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Exes_f9e4df96d5429c0f8f734bec2fb3c93c_ace?download_2019-08-29_09_30.txt

paladin316
Aug 29th, 2019
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  1.  
  2. * ID: 425
  3. * MalFamily: "Nanocore"
  4.  
  5. * MalScore: 10.0
  6.  
  7. * File Name: "Exes_f9e4df96d5429c0f8f734bec2fb3c93c.ace?download&psid=1"
  8. * File Size: 1495552
  9. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
  10. * SHA256: "4f6cfec86efe21b246e0e589def2c30f801d2a81197dd6d77b336587aa057002"
  11. * MD5: "f9e4df96d5429c0f8f734bec2fb3c93c"
  12. * SHA1: "75099fb0aba58999d3dd70f628fd0961c78428f3"
  13. * SHA512: "3e660cd2ae7ada2f1a5a8e91cdf5281d4f904a080c5a506b78696ae436454c4f3f0d09a8fc0631db5e9b94f1317c869b0e5f4c5fb06950a61eefbab8d8d7f4ad"
  14. * CRC32: "5A77D2A6"
  15. * SSDEEP: "24576:5AHnh+eWsN3skA4RV1Hom2KXMmHa06oR0/y6Og6hlmKXRHCswhuIJiWAA701d/5:Ah+ZkldoPK8YajaIOg6h0KXx4h1RR7k"
  16.  
  17. * Process Execution:
  18. "Nr0pWsiny9.exe",
  19. "RegAsm.exe",
  20. "schtasks.exe",
  21. "schtasks.exe",
  22. "svchost.exe"
  23.  
  24.  
  25. * Executed Commands:
  26. "\"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp6AD0.tmp\"",
  27. "\"schtasks.exe\" /create /f /tn \"DSL Subsystem Task\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp7522.tmp\""
  28.  
  29.  
  30. * Signatures Detected:
  31.  
  32. "Description": "SetUnhandledExceptionFilter detected (possible anti-debug)",
  33. "Details":
  34.  
  35.  
  36. "Description": "Behavioural detection: Executable code extraction",
  37. "Details":
  38.  
  39.  
  40. "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
  41. "Details":
  42.  
  43. "IP": "194.5.98.30:17345 (France)"
  44.  
  45.  
  46.  
  47.  
  48. "Description": "Guard pages use detected - possible anti-debugging.",
  49. "Details":
  50.  
  51.  
  52. "Description": "A process attempted to delay the analysis task.",
  53. "Details":
  54.  
  55. "Process": "RegAsm.exe tried to sleep 1351 seconds, actually delayed analysis time by 0 seconds"
  56.  
  57.  
  58.  
  59.  
  60. "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
  61. "Details":
  62.  
  63. "ioc": "v2.0.50727"
  64.  
  65.  
  66.  
  67.  
  68. "Description": "Expresses interest in specific running processes",
  69. "Details":
  70.  
  71. "process": "csrss.exe"
  72.  
  73.  
  74. "process": "RegAsm.exe"
  75.  
  76.  
  77.  
  78.  
  79. "Description": "Reads data out of its own binary image",
  80. "Details":
  81.  
  82. "self_read": "process: Nr0pWsiny9.exe, pid: 2944, offset: 0x00000000, length: 0x0016d200"
  83.  
  84.  
  85. "self_read": "process: RegAsm.exe, pid: 2152, offset: 0x00000000, length: 0x00001000"
  86.  
  87.  
  88. "self_read": "process: RegAsm.exe, pid: 2152, offset: 0x00000080, length: 0x00000200"
  89.  
  90.  
  91. "self_read": "process: RegAsm.exe, pid: 2152, offset: 0x00000178, length: 0x00000200"
  92.  
  93.  
  94. "self_read": "process: RegAsm.exe, pid: 2152, offset: 0x0000a720, length: 0x00000200"
  95.  
  96.  
  97. "self_read": "process: RegAsm.exe, pid: 2152, offset: 0x0000a73c, length: 0x00000200"
  98.  
  99.  
  100.  
  101.  
  102. "Description": "A process created a hidden window",
  103. "Details":
  104.  
  105. "Process": "RegAsm.exe -> \"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp6AD0.tmp\""
  106.  
  107.  
  108. "Process": "RegAsm.exe -> \"schtasks.exe\" /create /f /tn \"DSL Subsystem Task\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp7522.tmp\""
  109.  
  110.  
  111.  
  112.  
  113. "Description": "The binary likely contains encrypted or compressed data.",
  114. "Details":
  115.  
  116. "section": "name: .rsrc, entropy: 7.78, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x000a2c00, virtual_size: 0x000a2b24"
  117.  
