Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 11:49

General

  • Target

    958639d15edc0b36c2ce2c8e57fc6b00_NEIKI.exe

  • Size

    951KB

  • MD5

    958639d15edc0b36c2ce2c8e57fc6b00

  • SHA1

    37ce840c1680232521bffa59d01dbc1f4e3696cc

  • SHA256

    e5831880bb41e19c5eba1d03341f160fcc2941e01a9aebb58d3cfa4cefaa5315

  • SHA512

    a75f4f539773464cab6ac7f565aae4b32ac33f3e8e51484ab1225d25102d469389942e66fb6867b6b2d89bfb2436a6086c0a8dd44b855c89e74e9c2a1e45beed

  • SSDEEP

    24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5p:Rh+ZkldDPK8YaKjp

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
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • 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\958639d15edc0b36c2ce2c8e57fc6b00_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\958639d15edc0b36c2ce2c8e57fc6b00_NEIKI.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3432
    • 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:1360

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-2-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/1360-6-0x00000000739F2000-0x00000000739F3000-memory.dmp

    Filesize

    4KB

  • memory/1360-7-0x00000000739F0000-0x0000000073FA1000-memory.dmp

    Filesize

    5.7MB

  • memory/1360-8-0x00000000739F0000-0x0000000073FA1000-memory.dmp

    Filesize

    5.7MB

  • memory/1360-13-0x00000000739F2000-0x00000000739F3000-memory.dmp

    Filesize

    4KB

  • memory/1360-14-0x00000000739F0000-0x0000000073FA1000-memory.dmp

    Filesize

    5.7MB

  • memory/3432-0-0x00000000002D0000-0x00000000003C3000-memory.dmp

    Filesize

    972KB

  • memory/3432-1-0x0000000004310000-0x0000000004311000-memory.dmp

    Filesize

    4KB

  • memory/3432-12-0x00000000002D0000-0x00000000003C3000-memory.dmp

    Filesize

    972KB