Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/06/2022, 07:52

General

  • Target

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

  • Size

    322KB

  • MD5

    5498e9b6ae461a11b23f493f0a2747ae

  • SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

  • SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

  • SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

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\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe
    "C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe
      "C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.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:1612
    • 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\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:220
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:728

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

      Filesize

      322KB

      MD5

      5498e9b6ae461a11b23f493f0a2747ae

      SHA1

      1bb0a26dc7151649441e17f7806ad5106e39bbab

      SHA256

      21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

      SHA512

      fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

    • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

      Filesize

      322KB

      MD5

      5498e9b6ae461a11b23f493f0a2747ae

      SHA1

      1bb0a26dc7151649441e17f7806ad5106e39bbab

      SHA256

      21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

      SHA512

      fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

    • memory/1612-138-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1612-139-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-130-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-131-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-137-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB