Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 13:13

General

  • Target

    ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/01 notifico demanda.exe

  • Size

    12.0MB

  • MD5

    a7118dffeac3772076f1a39a364d608d

  • SHA1

    6b984d9446f23579e154ec47437b9cf820fd6b67

  • SHA256

    f1973746ac0a703b23526f68c639436f0b26b0bc71c4f5adf36dc5f6e8a7f4d0

  • SHA512

    f547c13b78acda9ca0523f0f8cd966c906f70a23a266ac86156dc7e17e6349e5f506366787e7a7823e2b07b0d614c9bd08e34ca5cc4f48799b0fe36ac836e890

  • SSDEEP

    98304:ReAtQzKADvk/9TEaImN9/tiHBIn8c3hCEFRUTaZnPZOtXwH:ReAOWOM/FE1mNHiFc3hr7UTaZnhOtXwH

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

envnuev1124.duckdns.org:3013

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#.

  • Asyncrat family
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe
    "C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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:5068
      • 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
        PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f48e058

    Filesize

    777KB

    MD5

    92880b23f85abf3826b7c2d454110f3c

    SHA1

    0ace80210537ba5c078942600d8c1186b1380b36

    SHA256

    7d9390a6dfdbf814366a322d606df04a0380c2e6f724cd2662f30846c28df7b3

    SHA512

    3982d1d7952b0ef814107cb2c61ee8734c681a3bb79b7570ce942b69b0947bd9b00463598eef105de5690eae4c13c40284b3d1d491cbcd278b6cadeb7f677a0b

  • memory/1016-24-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-23-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-22-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-21-0x0000000000B40000-0x0000000000B56000-memory.dmp

    Filesize

    88KB

  • memory/1016-18-0x0000000073540000-0x0000000074794000-memory.dmp

    Filesize

    18.3MB

  • memory/1500-7-0x00007FFC7BBD0000-0x00007FFC7BD42000-memory.dmp

    Filesize

    1.4MB

  • memory/1500-9-0x00000000008D0000-0x000000000092E000-memory.dmp

    Filesize

    376KB

  • memory/1500-0-0x00000000008D0000-0x000000000092E000-memory.dmp

    Filesize

    376KB

  • memory/1500-6-0x00007FFC7BBD0000-0x00007FFC7BD42000-memory.dmp

    Filesize

    1.4MB

  • memory/1500-5-0x00007FFC7BBE9000-0x00007FFC7BBEA000-memory.dmp

    Filesize

    4KB

  • memory/1500-1-0x00007FFC7BBD0000-0x00007FFC7BD42000-memory.dmp

    Filesize

    1.4MB

  • memory/5068-11-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5068-14-0x0000000074FCE000-0x0000000074FD0000-memory.dmp

    Filesize

    8KB

  • memory/5068-13-0x0000000074FC0000-0x000000007513B000-memory.dmp

    Filesize

    1.5MB

  • memory/5068-15-0x0000000074FC0000-0x000000007513B000-memory.dmp

    Filesize

    1.5MB

  • memory/5068-17-0x0000000074FC0000-0x000000007513B000-memory.dmp

    Filesize

    1.5MB