Analysis

  • max time kernel
    146s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 01:03

General

  • Target
    NEAS.83e6445eebe17f82969a6eb340562280_JC.exe
  • Size 902KB
  • Sample231103-bevmfsbg68
  • SHA256 0bc5b9c4ed28c66f24fcd30f91da290e352ec37e5beb7d75c498c81740b1caba
  • 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.

  • RevengeRat Executable 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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\NEAS.83e6445eebe17f82969a6eb340562280_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.83e6445eebe17f82969a6eb340562280_JC.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4992

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3764-0-0x0000000000F70000-0x0000000000F71000-memory.dmp

        memory/4992-1-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4992-5-0x0000000073AC0000-0x0000000074071000-memory.dmp

        memory/4992-6-0x0000000073AC0000-0x0000000074071000-memory.dmp

        memory/4992-7-0x0000000003020000-0x0000000003030000-memory.dmp

        memory/4992-8-0x0000000073AC0000-0x0000000074071000-memory.dmp

        memory/4992-9-0x0000000003020000-0x0000000003030000-memory.dmp