Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 23:27

General

  • Target
    569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
  • Size 598KB
  • Sample250123-3ff91aylax
  • SHA256 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Executes dropped EXE 1 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
    "C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -55203256 -chipde -c99f1e23a6ef4c39a96f01fbb868ada3 - -ChromeBundle -zzlypdfmynwfrqdy -327836
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ocs_v71a.exe

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
        • Size 288KB
        • SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
        • MD5 SHA1 SHA512 SSDEEP

        zzlypdfmynwfrqdy.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\zzlypdfmynwfrqdy.dat
        • Size 83B
        • SHA256 1263f6e6ea3884c3acdbc7e106c9f5e3029a2a19a4ef022e96709864f67b5bc4
        • MD5 SHA1 SHA512

        memory/2712-17-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-18-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-11-0x000000001C6F0000-0x000000001C796000-memory.dmp

        memory/2712-12-0x000000001C870000-0x000000001C90C000-memory.dmp

        memory/2712-13-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-14-0x000000001BC60000-0x000000001BC68000-memory.dmp

        memory/2712-9-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-16-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-8-0x00007FFDBEC75000-0x00007FFDBEC76000-memory.dmp

        memory/2712-10-0x000000001C170000-0x000000001C63E000-memory.dmp

        memory/2712-19-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-20-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-21-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-22-0x00007FFDBEC75000-0x00007FFDBEC76000-memory.dmp

        memory/2712-23-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-24-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-25-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp

        memory/2712-27-0x00007FFDBE9C0000-0x00007FFDBF361000-memory.dmp