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Analysis

  • max time kernel
    77s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 12:31

General

  • Target

    20f00c59a8f5a4956fc4101775c4e463fbb0fbcad417fb9243286c345f926785.exe

  • Size

    598KB

  • MD5

    b422df5ae70b6a5d6cdf562c8514f624

  • SHA1

    ab12c2419ac0f737159af9985a5e9a9b2e3aefc6

  • SHA256

    20f00c59a8f5a4956fc4101775c4e463fbb0fbcad417fb9243286c345f926785

  • SHA512

    f2d9d05f6b99ac752aa363d5babaa1532c990b25aa0171630dfd26c71fb15e6892e19a3d3b0ec0f34c2ecb56f17d3b509c2542bb63088fb826a480172d144902

  • SSDEEP

    6144:mKWlw1DxDNASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX26:m7lw1Dxh5zfXeYU43fiysgfBnnl26

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\20f00c59a8f5a4956fc4101775c4e463fbb0fbcad417fb9243286c345f926785.exe
    "C:\Users\Admin\AppData\Local\Temp\20f00c59a8f5a4956fc4101775c4e463fbb0fbcad417fb9243286c345f926785.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54504926 -chipde -92be2222e4bd4cfda5c7fbdc46a122d5 - -ChromeBundle -khxqhpeqfisszgnv -524682
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    aa13c21ba2b05562aa7cff077804524a

    SHA1

    591b9b2830c7bfb0f68bd712f3aea8b41a430432

    SHA256

    1149de0a106820eacea8657550b65c24b81cf02dbfd3c78c1a25e7575787c91c

    SHA512

    158d2b957629b75d9ff8e3f92e43406371078dce17bdca845b2ea6371e51b468fe1566db14b53737b73457933d059a5c3fdfa5f22b92f51e548b9884945a5684

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2776-12-0x000007FEF53BE000-0x000007FEF53BF000-memory.dmp

    Filesize

    4KB

  • memory/2776-13-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-14-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-16-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-17-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-18-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-19-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-20-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-21-0x000007FEF53BE000-0x000007FEF53BF000-memory.dmp

    Filesize

    4KB

  • memory/2776-22-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

    Filesize

    9.6MB