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Analysis

  • max time kernel
    26s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 11:25

General

  • Target

    13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe

  • Size

    598KB

  • MD5

    f2dec9c38be4906c738c3cf0991c8e80

  • SHA1

    c6c139bee0552b97d3bc8fc6d49356ff3b0f0f7e

  • SHA256

    13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4

  • SHA512

    8b8eeb0e66e75d8e298445120dfd8968ce8ca7189e50baa95d8688670a975fce37f6ab7aca458de67fc2f8a7c7eb9c7085e4e9b891d447ec68119bea6131d173

  • SSDEEP

    6144:BKWlw1DxDTASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2z:B7lw1DxX5zfXeYU43fiysgfBnnl2z

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\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
    "C:\Users\Admin\AppData\Local\Temp\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54474105 -chipde -e6df1aa13f584514acd05374a9742aa1 - -BLUB1 -niqxyiawfeoeppcj -524702
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    81B

    MD5

    7b128a6462eda9201307158f0e574ecc

    SHA1

    b86d1ad739823b4b89472eb7ef25eaf07efbfaa8

    SHA256

    beca6300bd3f902d8ffe56d1ea62099ee21ccc141ea340ff895ac1bf085140f0

    SHA512

    f6a0bc4891eb5622dd58e6a0f46100371a31891450e0c1be29aa5118b97dff77ae6428b85e0495ec59e9a77ec5e86517deb0e1a5596a70fa054c85bde1c24b11

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2908-17-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-14-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-15-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-16-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-12-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

    Filesize

    4KB

  • memory/2908-18-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-19-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-20-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-21-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

    Filesize

    4KB

  • memory/2908-22-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-23-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-24-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

    Filesize

    9.6MB