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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 14:31

General

  • Target

    21870eeff61f8c134c58b08307a1f1554020232e4ba7f8565290a1db26ee827bN.exe

  • Size

    598KB

  • MD5

    fdd599b5e55ad17282a7f8dcf8e93db0

  • SHA1

    93ca4480b875153c0f7e30fe2f1b3110ab166add

  • SHA256

    21870eeff61f8c134c58b08307a1f1554020232e4ba7f8565290a1db26ee827b

  • SHA512

    da08642f6061ea14cb413c6a8b04174e2ff71d060c33a11b4fc690630b8b484441f0a05d04dd029a64574c0bccbf4b06c6750389c87eff65a42d9dc5fbc5ea35

  • SSDEEP

    6144:IKWlw1DxDxASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2e:I7lw1Dx95zfXeYU43fiysgfBnnl2e

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\21870eeff61f8c134c58b08307a1f1554020232e4ba7f8565290a1db26ee827bN.exe
    "C:\Users\Admin\AppData\Local\Temp\21870eeff61f8c134c58b08307a1f1554020232e4ba7f8565290a1db26ee827bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58118521 -chipde -039fcf1579cf4f3d981038ed2b6f33ff - -BLUB1 -kseambvkvymptyom -393562
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    c72de9836a74f9a7dae7450b7b033d53

    SHA1

    4e0ba52b67cbf78dba7ecaf2134f5afdc7d18ad2

    SHA256

    7bdbd9cd633afc28c28a10dd7c28fd6538526fd33866267009841540c75021c7

    SHA512

    a288d9cfe79f8bec20ca51c67a8824dc8f28ec70b7e03666f475b748d0609ff06f1647f7dbbec7ae5705f06047f7c01f82b53897f80e6e64ca7728ce452ad465

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2276-19-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-14-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-15-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-16-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-12-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

    Filesize

    4KB

  • memory/2276-20-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-18-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-17-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-21-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-22-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2276-23-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB