Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 23:01

General

  • Target
    6490d278311b6f31e3a2fc4c879495d6fc576747c51d65ff1fcab58832829c22.exe
  • Size 4.9MB
  • Sample231124-2zzd9aeh37
  • SHA256 6490d278311b6f31e3a2fc4c879495d6fc576747c51d65ff1fcab58832829c22
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet
  • Default

C2
  • 113.207.105.241:9803

Mutex
  • piwskfforojhkyre

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6490d278311b6f31e3a2fc4c879495d6fc576747c51d65ff1fcab58832829c22.exe
    "C:\Users\Admin\AppData\Local\Temp\6490d278311b6f31e3a2fc4c879495d6fc576747c51d65ff1fcab58832829c22.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4268-8-0x0000000003C80000-0x0000000003C9C000-memory.dmp

        memory/4268-9-0x0000000073740000-0x0000000073EF0000-memory.dmp

        memory/4268-11-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-10-0x0000000006370000-0x0000000006388000-memory.dmp

        memory/4268-12-0x00000000069F0000-0x0000000006F94000-memory.dmp

        memory/4268-14-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-15-0x00000000776F1000-0x00000000776F2000-memory.dmp

        memory/4268-16-0x0000000007040000-0x00000000070D2000-memory.dmp

        memory/4268-17-0x0000000007000000-0x000000000700A000-memory.dmp

        memory/4268-18-0x00000000073B0000-0x000000000744C000-memory.dmp

        memory/4268-19-0x0000000007450000-0x00000000074B6000-memory.dmp

        memory/4268-21-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-22-0x0000000073740000-0x0000000073EF0000-memory.dmp

        memory/4268-23-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-24-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-25-0x0000000006430000-0x0000000006440000-memory.dmp

        memory/4268-26-0x0000000006430000-0x0000000006440000-memory.dmp