Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2023, 15:56

General

  • Target
    15663f7481c8b2a19dbe62014fa8a948.exe
  • Size 85KB
  • Sample230915-tdb3tsdc4v
  • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Test crypt

C2
  • pplfoot1.ddns.net:1177

Mutex
  • RV_MUTEX-wpnFwUnoWrUU

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe
    "C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        chrome.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
        • Size 85KB
        • SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
        • MD5 SHA1 SHA512 SSDEEP

        memory/732-12-0x0000000005240000-0x0000000005250000-memory.dmp

        memory/732-3-0x0000000005810000-0x0000000005DB4000-memory.dmp

        memory/732-5-0x0000000005240000-0x0000000005250000-memory.dmp

        memory/732-6-0x00000000051F0000-0x00000000051FA000-memory.dmp

        memory/732-7-0x0000000005450000-0x00000000054A6000-memory.dmp

        memory/732-8-0x0000000005240000-0x0000000005250000-memory.dmp

        memory/732-9-0x0000000007D90000-0x0000000007D98000-memory.dmp

        memory/732-10-0x0000000007E40000-0x0000000007EA6000-memory.dmp

        memory/732-11-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/732-0-0x0000000000750000-0x000000000076C000-memory.dmp

        memory/732-13-0x0000000005240000-0x0000000005250000-memory.dmp

        memory/732-4-0x0000000005260000-0x00000000052F2000-memory.dmp

        memory/732-2-0x0000000005110000-0x00000000051AC000-memory.dmp

        memory/732-1-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/732-27-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/3796-26-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/3796-28-0x0000000005560000-0x0000000005570000-memory.dmp

        memory/3796-29-0x0000000005560000-0x0000000005570000-memory.dmp

        memory/3796-30-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/3796-31-0x0000000005560000-0x0000000005570000-memory.dmp

        memory/3796-32-0x0000000005560000-0x0000000005570000-memory.dmp