Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 02:34

General

  • Target

    5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe

  • Size

    321KB

  • MD5

    71235e186670cfb93f258d51470961d8

  • SHA1

    4757c7f00f749da3d3144a4eec1bbe38b9374c29

  • SHA256

    5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c

  • SHA512

    f1cd4c8d83e694407158b05ad85cb518059ba7dbfd8936f59b36f7110ad11697f6e2c62a60ddd0b22fff824b932e4d2709e53621092415d2329dae6722e15ab8

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • 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
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe
      "C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4700
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:5020
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe

      Filesize

      321KB

      MD5

      71235e186670cfb93f258d51470961d8

      SHA1

      4757c7f00f749da3d3144a4eec1bbe38b9374c29

      SHA256

      5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c

      SHA512

      f1cd4c8d83e694407158b05ad85cb518059ba7dbfd8936f59b36f7110ad11697f6e2c62a60ddd0b22fff824b932e4d2709e53621092415d2329dae6722e15ab8

    • C:\Users\Admin\AppData\Local\Temp\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c\5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c.exe

      Filesize

      321KB

      MD5

      71235e186670cfb93f258d51470961d8

      SHA1

      4757c7f00f749da3d3144a4eec1bbe38b9374c29

      SHA256

      5ab633d4aae244aa0795e1ad0c2f342d3b48c232333a1d254052672272f75f2c

      SHA512

      f1cd4c8d83e694407158b05ad85cb518059ba7dbfd8936f59b36f7110ad11697f6e2c62a60ddd0b22fff824b932e4d2709e53621092415d2329dae6722e15ab8

    • memory/4648-130-0x0000000074D30000-0x00000000752E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4648-136-0x0000000074D30000-0x00000000752E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4700-131-0x0000000000000000-mapping.dmp

    • memory/4700-137-0x0000000074D30000-0x00000000752E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4700-138-0x0000000074D30000-0x00000000752E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4812-134-0x0000000000000000-mapping.dmp

    • memory/5020-135-0x0000000000000000-mapping.dmp