Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 08:00

General

  • Target

    JaffaCakes118_4d3857ce23bfaed1c97a3e537b998b50.exe

  • Size

    600KB

  • MD5

    4d3857ce23bfaed1c97a3e537b998b50

  • SHA1

    97a3b5e6df6facfea30567438ae552fef78eafba

  • SHA256

    46f0319b1a7fd292c9d7fcb6ff2075e2d351e9bdb5f545ecc1f1b5dff7fdc608

  • SHA512

    d57cc32afe2795c040e9b3fe068e70ea49e8e324669cc78cebb8e55da3113a247fa268f9c48ffe9dad333093607a9d051d8f6a0526ee3f7c5bc9fb17d6b87c81

  • SSDEEP

    6144:wKWlw1DxDIASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2V:w7lw1Dx05zfXeYU43fiysgfBnnl2V

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d3857ce23bfaed1c97a3e537b998b50.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d3857ce23bfaed1c97a3e537b998b50.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -205877b4a19a413aa45c7ff3cc28c7c9 - -BLUB1 -bywywqxoxxygxfqr -327826
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OCS\bywywqxoxxygxfqr.dat

    Filesize

    81B

    MD5

    ed62a9865b5c4d176d813aed4759fb1b

    SHA1

    464073c518c35adea5a6afa50df64362ebea090a

    SHA256

    59f2b641c09a00b1e97c74823b4e607e6d1c4f605de0541fba259e50f668268a

    SHA512

    1d1ab376d4d300747453ca6e08e2a6e23a25b229583aa66232344bdde6c9608050f68a8fef7bf1b3414df844fd822e408320fe0ea57334019ada4e9d04ea1195

  • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/4808-11-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-18-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-9-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-12-0x000000001C730000-0x000000001C7D6000-memory.dmp

    Filesize

    664KB

  • memory/4808-13-0x000000001C8B0000-0x000000001C94C000-memory.dmp

    Filesize

    624KB

  • memory/4808-14-0x00000000015D0000-0x00000000015D8000-memory.dmp

    Filesize

    32KB

  • memory/4808-8-0x00007FF8AC3C5000-0x00007FF8AC3C6000-memory.dmp

    Filesize

    4KB

  • memory/4808-16-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-17-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-10-0x000000001C260000-0x000000001C72E000-memory.dmp

    Filesize

    4.8MB

  • memory/4808-19-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-20-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-21-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-22-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-23-0x00007FF8AC3C5000-0x00007FF8AC3C6000-memory.dmp

    Filesize

    4KB

  • memory/4808-24-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB

  • memory/4808-26-0x00007FF8AC110000-0x00007FF8ACAB1000-memory.dmp

    Filesize

    9.6MB