Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14-07-2022 00:06

General

  • Target

    495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8.exe

  • Size

    480KB

  • MD5

    64584e3e6a53cf2b078f363575826c8b

  • SHA1

    e85449f08c53e6bd5742eb8edb4d559692dce617

  • SHA256

    495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8

  • SHA512

    dbd8483ac6f4b99a3ad29c32b944246c1d43d00f99fd4a5a2c01146145f923505d002c1b92755da273fbad5f8f880de33a1e1d5a50f952f1d8d59ee3479f9e8f

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 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8.exe
    "C:\Users\Admin\AppData\Local\Temp\495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\oconor" /XML "C:\Users\Admin\AppData\Local\Temp\z201"
      2⤵
      • Creates scheduled task(s)
      PID:4336
    • C:\Users\Admin\AppData\Local\Temp\495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8.exe
      "C:\Users\Admin\AppData\Local\Temp\495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\z201

    Filesize

    1KB

    MD5

    647c87c5edea152d5a8885157b2c171d

    SHA1

    abbd8a854d9261bb3ff850417f2c7e206862ed08

    SHA256

    54fb23af164c5e512b71099d3cf52b243b8ee5a75c8bab0752d61a9418cb4bac

    SHA512

    be9b489ffb939dc0e3eb4d8ea0aa1252cf25f77696e49caaf855fd093ab824d8c1bfd217ab0eedc67931d21ba175cbc3b1198db939557188aa7069c65f01d8de

  • memory/2184-130-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/2184-131-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/4304-135-0x0000000000700000-0x000000000075A000-memory.dmp

    Filesize

    360KB

  • memory/4304-136-0x0000000000700000-0x000000000075A000-memory.dmp

    Filesize

    360KB

  • memory/4304-137-0x0000000000700000-0x000000000075A000-memory.dmp

    Filesize

    360KB

  • memory/4304-139-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/4304-140-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB