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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, 04:42

General

  • Target

    27785f5139a513abe1f6cc211a7a3effca9a63c95084a95e7810a35c25144503.exe

  • Size

    598KB

  • MD5

    7a788e729cc6b64ff62f72334be0238f

  • SHA1

    586a0ef5da5fec64e3e77bf5b2cb1695512db7fb

  • SHA256

    27785f5139a513abe1f6cc211a7a3effca9a63c95084a95e7810a35c25144503

  • SHA512

    8772812297509dbfb68a4f902b8425b8a7557dde90dc6e4f3c1832b286cd481955198376a09d4c70ab67d287a089c03ce5c48befbf7d68f680ac7e0168bc8e74

  • SSDEEP

    6144:tKWlw1DxDIASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2s:t7lw1DxE5zfXeYU43fiysgfBnnl2s

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\27785f5139a513abe1f6cc211a7a3effca9a63c95084a95e7810a35c25144503.exe
    "C:\Users\Admin\AppData\Local\Temp\27785f5139a513abe1f6cc211a7a3effca9a63c95084a95e7810a35c25144503.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54379096 -chipde -9e42de0d442d46b0beb11a6c485f87b0 - -BLUB1 -vcaksnykphlqxqzo -590228
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

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

    Filesize

    81B

    MD5

    a578cedfdcee3887ed8c6bca4aa6937c

    SHA1

    878c26cf843d65645a304aee4bdf3d807a6afc87

    SHA256

    8c6963b90f9b1c3bc6258fae571f8c055bf565ca707c2094feac2840f06e1b5f

    SHA512

    87e7b63b31ad0b25c76d926219e8179097db79aca92eb9418240d716c13ae916ec92f77b5225548d81a66bc1a42232087c51b26a7fe202228e0300e059751610

  • memory/2432-17-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-14-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-13-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-16-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-12-0x000007FEF549E000-0x000007FEF549F000-memory.dmp

    Filesize

    4KB

  • memory/2432-18-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-19-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-20-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-21-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-22-0x000007FEF549E000-0x000007FEF549F000-memory.dmp

    Filesize

    4KB

  • memory/2432-23-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-24-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2432-25-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

    Filesize

    9.6MB