Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 08:58

General

  • Target
    JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
  • Size 600KB
  • Sample250102-kxczssvjht
  • SHA256 e3c1b037b888793a59dfdd13d253ede2012ea5dfa14b430c0dd82a4602a10d84
  • 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\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54388859 -chipde -0f36c42639664936b5afcd35b3ce1ad3 - -ChromeBundle -dldssosnyawnstaj -393842
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dldssosnyawnstaj.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\dldssosnyawnstaj.dat
        • Size 83B
        • SHA256 e6628e31c307ac8870fa9d634e6b4e1731aa1417034d4dc0315d515b2dcac646
        • MD5 SHA1 SHA512

        ocs_v71a.exe

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

        memory/3288-11-0x000000001B4E0000-0x000000001B586000-memory.dmp

        memory/3288-16-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-10-0x000000001BB80000-0x000000001C04E000-memory.dmp

        memory/3288-12-0x000000001C050000-0x000000001C0EC000-memory.dmp

        memory/3288-13-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-14-0x0000000000F20000-0x0000000000F28000-memory.dmp

        memory/3288-8-0x00007FFFD72A5000-0x00007FFFD72A6000-memory.dmp

        memory/3288-9-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-17-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-18-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-19-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-20-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-21-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-22-0x00007FFFD72A5000-0x00007FFFD72A6000-memory.dmp

        memory/3288-23-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

        memory/3288-25-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp