Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 09:17

General

  • Target

    4f50ecd24003b82a00531cd4e1243bac_JaffaCakes118.exe

  • Size

    3.2MB

  • MD5

    4f50ecd24003b82a00531cd4e1243bac

  • SHA1

    381138e9c8a13880c7d5391c83d92db0c1c41b83

  • SHA256

    a7b68d47a8716b9ff7776ec230bec250c84fda4f32e552be334b79f0ee868823

  • SHA512

    e0b09837e343e99718b037cc332e830533420db12a5cd714043095bbc90de59dd7aca55deef706316f0b521b6d2b1566d23df61778c5c81a3b29eb04965e0e4c

  • SSDEEP

    98304:RtrbTA1Kisga2X9dBShiCi3zY82zFUGAgz2XNb8n:Dc1KttUdv2zFlAgz2X1y

Malware Config

Signatures

  • Imminent RAT

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

  • Adds Run key to start application 2 TTPs 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).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f50ecd24003b82a00531cd4e1243bac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f50ecd24003b82a00531cd4e1243bac_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4088
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4088-0-0x0000000001200000-0x0000000001256000-memory.dmp

      Filesize

      344KB

    • memory/4088-1-0x0000000074B82000-0x0000000074B83000-memory.dmp

      Filesize

      4KB

    • memory/4088-2-0x0000000074B80000-0x0000000075131000-memory.dmp

      Filesize

      5.7MB

    • memory/4088-3-0x0000000074B80000-0x0000000075131000-memory.dmp

      Filesize

      5.7MB

    • memory/4088-4-0x0000000074B80000-0x0000000075131000-memory.dmp

      Filesize

      5.7MB

    • memory/4088-13-0x0000000074B82000-0x0000000074B83000-memory.dmp

      Filesize

      4KB

    • memory/4088-14-0x0000000074B80000-0x0000000075131000-memory.dmp

      Filesize

      5.7MB

    • memory/4088-15-0x0000000074B80000-0x0000000075131000-memory.dmp

      Filesize

      5.7MB