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Analysis

  • max time kernel
    16s
  • 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, 01:09

General

  • Target

    c24d77e8334ca343bb9eb13b5b2372860e8c3d84c996eac6553fba6dd6cc151c.exe

  • Size

    600KB

  • MD5

    ae63a02bcde7214c9fcd18e946ab3812

  • SHA1

    f5c4eeec81ea1f0b067859a0f3cb4c2c45805308

  • SHA256

    c24d77e8334ca343bb9eb13b5b2372860e8c3d84c996eac6553fba6dd6cc151c

  • SHA512

    88dfb2228ed194369fd22edbd988019b84feea6e39b0dbcf0b1153a90f95e3493ee8a98e1460c35e6cdd2efc3bb2602171d0b0482ba079967d12f691a0c522df

  • SSDEEP

    6144:JKWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2le:J7lw1Dxx5zfXeYU43fiysgfBnnl2le

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\c24d77e8334ca343bb9eb13b5b2372860e8c3d84c996eac6553fba6dd6cc151c.exe
    "C:\Users\Admin\AppData\Local\Temp\c24d77e8334ca343bb9eb13b5b2372860e8c3d84c996eac6553fba6dd6cc151c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54399357 -chipde -edbe998ef38543cba18b96d70c7ce664 - -BLUB1 -ruoecysyfrxskuqo -459152
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    81B

    MD5

    5a94001c432fda63990bc9dda5b6e09c

    SHA1

    fba0dbe941a02a923bbca4c3c407c482941151d6

    SHA256

    f3e6a27c3623cc9df9eb930767243987c2a08613d6415910e2fa941a43c2a36f

    SHA512

    af2740aff172a5145bb76a7fd5d857c00af3f5d223a4a875608746b14fb20e33d80cfedbc1ce5d30d0000dd93da31a94e08352c6b61bb07b948e3bbebb85b72b

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2436-12-0x000007FEF61AE000-0x000007FEF61AF000-memory.dmp

    Filesize

    4KB

  • memory/2436-13-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-14-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-16-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-18-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-17-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-19-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-20-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-21-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

    Filesize

    9.6MB