Analysis

  • max time kernel
    155s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 22:23

General

  • Target
    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
  • Size 85KB
  • Sample231012-2a6r2afc73
  • 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\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
    "C:\Users\Admin\AppData\Local\Temp\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • 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:3520

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/3520-32-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3520-31-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3520-30-0x00000000746E0000-0x0000000074E90000-memory.dmp

        memory/3520-28-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3520-27-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/3520-25-0x00000000746E0000-0x0000000074E90000-memory.dmp

        memory/4936-6-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/4936-7-0x0000000005150000-0x000000000515A000-memory.dmp

        memory/4936-11-0x0000000007E30000-0x0000000007E96000-memory.dmp

        memory/4936-12-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/4936-13-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/4936-9-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/4936-8-0x0000000005450000-0x00000000054A6000-memory.dmp

        memory/4936-10-0x0000000007D80000-0x0000000007D88000-memory.dmp

        memory/4936-0-0x00000000746E0000-0x0000000074E90000-memory.dmp

        memory/4936-5-0x00000000746E0000-0x0000000074E90000-memory.dmp

        memory/4936-4-0x0000000005230000-0x00000000052C2000-memory.dmp

        memory/4936-29-0x00000000746E0000-0x0000000074E90000-memory.dmp

        memory/4936-3-0x00000000057E0000-0x0000000005D84000-memory.dmp

        memory/4936-2-0x0000000005190000-0x000000000522C000-memory.dmp

        memory/4936-1-0x0000000000740000-0x000000000075C000-memory.dmp