Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 01:20

General

  • Target
    004 NOTIFICACIÓN DENUNCIA POR DESACATO RAD. 11008001684-2024-007/004 NOTIFICACIÓN DENUNCIA.exe
  • Size 135KB
  • Sample240504-bp95wshe81
  • SHA256 8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

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

Botnet
  • Default

C2
  • enviofinal.kozow.com:5051

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    AnsyFelix

  • 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
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 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\004 NOTIFICACIÓN DENUNCIA POR DESACATO RAD. 11008001684-2024-007\004 NOTIFICACIÓN DENUNCIA.exe
    "C:\Users\Admin\AppData\Local\Temp\004 NOTIFICACIÓN DENUNCIA POR DESACATO RAD. 11008001684-2024-007\004 NOTIFICACIÓN DENUNCIA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        88cca7fc

        • Path C:\Users\Admin\AppData\Local\Temp\88cca7fc
        • Size 776KB
        • SHA256 40943156c5a80e180f6e068150f99e46da84da42f003f4be936c12281b31685b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1316-20-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1316-16-0x00007FFA3C4D0000-0x00007FFA3C6C5000-memory.dmp

        memory/1316-22-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1316-26-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1316-23-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1316-15-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1316-18-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1452-0-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1452-8-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/1452-12-0x0000000050000000-0x0000000050116000-memory.dmp

        memory/1452-7-0x00000000751B2000-0x00000000751B4000-memory.dmp

        memory/1452-1-0x00007FFA3C4D0000-0x00007FFA3C6C5000-memory.dmp

        memory/1452-11-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1452-13-0x0000000050120000-0x000000005030D000-memory.dmp

        memory/1452-9-0x00000000751A0000-0x000000007531B000-memory.dmp

        memory/3584-29-0x0000000072E8E000-0x0000000072E8F000-memory.dmp

        memory/3584-25-0x0000000073630000-0x0000000074884000-memory.dmp

        memory/3584-30-0x00000000005A0000-0x00000000005B6000-memory.dmp

        memory/3584-31-0x0000000072E80000-0x0000000073630000-memory.dmp

        memory/3584-32-0x00000000055E0000-0x0000000005B84000-memory.dmp

        memory/3584-33-0x00000000051D0000-0x0000000005262000-memory.dmp

        memory/3584-34-0x0000000005150000-0x000000000515A000-memory.dmp

        memory/3584-35-0x0000000072E8E000-0x0000000072E8F000-memory.dmp

        memory/3584-36-0x0000000072E80000-0x0000000073630000-memory.dmp