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Exes_b39e78422bdbe2407125ddd6301603cc_exe_2019-07-30_09_30.txt

paladin316
Jul 30th, 2019
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  1.  
  2. * MalFamily: "PowerShell"
  3.  
  4. * MalScore: 6.3
  5.  
  6. * File Name: "Exes_b39e78422bdbe2407125ddd6301603cc.exe"
  7. * File Size: 3036636
  8. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive"
  9. * SHA256: "87844e5afa4558cbb730602bb4e1b26f41678812656d7f39a761cd377feaf7f3"
  10. * MD5: "b39e78422bdbe2407125ddd6301603cc"
  11. * SHA1: "7efff51663e86ef8fdaaebf0d0da1537023cdcd3"
  12. * SHA512: "831d018d23406f7d54278c4bc9442ff3cab079044583a54f95371320201c12a887e2e7c96b0392a1cfe250ee84f433fda227aa3d86e89dad9b48016d31788a9f"
  13. * CRC32: "28591905"
  14. * SSDEEP: "49152:fvrsiLKsOjX3vTHumgUW5rZzifiNQ15Ny7540/NJoAsl4oQN3lUCdaNJ:XQLsmLvUzifUQJiVNWFmN3ljUJ"
  15.  
  16. * Process Execution:
  17. "Exes_b39e78422bdbe2407125ddd6301603cc.exe",
  18. "cmd.exe",
  19. "powershell.exe",
  20. "takeown.exe",
  21. "icacls.exe",
  22. "icacls.exe",
  23. "icacls.exe",
  24. "icacls.exe",
  25. "icacls.exe",
  26. "icacls.exe",
  27. "icacls.exe",
  28. "reg.exe",
  29. "reg.exe",
  30. "net.exe",
  31. "net1.exe",
  32. "svchost.exe",
  33. "WmiPrvSE.exe",
  34. "WmiPrvSE.exe",
  35. "WmiPrvSE.exe",
  36. "svchost.exe",
  37. "WMIADAP.exe"
  38.  
  39.  
  40. * Executed Commands:
  41. "\"C:\\Windows\\system32\\cmd.exe\" /C powershell -ExecutionPolicy Bypass -f C:\\Users\\user\\AppData\\Local\\Temp\\metares.ps1",
  42. "powershell -ExecutionPolicy Bypass -f C:\\Users\\user\\AppData\\Local\\Temp\\metares.ps1",
  43. "\"C:\\Windows\\system32\\takeown.exe\" /A /F rfxvmt.dll",
  44. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /inheritance:d",
  45. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /setowner \"NT SERVICE\\TrustedInstaller\"",
  46. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /grant \"NT SERVICE\\TrustedInstaller:F\"",
  47. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /remove \"NT AUTHORITY\\SYSTEM\"",
  48. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /grant \"NT AUTHORITY\\SYSTEM:RX\"",
  49. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /remove BUILTIN\\Administrators",
  50. "\"C:\\Windows\\system32\\icacls.exe\" rfxvmt.dll /grant BUILTIN\\Administrators:RX",
  51. "\"C:\\Windows\\system32\\reg.exe\" ADD \"HKLM\\System\\CurrentControlSet\\Control\\Terminal Server\\WinStations\\RDP-Tcp\" /v PortNumber /t REG_DWORD /d 0x1C21 /f",
  52. "\"C:\\Windows\\system32\\reg.exe\" add HKLM\\system\\currentcontrolset\\services\\TermService\\parameters /v ServiceDLL /t REG_EXPAND_SZ /d %SystemRoot%\\help\\hlp11.dat /f",
  53. "\"C:\\Windows\\system32\\net.exe\" localgroup Administrators \"NT AUTHORITY\\NETWORK SERVICE\" /add",
  54. "C:\\Windows\\system32\\wbem\\wmiprvse.exe -secured -Embedding",
  55. "C:\\Windows\\system32\\wbem\\wmiprvse.exe -Embedding",
  56. "\\\\?\\C:\\Windows\\system32\\wbem\\WMIADAP.EXE wmiadap.exe /F /T /R",
  57. "C:\\Windows\\system32\\net1 localgroup Administrators \"NT AUTHORITY\\NETWORK SERVICE\" /add"
  58.  
