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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 11:30

General

  • Target

    25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe

  • Size

    598KB

  • MD5

    695b7de7595084ecf17a222c1c6d6340

  • SHA1

    f278957c7b62c59b6cf4217f6988e33903b4f2c1

  • SHA256

    25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937

  • SHA512

    bfc5a403eab8f02eb7f73fc3ef533789e75c09c0229feaef3d0c1578fbceb99b9e810a2596ced86d1be7ccb670cfa1330430345bdf5f2dcfb4fe3fb379248254

  • SSDEEP

    6144:bKWlw1DxDgASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2X:b7lw1Dxs5zfXeYU43fiysgfBnnl2X

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\25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe
    "C:\Users\Admin\AppData\Local\Temp\25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -49e7661863c84527b7893584823a0b94 - -ChromeBundle -igsbjloqwrxmmfcs -524704
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    d3bd502dfeea81ac991804f176a4c19a

    SHA1

    f48a1a1c83edfab538ae9e664d46513254f12cc2

    SHA256

    8e88668ca21a50cf3b83b4e7509bb81db9eef8d10e3cf1952563b54d212b822a

    SHA512

    8e6d53f997af66d30b9fd26251d4f398f6df97bd9482e5c8990f2b64025da6cb11a1b26aea50a926c48f885919fc7c949bb026b21717db66bd97e92ce016fa19

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2780-12-0x000007FEF62DE000-0x000007FEF62DF000-memory.dmp

    Filesize

    4KB

  • memory/2780-13-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-14-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-16-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-17-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-18-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-19-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-20-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2780-21-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB