Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11/06/2022, 20:11

General

  • Target

    2519333f678d3c74ed5716f727b06e7abf19c1f89443f4faf7009f18310b35dd.exe

  • Size

    1.4MB

  • MD5

    694aa9683c3724a4785928fa907347dd

  • SHA1

    fb3d6f38eef23f80b0aa4131a6c7e7748615f57e

  • SHA256

    2519333f678d3c74ed5716f727b06e7abf19c1f89443f4faf7009f18310b35dd

  • SHA512

    533685d04658c23a6ff4c65e65df03775b5ff8b571032b8bbb826515679f0094a1c9d79f81ef7452f68d7c25440216790f95487cdd83858b915b997846559d52

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2519333f678d3c74ed5716f727b06e7abf19c1f89443f4faf7009f18310b35dd.exe
    "C:\Users\Admin\AppData\Local\Temp\2519333f678d3c74ed5716f727b06e7abf19c1f89443f4faf7009f18310b35dd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\win32.vbs
      2⤵
      • Drops startup file
      PID:1568
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1900
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3364

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\win32.exe

      Filesize

      1.4MB

      MD5

      694aa9683c3724a4785928fa907347dd

      SHA1

      fb3d6f38eef23f80b0aa4131a6c7e7748615f57e

      SHA256

      2519333f678d3c74ed5716f727b06e7abf19c1f89443f4faf7009f18310b35dd

      SHA512

      533685d04658c23a6ff4c65e65df03775b5ff8b571032b8bbb826515679f0094a1c9d79f81ef7452f68d7c25440216790f95487cdd83858b915b997846559d52

    • C:\Users\Admin\win32.vbs

      Filesize

      301B

      MD5

      bb19a425fe7febb5170c4c857ca7cdf7

      SHA1

      1cff91a568bd3945144bd58abeb5bb42ba6f58b4

      SHA256

      710e665eb73240b8907ea09851e369e6343f95f51d57b6d522f714ed6d052f50

      SHA512

      7e904897e9ac0257cb30cc6f1593bf61560e59501395a180ba6ca23f233f9d580d294dd55ab1cddfa477da5e8b1fa174f0f47e6a5dd28ef2b00dd67461f08abf

    • memory/1900-137-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1900-138-0x0000000074A20000-0x0000000074FD1000-memory.dmp

      Filesize

      5.7MB

    • memory/1900-139-0x0000000074A20000-0x0000000074FD1000-memory.dmp

      Filesize

      5.7MB

    • memory/2864-130-0x0000000000A40000-0x0000000000BAA000-memory.dmp

      Filesize

      1.4MB

    • memory/2864-131-0x00000000059A0000-0x0000000005ECC000-memory.dmp

      Filesize

      5.2MB

    • memory/2864-135-0x0000000005840000-0x00000000058DC000-memory.dmp

      Filesize

      624KB