  118.  
  119.  
  120.  
  121. "Description": "Uses Windows utilities for basic functionality",
  122. "Details":
  123.  
  124. "command": "\"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp6AD0.tmp\""
  125.  
  126.  
  127. "command": "\"schtasks.exe\" /create /f /tn \"DSL Subsystem Task\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp7522.tmp\""
  128.  
  129.  
  130.  
  131.  
  132. "Description": "Behavioural detection: Injection (Process Hollowing)",
  133. "Details":
  134.  
  135. "Injection": "Nr0pWsiny9.exe(2944) -> RegAsm.exe(2152)"
  136.  
  137.  
  138.  
  139.  
  140. "Description": "Executed a process and injected code into it, probably while unpacking",
  141. "Details":
  142.  
  143. "Injection": "Nr0pWsiny9.exe(2944) -> RegAsm.exe(2152)"
  144.  
  145.  
  146.  
  147.  
  148. "Description": "Attempts to remove evidence of file being downloaded from the Internet",
  149. "Details":
  150.  
  151. "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier"
  152.  
  153.  
  154.  
  155.  
  156. "Description": "Behavioural detection: Injection (inter-process)",
  157. "Details":
  158.  
  159.  
  160. "Description": "Behavioural detection: Injection with CreateRemoteThread in a remote process",
  161. "Details":
  162.  
  163.  
  164. "Description": "Attempts to execute a Living Off The Land Binary command for post exeploitation",
  165. "Details":
  166.  
  167. "MITRE T1078 - schtask": "(Tactic: Execution, Persistence, Privilege Escalation)"
  168.  
  169.  
  170.  
  171.  
  172. "Description": "Installs itself for autorun at Windows startup",
  173. "Details":
  174.  
  175. "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\dlccixwyiyawbweqxneq"
  176.  
  177.  
  178. "data": "C:\\Users\\Public\\dlccixwyiyawbweqxneq.vbs"
  179.  
  180.  
  181. "key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"
  182.  
  183.  
  184. "data": "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"
  185.  
  186.  
  187.  
  188.  
  189. "Description": "Exhibits behavior characteristic of Nanocore RAT",
  190. "Details":
  191.  
  192.  
  193. "Description": "CAPE detected the NanoCore malware family",
  194. "Details":
  195.  
  196.  
  197. "Description": "File has been identified by 26 Antiviruses on VirusTotal as malicious",
  198. "Details":
  199.  
  200. "MicroWorld-eScan": "AIT:Trojan.Nymeria.2395"
  201.  
  202.  
  203. "FireEye": "AIT:Trojan.Nymeria.2389"
  204.  
  205.  
  206. "CrowdStrike": "win/malicious_confidence_80% (D)"
  207.  
  208.  
  209. "Cyren": "W32/AutoIt.IJ.gen!Eldorado"
  210.  
  211.  
  212. "Symantec": "ML.Attribute.HighConfidence"
  213.  
  214.  
  215. "APEX": "Malicious"
  216.  
  217.  
  218. "BitDefender": "AIT:Trojan.Nymeria.2389"
  219.  
  220.  
  221. "Endgame": "malicious (high confidence)"
  222.  
  223.  
  224. "Emsisoft": "AIT:Trojan.Nymeria.2389 (B)"
  225.  
  226.  
  227. "F-Secure": "Heuristic.HEUR/AGEN.1042871"
  228.  
  229.  
  230. "Invincea": "heuristic"
  231.  
  232.  
  233. "McAfee-GW-Edition": "BehavesLike.Win32.Downloader.tc"
  234.  
  235.  
  236. "F-Prot": "W32/AutoIt.IJ.gen!Eldorado"
  237.  
  238.  
  239. "Avira": "HEUR/AGEN.1042871"
  240.  
  241.  
  242. "MAX": "malware (ai score=80)"
  243.  
  244.  
  245. "Microsoft": "Trojan:Win32/Wacatac.B!ml"
  246.  
  247.  
  248. "Arcabit": "AIT:Trojan.Nymeria.D955"
  249.  
  250.  
  251. "AhnLab-V3": "Trojan/Win32.RL_AutoInj.R272810"
  252.  
  253.  
  254. "GData": "AIT:Trojan.Nymeria.2389 (2x)"
  255.  
  256.  
  257. "Acronis": "suspicious"
  258.  
  259.  
  260. "ALYac": "AIT:Trojan.Nymeria.2389"
  261.  
  262.  
  263. "Ad-Aware": "AIT:Trojan.Nymeria.2389"
  264.  
  265.  