  59.  
  60. * Signatures Detected:
  61.  
  62. "Description": "Creates RWX memory",
  63. "Details":
  64.  
  65.  
  66. "Description": "Possible date expiration check, exits too soon after checking local time",
  67. "Details":
  68.  
  69. "process": "net.exe, PID 2116"
  70.  
  71.  
  72.  
  73.  
  74. "Description": "A process attempted to delay the analysis task.",
  75. "Details":
  76.  
  77. "Process": "WmiPrvSE.exe tried to sleep 1140 seconds, actually delayed analysis time by 0 seconds"
  78.  
  79.  
  80. "Process": "powershell.exe tried to sleep 540 seconds, actually delayed analysis time by 0 seconds"
  81.  
  82.  
  83.  
  84.  
  85. "Description": "Reads data out of its own binary image",
  86. "Details":
  87.  
  88. "self_read": "process: Exes_b39e78422bdbe2407125ddd6301603cc.exe, pid: 2500, offset: 0x00000000, length: 0x002e55d8"
  89.  
  90.  
  91. "self_read": "process: Exes_b39e78422bdbe2407125ddd6301603cc.exe, pid: 2500, offset: 0x00008c1c, length: 0x002dc9c0"
  92.  
  93.  
  94.  
  95.  
  96. "Description": "A process created a hidden window",
  97. "Details":
  98.  
  99. "Process": "Exes_b39e78422bdbe2407125ddd6301603cc.exe -> \"C:\\Windows\\system32\\cmd.exe\""
  100.  
  101.  
  102. "Process": "svchost.exe -> \\\\?\\C:\\Windows\\system32\\wbem\\WMIADAP.EXE"
  103.  
  104.  
  105.  
  106.  
  107. "Description": "Installs itself for autorun at Windows startup",
  108. "Details":
  109.  
  110. "key": "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TermService\\Parameters\\ServiceDLL"
  111.  
  112.  
  113. "data": "%SystemRoot%\\help\\hlp11.dat"
  114.  
  115.  
  116.  
  117.  
  118. "Description": "Creates a hidden or system file",
  119. "Details":
  120.  
  121. "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\CustomDestinations\\590aee7bdd69b59b.customDestinations-ms~RF1c7fa0a.TMP"
  122.  
  123.  
  124.  
  125.  
  126.  
  127. * Started Service:
  128.  
  129. * Mutexes:
  130. "Global\\CLR_CASOFF_MUTEX",
  131. "Global\\ADAP_WMI_ENTRY",
  132. "Global\\RefreshRA_Mutex",
  133. "Global\\RefreshRA_Mutex_Lib",
  134. "Global\\RefreshRA_Mutex_Flag"
  135.  
  136.  
  137. * Modified Files:
  138. "C:\\Users\\user\\AppData\\Local\\Temp\\metares.ps1",
  139. "C:\\Users\\user\\AppData\\Local\\Temp\\changes_765543.txt",
  140. "C:\\Users\\user\\AppData\\Local\\Temp\\nsj2108.tmp\\System.dll",
  141. "C:\\Users\\user\\AppData\\Local\\Temp\\%ProgramData%\\Microsoft\\Windows\\Start Menu\\Programs\\Accessories\\Windows PowerShell\\Windows PowerShell.lnk",
  142. "\\??\\PIPE\\srvsvc",
  143. "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\CustomDestinations\\66O24WNN6SIINFBOAL6R.temp",
  144. "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\CustomDestinations\\590aee7bdd69b59b.customDestinations-ms~RF1c7fa0a.TMP",
  145. "C:\\Windows\\Help\\hlp11.dat",
  146. "C:\\Windows\\Help\\hlp12.dat",
  147. "C:\\Windows\\Help\\hlp13.dat",
  148. "C:\\Windows\\sysnative\\rfxvmt.dll",
  149. "\\??\\PIPE\\samr",
  150. "C:\\Windows\\sysnative\\wbem\\repository\\WRITABLE.TST",
  151. "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING1.MAP",
  152. "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING2.MAP",
  153. "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING3.MAP",
  154. "C:\\Windows\\sysnative\\wbem\\repository\\OBJECTS.DATA",
  155. "C:\\Windows\\sysnative\\wbem\\repository\\INDEX.BTR",
  156. "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2WMI SELF-INSTRUMENTATION EVENT PROVIDER",
  157. "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2PROVIDERSUBSYSTEM",
  158. "C:\\Windows\\sysnative\\wbem\\Performance\\WmiApRpl_new.h",
  159. "\\??\\WMIDataDevice",
  160. "\\??\\PIPE\\lsarpc"
  161.  
