Analysis

  • max time kernel
    178s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 19:49

General

  • Target

    282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024/02 LEER NOTIFICACION.exe

  • Size

    163KB

  • MD5

    0588ce0c39da3283e779c1d5b21d283b

  • SHA1

    1f264a47972d63db2cde18dc8311bc46551380eb

  • SHA256

    d5a6714ab95caa92ef1a712465a44c1827122b971bdb28ffa33221e07651d6f7

  • SHA512

    a5f97ac156d081cb4d9b3f32948eea387725c88af0f19e8bc8db2058a19e211648b7fd86708ff5e1db8f7b57ca3ab8edeba771c9d684c53bcb228ca71adab02a

  • SSDEEP

    3072:yK2FRsfrS8Ywp3GKJ7hDD/vRvDTX8QlevsqYau7j7/EecxurY:x1TSG/XT5Fau7pXk

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

envnue1024.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 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\02 LEER NOTIFICACION.exe
    "C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\02 LEER NOTIFICACION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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:1684
      • 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 use of AdjustPrivilegeToken
        PID:3368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fa21de02

    Filesize

    777KB

    MD5

    9a57bf981a2dd6976091e11d77ae6793

    SHA1

    ea48e035dbda4744cb9b6789e8bb4fca4fb5153c

    SHA256

    c46707a06641bc503d67a84305018b002ea8a58362e32deb594eba68eec54e4f

    SHA512

    74416f6dedb9e59701f2806def1ed1095877f4c2ec94426ec771fc50ba8e7c7f7163dee5b0b067833b86f3eded321d3730c61116febef33852a72feda717349b

  • memory/1684-20-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/1684-26-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/1684-24-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/1684-23-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/1684-21-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-16-0x0000000057000000-0x000000005703F000-memory.dmp

    Filesize

    252KB

  • memory/3356-10-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/3356-18-0x0000000050120000-0x000000005030D000-memory.dmp

    Filesize

    1.9MB

  • memory/3356-17-0x0000000057800000-0x0000000057812000-memory.dmp

    Filesize

    72KB

  • memory/3356-15-0x0000000050000000-0x0000000050116000-memory.dmp

    Filesize

    1.1MB

  • memory/3356-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3356-0-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/3356-11-0x00000000753E0000-0x000000007555B000-memory.dmp

    Filesize

    1.5MB

  • memory/3356-9-0x00000000753F3000-0x00000000753F5000-memory.dmp

    Filesize

    8KB

  • memory/3356-14-0x0000000059800000-0x000000005986E000-memory.dmp

    Filesize

    440KB

  • memory/3356-1-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-27-0x0000000073870000-0x0000000074AC4000-memory.dmp

    Filesize

    18.3MB

  • memory/3368-30-0x00000000730CE000-0x00000000730CF000-memory.dmp

    Filesize

    4KB

  • memory/3368-31-0x0000000000610000-0x0000000000626000-memory.dmp

    Filesize

    88KB

  • memory/3368-32-0x00000000730C0000-0x0000000073870000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-33-0x00000000730CE000-0x00000000730CF000-memory.dmp

    Filesize

    4KB

  • memory/3368-34-0x00000000730C0000-0x0000000073870000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-35-0x0000000005170000-0x000000000520C000-memory.dmp

    Filesize

    624KB

  • memory/3368-36-0x00000000057C0000-0x0000000005D64000-memory.dmp

    Filesize

    5.6MB

  • memory/3368-37-0x0000000005210000-0x0000000005276000-memory.dmp

    Filesize

    408KB