Analysis

  • max time kernel
    14s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 05:56

General

  • Target
    JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe
  • Size 598KB
  • Sample250104-gm5ehsxpfj
  • SHA256 db927b742687c4dbae86fd0c5adb206968c854df2382a1b9a742d85aa5d704ac
  • 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
  • Loads dropped DLL 2 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54426709 -chipde -e0beb46587cb4c9ab330b1054a555956 - -BLUB1 -wekpuwyidxfthbua -459146
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ocs_v71a.exe

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

        wekpuwyidxfthbua.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\wekpuwyidxfthbua.dat
        • Size 81B
        • SHA256 fb80addb7a3e97ff1e1a2c64505951dd2408c7a82bff44f60922551832ce859e
        • MD5 SHA1 SHA512

        memory/2716-17-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-14-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-13-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-16-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-12-0x000007FEF4ACE000-0x000007FEF4ACF000-memory.dmp

        memory/2716-18-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-19-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-20-0x000007FEF4ACE000-0x000007FEF4ACF000-memory.dmp

        memory/2716-21-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-22-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-23-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-24-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

        memory/2716-25-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp