Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 04:22

General

  • Target

    4cfcd39b235b56ba3d3f4c0523a3be9a_JaffaCakes118.exe

  • Size

    908KB

  • MD5

    4cfcd39b235b56ba3d3f4c0523a3be9a

  • SHA1

    32f868c28e9679d3decc61bded84db0123f7aa50

  • SHA256

    5af8691a699f563dbcdbe953134a7a13da79abcadaf06d1e2f12aa184260029e

  • SHA512

    d76c2d397a662bbb7e5cfeed00268a3be665d9ddb526f70e048d6956e942a179cb4791cf0676c8ce583c2101bad7e4381ab2b83ce4943a6754846cf3e47f43ab

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRD:QwqN0gi+TCUQvHEFX9

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cfcd39b235b56ba3d3f4c0523a3be9a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4cfcd39b235b56ba3d3f4c0523a3be9a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • 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:2736
      • 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:1064
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      908KB

      MD5

      3d2fc915878bf010e10a5294479fe274

      SHA1

      4203983ff2b49ec92817fc465de4b00f18428d11

      SHA256

      4dec529332b9ec7eea2227d19438da8c6ffc89e8a1a73b995d996bf387c092c1

      SHA512

      de9aa157ee394ca66093480e74c7ea71bf30adde94bce7eb5b4800b8e7d12ae6429a7a048f34391c04ea48c63c7825ef8b0c83b4c096bf1ad0b6dc4ddaf78d67

    • memory/1064-31-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-37-0x0000000000330000-0x0000000000340000-memory.dmp

      Filesize

      64KB

    • memory/1064-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1064-34-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-39-0x0000000000510000-0x0000000000538000-memory.dmp

      Filesize

      160KB

    • memory/1064-25-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-38-0x0000000000AE0000-0x0000000000B8E000-memory.dmp

      Filesize

      696KB

    • memory/1064-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-36-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1064-40-0x0000000000770000-0x0000000000786000-memory.dmp

      Filesize

      88KB

    • memory/2736-19-0x0000000004930000-0x0000000004970000-memory.dmp

      Filesize

      256KB

    • memory/2736-18-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-17-0x0000000004930000-0x0000000004970000-memory.dmp

      Filesize

      256KB

    • memory/2736-16-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-33-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-14-0x00000000001E0000-0x00000000002BE000-memory.dmp

      Filesize

      888KB

    • memory/2736-20-0x0000000004880000-0x00000000048D8000-memory.dmp

      Filesize

      352KB

    • memory/3040-15-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-4-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-3-0x00000000003A0000-0x00000000003A8000-memory.dmp

      Filesize

      32KB

    • memory/3040-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp

      Filesize

      256KB

    • memory/3040-0-0x0000000000AA0000-0x0000000000B7E000-memory.dmp

      Filesize

      888KB

    • memory/3040-5-0x0000000004AE0000-0x0000000004B20000-memory.dmp

      Filesize

      256KB