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tttracer_bat_2019-08-12_18_30.txt

paladin316
Aug 12th, 2019
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  1.  
  2. * MalFamily: "Nanocore"
  3.  
  4. * MalScore: 10.0
  5.  
  6. * File Name: "tttracer.bat"
  7. * File Size: 1489412
  8. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
  9. * SHA256: "dc9aa76f50bb3feb8e1dd33a13a42180ebd1c0cd9708355c078f18732f004cfe"
  10. * MD5: "8bb6e8b610a71920274abd0442ee5982"
  11. * SHA1: "37197aefd59460ee5d006eb7e9fba4c044f523e4"
  12. * SHA512: "7f538e96ea5b05895cf1038258f233778664270ea96041d6c5243a9dd40e6e18d57dcfe09ad7557d609224c7937e023c4d7d9a92c44066f1a3117e377b23777b"
  13. * CRC32: "B224F5C8"
  14. * SSDEEP: "24576:xAHnh+eWsN3skA4RV1Hom2KXMmHacHdsFuP1dRIvCSenL1j7UGy6tviA9JzBhf+5:Ih+ZkldoPK8YacHdsFuP1gvCfJ1JQ"
  15.  
  16. * Process Execution:
  17. "tttracer.bat",
  18. "RegAsm.exe",
  19. "schtasks.exe",
  20. "svchost.exe"
  21.  
  22.  
  23. * Executed Commands:
  24. "\"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp1C54.tmp\""
  25.  
  26.  
  27. * Signatures Detected:
  28.  
  29. "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
  30. "Details":
  31.  
  32. "IP": "79.134.225.84:6734"
  33.  
  34.  
  35.  
  36.  
  37. "Description": "Creates RWX memory",
  38. "Details":
  39.  
  40.  
  41. "Description": "A process attempted to delay the analysis task.",
  42. "Details":
  43.  
  44. "Process": "RegAsm.exe tried to sleep 787 seconds, actually delayed analysis time by 0 seconds"
  45.  
  46.  
  47.  
  48.  
  49. "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
  50. "Details":
  51.  
  52. "ioc": "v2.0.50727"
  53.  
  54.  
  55. "ioc": "2.0.0.0"
  56.  
  57.  
  58.  
  59.  
  60. "Description": "Expresses interest in specific running processes",
  61. "Details":
  62.  
  63. "process": "sppsvc.exe"
  64.  
  65.  
  66. "process": "RegAsm.exe"
  67.  
  68.  
  69.  
  70.  
  71. "Description": "Reads data out of its own binary image",
  72. "Details":
  73.  
  74. "self_read": "process: tttracer.bat, pid: 712, offset: 0x00000000, length: 0x0016ba04"
  75.  
  76.  
  77. "self_read": "process: RegAsm.exe, pid: 2580, offset: 0x00000000, length: 0x00001000"
  78.  
  79.  
  80. "self_read": "process: RegAsm.exe, pid: 2580, offset: 0x00000080, length: 0x00000200"
  81.  
  82.  
  83. "self_read": "process: RegAsm.exe, pid: 2580, offset: 0x00000178, length: 0x00000200"
  84.  
  85.  
  86. "self_read": "process: RegAsm.exe, pid: 2580, offset: 0x0000a720, length: 0x00000200"
  87.  
  88.  
  89. "self_read": "process: RegAsm.exe, pid: 2580, offset: 0x0000a73c, length: 0x00000200"
  90.  
  91.  
  92.  
  93.  
  94. "Description": "A process created a hidden window",
  95. "Details":
  96.  
  97. "Process": "RegAsm.exe -> \"schtasks.exe\" /create /f /tn \"DSL Subsystem\" /xml \"C:\\Users\\user\\AppData\\Local\\Temp\\tmp1C54.tmp\""
  98.  
  99.  
  100.  
  101.  
  102. "Description": "The binary likely contains encrypted or compressed data.",
  103. "Details":
  104.  
  105. "section": "name: .rsrc, entropy: 7.95, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x000a1400, virtual_size: 0x000a12a8"
  106.  
  107.  
  108.  
  109.  
  110. "Description": "Executed a process and injected code into it, probably while unpacking",
  111. "Details":
  112.  
  113. "Injection": "tttracer.bat(712) -> RegAsm.exe(2580)"
  114.  
  115.  
  116.  
  117.  
  118. "Description": "Attempts to remove evidence of file being downloaded from the Internet",
  119. "Details":
  120.  
  121. "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier"
  122.  
  123.  
  124.  
  125.  
  126. "Description": "Attempts to execute a Living Off The Land Binary command for post exeploitation",
  127. "Details":
  128.  
  129. "MITRE T1078 - schtask": "(Tactic: Execution, Persistence, Privilege Escalation)"
  130.  
  131.  
  132.  
  133.  
  134. "Description": "Installs itself for autorun at Windows startup",
  135. "Details":
  136.  
  137. "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\kqgsEXCwcJ"
  138.  
  139.  
  140. "data": "C:\\Users\\Public\\kqgsEXCwcJ.vbs"
  141.  
  142.  
  143.  
  144.  
  145. "Description": "Exhibits behavior characteristic of Nanocore RAT",
  146. "Details":
  147.  
  148.  
  149. "Description": "File has been identified by 25 Antiviruses on VirusTotal as malicious",
  150. "Details":
  151.  
  152. "FireEye": "Generic.mg.8bb6e8b610a71920"
  153.  
  154.  
  155. "McAfee": "Trojan-AitInject.aq"
  156.  
  157.  
  158. "Malwarebytes": "Trojan.MalPack.AutoIt"
  159.  
  160.  
  161. "CrowdStrike": "win/malicious_confidence_90% (W)"
  162.  
  163.  
  164. "K7AntiVirus": "Trojan ( 005552d51 )"
  165.  
  166.  
  167. "F-Prot": "W32/AutoIt.IJ.gen!Eldorado"
  168.  
  169.  
  170. "Symantec": "ML.Attribute.HighConfidence"
  171.  
  172.  
  173. "ESET-NOD32": "a variant of Win32/Injector.Autoit.EEV"
  174.  
  175.  
  176. "APEX": "Malicious"
  177.  
  178.  
  179. "Kaspersky": "Backdoor.MSIL.NanoBot.atwf"
  180.  
  181.  
  182. "Invincea": "heuristic"
  183.  
  184.  
  185. "McAfee-GW-Edition": "BehavesLike.Win32.Downloader.tc"
  186.  
  187.  
  188. "Trapmine": "malicious.moderate.ml.score"
  189.  
  190.  
  191. "Cyren": "W32/AutoIt.IJ.gen!Eldorado"
  192.  
  193.  
  194. "Antiy-AVL": "Trojan/Generic.ASVCS3S.1E5"
  195.  
  196.  
  197. "Microsoft": "Trojan:Win32/Wacatac.B!ml"
  198.  
  199.  
  200. "Endgame": "malicious (high confidence)"
  201.  
  202.  
  203. "ZoneAlarm": "Backdoor.MSIL.NanoBot.atwf"
  204.  
  205.  
  206. "AhnLab-V3": "Malware/Win32.RL_Generic.R285364"
  207.  
  208.  
  209. "Acronis": "suspicious"
  210.  
  211.  
  212. "Ikarus": "Trojan.Autoit"
  213.  
  214.  
  215. "Qihoo-360": "HEUR/QVM10.1.1791.Malware.Gen"
  216.  
  217.  
  218. "Cybereason": "malicious.fd5946"
  219.  
  220.  
  221. "Panda": "Trj/Genetic.gen"
  222.  
  223.  
  224. "MaxSecure": "Trojan.Malware.300983.susgen"
  225.  
  226.  
  227.  
  228.  
  229. "Description": "Creates a slightly modified copy of itself",
  230. "Details":
  231.  
  232. "file": "C:\\Users\\user\\AppData\\Roaming\\GfxUIEx\\tttracer.bat"
  233.  
  234.  
  235. "percent_match": 100
  236.  
  237.  
  238.  
  239.  
  240. "Description": "Collects information to fingerprint the system",
  241. "Details":
  242.  
  243.  
  244. "Description": "Anomalous binary characteristics",
  245. "Details":
  246.  
  247. "anomaly": "Actual checksum does not match that reported in PE header"
  248.  
  249.  
  250.  
  251.  
  252.  
  253. * Started Service:
  254.  
  255. * Mutexes:
  256. "Global\\CLR_CASOFF_MUTEX",
  257. "Global\\72291699-88f4-4a61-86bc-93c11f1ceaba",
  258. "Global\\.net clr networking"
  259.  
  260.  
  261. * Modified Files:
  262. "C:\\Users\\user\\AppData\\Roaming\\GfxUIEx\\tttracer.bat",
  263. "C:\\Users\\Public\\kqgsEXCwcJ.vbs",
  264. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
  265. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp1C54.tmp",
  266. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\task.dat",
  267. "C:\\Windows\\sysnative\\Tasks\\DSL Subsystem",
  268. "\\Device\\LanmanDatagramReceiver"
  269.  
  270.  
  271. * Deleted Files:
  272. "C:\\Users\\user\\AppData\\Local\\Temp\\tmp1C54.tmp",
  273. "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier",
  274. "C:\\Windows\\Tasks\\DSL Subsystem.job"
  275.  
  276.  
  277. * Modified Registry Keys:
  278. "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\kqgsEXCwcJ",
  279. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\50565F44-BAC8-4A3A-9A0A-F88B43719530\\Path",
  280. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\50565F44-BAC8-4A3A-9A0A-F88B43719530\\Hash",
  281. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Id",
  282. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree\\DSL Subsystem\\Index",
  283. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tasks\\50565F44-BAC8-4A3A-9A0A-F88B43719530\\Triggers"
  284.  
  285.  
  286. * Deleted Registry Keys:
  287. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job",
  288. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\CompatibilityAdapter\\Signatures\\DSL Subsystem.job.fp"
  289.  
  290.  
  291. * DNS Communications:
  292.  
  293. "type": "A",
  294. "request": "cally.duckdns.org",
  295. "answers":
  296.  
  297. "data": "79.134.225.84",
  298. "type": "A"
  299.  
  300.  
  301.  
  302.  
  303.  
  304. * Domains:
  305.  
  306. "ip": "79.134.225.84",
  307. "domain": "cally.duckdns.org"
  308.  
  309.  
  310.  
  311. * Network Communication - ICMP:
  312.  
  313. * Network Communication - HTTP:
  314.  
  315. * Network Communication - SMTP:
  316.  
  317. * Network Communication - Hosts:
  318.  
  319. * Network Communication - IRC:
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