General

  • Target

    new.bat

  • Size

    3KB

  • Sample

    241122-m81lcazjdt

  • MD5

    bd47e14051c394e917f8eb7db0d37fd9

  • SHA1

    ea77a21b48e513515944fdc06f4b89fad8fd7193

  • SHA256

    8fd4747164c2b456115b9bfa01b06d6cc94ffe8de0b73065915d43e43bd7521e

  • SHA512

    715bc05d6d75fc400e6998959bcf2517e854782783175c559e0d720a85b420c0e2cae4097ec50e1257d84e5fbda494ed33c5e6f7f451ace877bdf52e19d7a54e

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

      new.bat

    • Size

      3KB

    • MD5

      bd47e14051c394e917f8eb7db0d37fd9

    • SHA1

      ea77a21b48e513515944fdc06f4b89fad8fd7193

    • SHA256

      8fd4747164c2b456115b9bfa01b06d6cc94ffe8de0b73065915d43e43bd7521e

    • SHA512

      715bc05d6d75fc400e6998959bcf2517e854782783175c559e0d720a85b420c0e2cae4097ec50e1257d84e5fbda494ed33c5e6f7f451ace877bdf52e19d7a54e

    • 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.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks