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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 03:35

General

  • Target

    aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe

  • Size

    598KB

  • MD5

    787fac5bcd231e845c042a7ae755961b

  • SHA1

    66a28bd3b583278a61052f07d6662dc9c0424ff0

  • SHA256

    aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27

  • SHA512

    d8fc3b98b0a882fc971561089215a89a8976ba8ce9257c0b16b755cab882d651829bfddb343d54d78948a444909cf7ee35f3a329f3cc52aba89de12ac2b4be79

  • SSDEEP

    6144:bKWlw1DxD7ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2R:b7lw1Dxf5zfXeYU43fiysgfBnnl2R

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\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
    "C:\Users\Admin\AppData\Local\Temp\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54469512 -chipde -8f85da130b984452943b276a54ee713d - -BLUB1 -ngagpgjfxaeukbyh -393504
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    d18bd52a656cc675cbc6e3fe685e357b

    SHA1

    5911c3c7ff03a907912868ad17469d04f96f9fb6

    SHA256

    d697a33fbfca0320b6a57fb95a96da9a676dfd3c14dda3799edc687b9f3be207

    SHA512

    c270e30e7b561fbab70d896953e6db90bc0b8935a0c38c1d3d41b8a5b29895779126aa633c9068fc2b632c73b66fd004284c5a5b037b24dbe863263c72f6f435

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2180-12-0x000007FEF680E000-0x000007FEF680F000-memory.dmp

    Filesize

    4KB

  • memory/2180-13-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-15-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-16-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-17-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-18-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-19-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2180-20-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

    Filesize

    9.6MB