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Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 05:45

General

  • Target

    1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe

  • Size

    598KB

  • MD5

    1c98dee47b81e177e134f4a95ee40df0

  • SHA1

    26e6ece827b59cfb3a18c9464369d07f01d469f8

  • SHA256

    1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60b

  • SHA512

    3d8a68f1d2489736f420a8a4582b29c788c73cfcaa3ac89c28ff89b0fa01e9de6916f8c8134ec1c9cbbf0da19c135797d676b95bc4b513dedae63ae28bda9291

  • SSDEEP

    6144:sKWlw1DxDnASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX25:s7lw1DxT5zfXeYU43fiysgfBnnl25

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\1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe
    "C:\Users\Admin\AppData\Local\Temp\1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -887ca375e0ef494bb2a0f64e3dd8db99 - -BLUB2 -utsrsruznmavutnp -655772
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    57B

    MD5

    7cb94a84ade44d800ee21f3ba8c045e7

    SHA1

    426393909080fdd2bdda169413313b5928db90e1

    SHA256

    95f18a071f5e1f6ecae12acd3d6220dd05c9420393ed07a49548d1966a04aac6

    SHA512

    6d2a83ad3e059845b37e865179a42ca49fa1e919b77e47459bb407fb6dc1ff45f7fd580405cbcad311961f6919cb737fd222dedb04f826b8be84ea6da00b9f1b

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/1288-12-0x000007FEF61AE000-0x000007FEF61AF000-memory.dmp

    Filesize

    4KB

  • memory/1288-13-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-14-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-16-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-17-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-18-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-19-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-20-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/1288-21-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB