Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 05:32

General

  • Target

    b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe

  • Size

    908KB

  • MD5

    b10d0afb0e84604a41ec3c9365998e1d

  • SHA1

    4d158eaacf12159bb116d0e7acc6aed79cc27f9d

  • SHA256

    dee60e2991ced72344cca954ee25140fe1085cab1806d3199e0b5d30d78d0038

  • SHA512

    5a2f67ef9dea9fe7b673aa924c08086daefb18b81cc8e61f47407bdb991d885553612158d9087a63607d06576ec2e1c903c8f0df84a6b768fa6ff2f5ae2fccae

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXR:QwqN0gi+TCUQvHEFX

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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b10d0afb0e84604a41ec3c9365998e1d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Roaming\model\print.exe
      "C:\Users\Admin\AppData\Roaming\model\print.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5020
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\model\print.exe

      Filesize

      908KB

      MD5

      2e36064be2482dbf45b2bddfbe925c53

      SHA1

      be390cdcbacafe59c7d0c8931d0e1a6b6ce27492

      SHA256

      f6b79b955cdc40dc23a64729ec7c5ff3ec4376794beb6d572ea58d5c786ab305

      SHA512

      3ac5e2325e01e310005fc106310eeca7e0ec3333abbe669249ac2762d0a46d410eef47a60f5f20db2037a1bbfeebc2d970a056b07a0076994ca42b23dcb7b514

    • memory/372-23-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/372-1-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/372-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

    • memory/372-3-0x0000000005190000-0x0000000005222000-memory.dmp

      Filesize

      584KB

    • memory/372-4-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/372-5-0x0000000005120000-0x000000000512A000-memory.dmp

      Filesize

      40KB

    • memory/372-6-0x0000000005110000-0x0000000005118000-memory.dmp

      Filesize

      32KB

    • memory/372-7-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/372-8-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/372-0-0x0000000000680000-0x000000000075E000-memory.dmp

      Filesize

      888KB

    • memory/4900-26-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/4900-30-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-25-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-22-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-27-0x0000000002710000-0x0000000002768000-memory.dmp

      Filesize

      352KB

    • memory/4900-24-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/5020-31-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/5020-33-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/5020-32-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/5020-28-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/5020-34-0x0000000004EA0000-0x0000000004F4E000-memory.dmp

      Filesize

      696KB

    • memory/5020-35-0x0000000004F50000-0x0000000004F78000-memory.dmp

      Filesize

      160KB

    • memory/5020-36-0x00000000063B0000-0x000000000644C000-memory.dmp

      Filesize

      624KB

    • memory/5020-37-0x0000000007020000-0x0000000007086000-memory.dmp

      Filesize

      408KB

    • memory/5020-38-0x0000000007620000-0x0000000007638000-memory.dmp

      Filesize

      96KB

    • memory/5020-39-0x0000000007680000-0x0000000007696000-memory.dmp

      Filesize

      88KB

    • memory/5020-45-0x0000000074590000-0x0000000074D40000-memory.dmp

      Filesize

      7.7MB

    • memory/5020-46-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB