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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 04:14

General

  • Target

    193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe

  • Size

    598KB

  • MD5

    cb512ba93344dfc7fce39ea05dccad00

  • SHA1

    6a069e9e87bd5f0d63b2c2db81f30e29abc2ce95

  • SHA256

    193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669

  • SHA512

    c7d116989f98be0845f9862c4683df2106c5af33d7df17ac8ad7d821c83fb9c876c3800e50ed121eda8e1188dd855f8ba5ecc763f212f352ad4497ece653b3f5

  • SSDEEP

    6144:DKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX20:D7lw1DxW5zfXeYU43fiysgfBnnl20

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\193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe
    "C:\Users\Admin\AppData\Local\Temp\193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -38f35f62f9fe44d3a6c1c2cdb1ca3e67 - -BLUB1 -cdhmvbszgefhifrj -393564
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    ec3e3c02ce16efb92e402477bd9d815d

    SHA1

    f5d76d03c21ac75ed2e5579671ee9a208593368f

    SHA256

    20f119aa2e694edaf7ed84ee06a9c3d2bea67f6ca524bd3a0d4f23324678146c

    SHA512

    d42d8f98489430ee0882835c67c886f9f7e24e0368725aab73d155ae230fb09fa6b064b548d53e534c5c586105a29313d141f491e95f4c4dc4ef168796c0ffa2

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/1704-12-0x000007FEF5CDE000-0x000007FEF5CDF000-memory.dmp

    Filesize

    4KB

  • memory/1704-14-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-15-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-16-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-18-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-17-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-19-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-20-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-21-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB

  • memory/1704-22-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

    Filesize

    9.6MB