Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 12:44

General

  • Target
    file.exe
  • Size 649KB
  • Sample240311-pygrlafb64
  • SHA256 2799308c4b285f662d2954b3d9900951d74ae0cdde04b80ff865221817103f3b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet
  • Default

C2
  • 5.182.87.154:4449

Mutex
  • jiqsvporltpvroy

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#.

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      C:\Users\Admin\AppData\Local\Temp\file.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2220-16-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

        memory/2220-1-0x0000000000500000-0x000000000054C000-memory.dmp

        memory/2220-2-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

        memory/2220-3-0x0000000000A30000-0x0000000000AB0000-memory.dmp

        memory/2220-4-0x0000000000450000-0x0000000000484000-memory.dmp

        memory/2220-5-0x0000000000AB0000-0x0000000000AE4000-memory.dmp

        memory/2220-6-0x0000000000C80000-0x0000000000CCC000-memory.dmp

        memory/2220-0-0x00000000012D0000-0x0000000001378000-memory.dmp

        memory/2984-11-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

        memory/2984-9-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2984-10-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2984-13-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2984-8-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2984-18-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

        memory/2984-19-0x0000000001200000-0x0000000001280000-memory.dmp

        memory/2984-20-0x0000000077760000-0x0000000077909000-memory.dmp

        memory/2984-21-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

        memory/2984-22-0x0000000077760000-0x0000000077909000-memory.dmp