Analysis

  • max time kernel
    101s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2024, 13:35

General

  • Target
    VirTool.Win32.AutInject.exe
  • Size 904KB
  • Sample240917-qv7dhsvgra
  • SHA256 465c6eaef68264632e0f5cdc0d78e946388e866de9ac5417dcf082b81219a653
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Marzo26

C2
  • marzorevenger.duckdns.org:4230

Mutex
  • RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.AutInject.exe
    "C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.AutInject.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1824-0-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

        memory/4932-1-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4932-5-0x0000000073BA2000-0x0000000073BA3000-memory.dmp

        memory/4932-6-0x0000000073BA0000-0x0000000074151000-memory.dmp

        memory/4932-7-0x0000000073BA0000-0x0000000074151000-memory.dmp

        memory/4932-8-0x0000000073BA2000-0x0000000073BA3000-memory.dmp

        memory/4932-9-0x0000000073BA0000-0x0000000074151000-memory.dmp