  162.  
  163. * Deleted Files:
  164. "C:\\Users\\user\\AppData\\Local\\Temp\\nsd1EC5.tmp",
  165. "C:\\Users\\user\\AppData\\Local\\Temp\\nsj2108.tmp",
  166. "C:\\Users\\user\\AppData\\Local\\Temp\\nsj2108.tmp\\System.dll",
  167. "C:\\Users\\user\\AppData\\Local\\Temp\\nsj2108.tmp\\",
  168. "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\CustomDestinations\\590aee7bdd69b59b.customDestinations-ms~RF1c7fa0a.TMP"
  169.  
  170.  
  171. * Modified Registry Keys:
  172. "HKEY_CURRENT_USER\\Software\\Classes\\Local Settings\\MuiCache\\2F\\52C64B7E\\LanguageList",
  173. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\LastServiceStart",
  174. "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Wbem\\Transports\\Decoupled\\Server",
  175. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\CreationTime",
  176. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\MarshaledProxy",
  177. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\ProcessIdentifier",
  178. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\ConfigValueEssNeedsLoading",
  179. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\List of event-active namespaces",
  180. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\ESS\\//./root/CIMV2\\SCM Event Provider",
  181. "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Terminal Server\\WinStations\\RDP-Tcp\\PortNumber",
  182. "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\TermService\\Parameters\\ServiceDLL",
  183. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\IDE\\DiskVBOX_HARDDISK___________________________1.0_____\\5&33d1638a&0&0.0.0_0-00000000-0000-0000-0000-000000000000",
  184. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\advapi32.dllMofResourceName",
  185. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\en-US\\advapi32.dll.muiMofResourceName",
  186. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\drivers\\ACPI.sysACPIMOFResource",
  187. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\drivers\\en-US\\ACPI.sys.muiACPIMOFResource",
  188. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\drivers\\ndis.sysMofResourceName",
  189. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\drivers\\en-US\\ndis.sys.muiMofResourceName",
  190. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\mssmbios.sysMofResource",
  191. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\en-US\\mssmbios.sys.muiMofResource",
  192. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\HDAudBus.sysHDAudioMofName",
  193. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\en-US\\HDAudBus.sys.muiHDAudioMofName",
  194. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\intelppm.sysPROCESSORWMI",
  195. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\en-US\\intelppm.sys.muiPROCESSORWMI",
  196. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\System32\\Drivers\\portcls.SYSPortclsMof",
  197. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\System32\\Drivers\\en-US\\portcls.SYS.muiPortclsMof",
  198. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\monitor.sysMonitorWMI"
  199.  
  200.  
  201. * Deleted Registry Keys:
  202. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\WDM\\C:\\Windows\\system32\\DRIVERS\\monitor.sysMonitorWMI"
  203.  
  204.  
  205. * DNS Communications:
  206.  
  207. * Domains:
  208.  
  209. * Network Communication - ICMP:
  210.  
  211. * Network Communication - HTTP:
  212.  
  213. * Network Communication - SMTP:
  214.  
  215. * Network Communication - Hosts:
  216.  
  217. * Network Communication - IRC:
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