Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 01:12

General

  • Target
    08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA/04 CITACION DEMANDA.exe
  • Size 3.8MB
  • Sample240803-bkpy6asdpe
  • SHA256 46d06d06984466e0e8082f8bba8d274c37145ec71f26da0904dd93ea2e7f3087
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | CRACKED BY https://t.me/xworm_v2

Botnet
  • Default

C2
  • remotald.duckdns.org:8808

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA\04 CITACION DEMANDA.exe
    "C:\Users\Admin\AppData\Local\Temp\08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA\04 CITACION DEMANDA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        f0d192b7

        • Path C:\Users\Admin\AppData\Local\Temp\f0d192b7
        • Size 780KB
        • SHA256 ef3eb4f1842538cdb11dbe203e2a5c475641f9c25c17c5c9a509557f08b43148
        • MD5 SHA1 SHA512 SSDEEP

        memory/752-31-0x0000000072EA0000-0x0000000073650000-memory.dmp

        memory/752-30-0x0000000072EAE000-0x0000000072EAF000-memory.dmp

        memory/752-29-0x0000000004F60000-0x0000000004F6A000-memory.dmp

        memory/752-28-0x0000000004F70000-0x0000000005002000-memory.dmp

        memory/752-27-0x0000000005340000-0x00000000058E4000-memory.dmp

        memory/752-26-0x0000000072EA0000-0x0000000073650000-memory.dmp

        memory/752-25-0x0000000000570000-0x0000000000586000-memory.dmp

        memory/752-24-0x0000000072EAE000-0x0000000072EAF000-memory.dmp

        memory/752-20-0x0000000073650000-0x00000000748A4000-memory.dmp

        memory/1640-17-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/1640-13-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/1640-15-0x00007FFD9E110000-0x00007FFD9E305000-memory.dmp

        memory/1640-18-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/1640-21-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/4472-11-0x0000000000400000-0x000000000080F000-memory.dmp

        memory/4472-12-0x0000000004050000-0x0000000004166000-memory.dmp

        memory/4472-0-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

        memory/4472-9-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/4472-8-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/4472-7-0x00000000751A3000-0x00000000751A5000-memory.dmp

        memory/4472-3-0x00007FFD9E110000-0x00007FFD9E305000-memory.dmp

        memory/4472-2-0x0000000075190000-0x000000007530B000-memory.dmp

        memory/4472-1-0x0000000004050000-0x0000000004166000-memory.dmp