Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 16:48

General

  • Target
    JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
  • Size 598KB
  • Sample250103-vbddjstlbt
  • SHA256 5d2c5f9e0110147574f8e4119f0878652be4da80993fae7eabd2d08a794c47e2
  • MD5 SHA1 SHA512 SSDEEP

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_6e091b8343308c02bd96b556b21f2b50.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -7a51ce79a9844970bdbc52e99a6a1935 - -ChromeBundle -flqzwiwsibhzggzf -852026
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        flqzwiwsibhzggzf.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\flqzwiwsibhzggzf.dat
        • Size 83B
        • SHA256 9f69e174ed782d29a57a9cb804767be601fd5470b90c60385aaea329b3322d87
        • MD5 SHA1 SHA512

        ocs_v71a.exe

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
        • Size 288KB
        • SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1824-11-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-16-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-9-0x000000001B910000-0x000000001BDDE000-memory.dmp

        memory/1824-12-0x000000001BE80000-0x000000001BF1C000-memory.dmp

        memory/1824-13-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-14-0x0000000000BE0000-0x0000000000BE8000-memory.dmp

        memory/1824-8-0x00007FF847475000-0x00007FF847476000-memory.dmp

        memory/1824-10-0x000000001B340000-0x000000001B3E6000-memory.dmp

        memory/1824-17-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-18-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-19-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-20-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-21-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-22-0x00007FF847475000-0x00007FF847476000-memory.dmp

        memory/1824-23-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp

        memory/1824-25-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp