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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 19:44

General

  • Target

    1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe

  • Size

    598KB

  • MD5

    cb947a3d519a769178cc5a2e2a073170

  • SHA1

    dc24e50a6028a512d45d86a4ae1d4787c722d8c9

  • SHA256

    1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8c

  • SHA512

    b9701b7c4cc96500e629a95eb76cccc92a5dcea2db4792c53301c6443b7313071f493c3f76401c81e988e911d2ef9ddc926d6cbe68f3256b68e275e73785babc

  • SSDEEP

    6144:EKWlw1DxD5ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX26:E7lw1DxV5zfXeYU43fiysgfBnnl26

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\1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe
    "C:\Users\Admin\AppData\Local\Temp\1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54423134 -chipde -de962be98ed145af80b902e61e137146 - -BLUB1 -hjjchruxzizibngh -459164
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    d1317d154c9553ec589acc25950627f9

    SHA1

    ba24fe613f513a8377f49086844bb026ca6173a5

    SHA256

    7167422e0655a579c3684ef67d960a80f8ec40cb3d15aef69851a07fdd52a832

    SHA512

    57487d6885435731ddd0f12dccd266c52baa7356ad90c170eec76021f7ad051e979a96002e6b9cd3e08b4b8d4ec02b65173b2e1561746f4294c860b3a3834258

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2772-17-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-14-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-13-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-16-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-12-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp

    Filesize

    4KB

  • memory/2772-18-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-19-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-20-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-21-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp

    Filesize

    4KB

  • memory/2772-22-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-23-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-24-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

    Filesize

    9.6MB