  266. "Cylance": "Unsafe"
  267.  
  268.  
  269. "Rising": "Trojan.Injector/Autoit!1.BB8C (CLASSIC)"
  270.  
  271.  
  272. "Fortinet": "AutoIt/Injector.ECS!tr"
  273.  
  274.  
  275. "Qihoo-360": "HEUR/QVM10.1.865E.Malware.Gen"
  276.  
  277.  
  278.  
  279.  
  280. "Description": "Creates a slightly modified copy of itself",
  281. "Details":
  282.  
  283. "file": "C:\\AppData\\Local\\Temp\\winrshost\\systemreset.bat"
  284.  
  285.  
  286. "percent_match": 100
  287.  
  288.  
  289.  
  290.  
  291. "Description": "Collects information to fingerprint the system",
  292. "Details":
  293.  
  294.  
  295. "Description": "Anomalous binary characteristics",
  296. "Details":
  297.  
  298. "anomaly": "Actual checksum does not match that reported in PE header"
  299.  
  300.  
  301.  
  302.  
  303. "Description": "Created network traffic indicative of malicious activity",
  304. "Details":
  305.  
  306. "signature": "ET TROJAN Possible NanoCore C2 60B"
  307.  
  308.  
  309.  
  310.  
  311.  
  312. * Started Service:
  313.  
  314. * Mutexes:
  315. "Global\\CLR_PerfMon_WrapMutex",
  316. "Global\\CLR_CASOFF_MUTEX",
  317. "Global\\a1a9c08b-87e8-4702-8fba-aad316e86c16",
  318. "Global\\.net clr networking"
  319.  
  320.  
  321. * Modified Files:
  322. "C:\\AppData\\Local\\Temp\\winrshost\\systemreset.bat",
  323. "C:\\Users\\Public\\dlccixwyiyawbweqxneq.vbs",
  324. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
  325. "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
  326. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp6AD0.tmp",
  327. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\task.dat",
  328. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp7522.tmp",
  329. "C:\\Windows\\SoftwareDistribution\\DataStore\\DataStore.edb",
  330. "C:\\Windows\\SoftwareDistribution\\DataStore\\Logs\\edb.chk"
  331.  
  332.  
  333. * Deleted Files:
  334. "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
  335. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\DSL Subsystem\\dslss.exe",
  336. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp6AD0.tmp",
  337. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp7522.tmp",
  338. "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier",
  339. "C:\\Windows\\Tasks\\DSL Subsystem.job",
  340. "C:\\Windows\\Tasks\\DSL Subsystem Task.job",
  341. "C:\\Windows\\SoftwareDistribution\\DataStore\\Logs\\edbtmp.log"
  342.  
  343.  
  344. * Modified Registry Keys:
  345. "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\dlccixwyiyawbweqxneq",
  346. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem",
  347. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\D4AC88D2-7778-46EF-B497-923C2BF340FE\\Path",
  348. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\D4AC88D2-7778-46EF-B497-923C2BF340FE\\Hash",
  349. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Id",
  350. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Index",
  351. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\D4AC88D2-7778-46EF-B497-923C2BF340FE\\Triggers",
  352. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\B340FAEB-2E15-48C3-89FE-AB1CD5DB886F\\Path",
  353. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\B340FAEB-2E15-48C3-89FE-AB1CD5DB886F\\Hash",
  354. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem Task\\Id",
  355. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem Task\\Index",
  356. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\B340FAEB-2E15-48C3-89FE-AB1CD5DB886F\\Triggers"
  357.  
  358.  
  359. * Deleted Registry Keys:
  360. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job",
  361. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job.fp",
  362. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem Task.job",
  363. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem Task.job.fp"
  364.  
  365.  
  366. * DNS Communications:
  367.  
  368. "type": "A",
  369. "request": "ariascopetrading.hopto.org",
  370. "answers":
  371.  
  372. "data": "194.5.98.30",
  373. "type": "A"
  374.  
  375.  
  376.  
  377.  
  378.  
  379. * Domains:
  380.  
  381. "ip": "194.5.98.30",
  382. "domain": "ariascopetrading.hopto.org"
  383.  
  384.  
  385.  
  386. * Network Communication - ICMP:
  387.  
  388. * Network Communication - HTTP:
  389.  
  390. * Network Communication - SMTP:
  391.  
  392. * Network Communication - Hosts:
  393.  
  394. "country_name": "France",
  395. "ip": "194.5.98.30",
  396. "inaddrarpa": "",
  397. "hostname": "ariascopetrading.hopto.org"
  398.  
  399.  
  400.  
  401. * Network Communication - IRC:
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