General

  • Target

    20112024_1640_new.bat

  • Size

    3KB

  • Sample

    241120-t6kwfayhjh

  • MD5

    072bfacf745a6d9d2fcd710dc0eddc2c

  • SHA1

    b926adccaf5181c12713164a57f878316cfcdabc

  • SHA256

    283a4a43c44d9bc096c52ad644bd77f2129e65fbc8e1964e419f39d1cba4386d

  • SHA512

    568f3b32c0839bd4830e22ffad8d50f0cfcea3e294e5d7952132da956c412c33305cc0bca1f5df08848edd4296d3e1d00cb6206a4ef172d5b769b35c49166f4b

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

sdanarchynd.duckdns.org:7878

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

soasyncb.duckdns.org:6745

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

jkvernm.duckdns.org:8520

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

3.1

C2

hnxwrm3.duckdns.org:8292

Mutex

7OmhyCIQgrHx3yxU

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

xworm

Version

5.0

C2

newxrm5.duckdns.org:9390

momentnb3901.duckdns.org:3901

Mutex

0IpUtNjbaz65ubYv

Attributes
  • install_file

    USB.exe

aes.plain
aes.plain

Targets

    • Target

      20112024_1640_new.bat

    • Size

      3KB

    • MD5

      072bfacf745a6d9d2fcd710dc0eddc2c

    • SHA1

      b926adccaf5181c12713164a57f878316cfcdabc

    • SHA256

      283a4a43c44d9bc096c52ad644bd77f2129e65fbc8e1964e419f39d1cba4386d

    • SHA512

      568f3b32c0839bd4830e22ffad8d50f0cfcea3e294e5d7952132da956c412c33305cc0bca1f5df08848edd4296d3e1d00cb6206a4ef172d5b769b35c49166f4b

    • AsyncRat

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

    • Asyncrat family

    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks