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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 22:24

General

  • Target

    391626d71f828ce9b10a76a43c169c887cd205449fb79a2d751d32beeeb511bb.exe

  • Size

    598KB

  • MD5

    f1edb1a1aa098d0fd8cc60de102bdca3

  • SHA1

    7cb62fc1e259feace79bed687358d633a356120a

  • SHA256

    391626d71f828ce9b10a76a43c169c887cd205449fb79a2d751d32beeeb511bb

  • SHA512

    0ff8997b1a496a10736eea377499b903ccc536f21413e96688f6aa516c382b6bba91ea93f3be4a7e3b58a114aaf178a5bd9ea3624ad19f634cf70e438f66fc14

  • SSDEEP

    6144:9KWlw1DxDlASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX24:97lw1Dx55zfXeYU43fiysgfBnnl24

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\391626d71f828ce9b10a76a43c169c887cd205449fb79a2d751d32beeeb511bb.exe
    "C:\Users\Admin\AppData\Local\Temp\391626d71f828ce9b10a76a43c169c887cd205449fb79a2d751d32beeeb511bb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54430096 -chipde -7e7840cdf6164aec892ee48e97af8ccd - -BLUB1 -mirjvvxzlyxgcump -459162
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    a2cc4bc918d7c3ad96a758313b0b3144

    SHA1

    b501b74b3bceec4cd3f9c70bedb8c5af76463251

    SHA256

    7d16070277a0354dc893e8e1fd0b6c4baaf42a25f936f496ed3ac46946a15649

    SHA512

    3ab2e4bd0485f04b713d150bd14be79840f6ff7714bface1fca0a0912187ae86191de616bc406ef9ce14385b395ead4f001a3c370f9d7f82d873393a914884d3

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/1592-17-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-13-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-15-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-16-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-12-0x000007FEF629E000-0x000007FEF629F000-memory.dmp

    Filesize

    4KB

  • memory/1592-18-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-19-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-20-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-21-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-22-0x000007FEF629E000-0x000007FEF629F000-memory.dmp

    Filesize

    4KB

  • memory/1592-23-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-24-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-25-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp

    Filesize

    9.6MB