Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 09:07

General

  • Target

    JaffaCakes118_78d6fcf1d224e7c7e9aedacd6813e630.exe

  • Size

    598KB

  • MD5

    78d6fcf1d224e7c7e9aedacd6813e630

  • SHA1

    230615ab540b72e90511492bdf2671c58d49dabf

  • SHA256

    64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09b

  • SHA512

    0fb310f735c6daca71334b62cf4f380f5de03262fd6f14bd0a22b35cc59a6b4d41ec531d5a30ee33ef3df459f564da66376604326351d1ca497d91f9ec0e0763

  • SSDEEP

    6144:bKWlw1DxD8ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2B:b7lw1Dxg5zfXeYU43fiysgfBnnl2B

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_78d6fcf1d224e7c7e9aedacd6813e630.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d6fcf1d224e7c7e9aedacd6813e630.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54394990 -chipde -f92b6440e5eb44fbaf79dea058dbd554 - -BLUB1 -xopfviykrvrlcfqp -459150
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    554c958af8e777de5241f6866c2cb094

    SHA1

    c57bf0c3deb54c771a388830a42fd1a59919fd38

    SHA256

    9f99f128ddc8e368c6353f84932c964f3935d49401540bae14a5d69a6684a2eb

    SHA512

    f2d3b80d91f1595415120e0b18ecf022d7aa40d0478b4795dfb61534c83f18a7b97a86745158e6c52da6d62141b1e4695b1e3241fbb12f64f9dc675f2d7a9ff6

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/880-12-0x000007FEF5D0E000-0x000007FEF5D0F000-memory.dmp

    Filesize

    4KB

  • memory/880-13-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-14-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-16-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-17-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-18-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-19-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-20-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-21-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB

  • memory/880-22-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

    Filesize

    9.6MB