Analysis

  • max time kernel
    169s
  • max time network
    174s
  • 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 03:07

General

  • Target

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

  • Size

    321KB

  • MD5

    b3dfddeb4e98e313447abeba696138a9

  • SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

  • SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

  • SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

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\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe
      "C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.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:4552
    • 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\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1300
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2164

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

      Filesize

      321KB

      MD5

      b3dfddeb4e98e313447abeba696138a9

      SHA1

      e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

      SHA256

      5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

      SHA512

      7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

    • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

      Filesize

      321KB

      MD5

      b3dfddeb4e98e313447abeba696138a9

      SHA1

      e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

      SHA256

      5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

      SHA512

      7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

    • memory/4552-135-0x00000000751D0000-0x0000000075781000-memory.dmp

      Filesize

      5.7MB

    • memory/4552-138-0x00000000751D0000-0x0000000075781000-memory.dmp

      Filesize

      5.7MB

    • memory/4692-130-0x00000000751D0000-0x0000000075781000-memory.dmp

      Filesize

      5.7MB

    • memory/4692-137-0x00000000751D0000-0x0000000075781000-memory.dmp

      Filesize

      5.7MB