General

  • Target

    22112024_0201_new.bat

  • Size

    3KB

  • Sample

    241122-cflavasjbt

  • MD5

    58ce685ec1ce8644306dc4906242dcb7

  • SHA1

    2f9dc4432e1d211e54aab97831fc3b0df5e86df2

  • SHA256

    5ecc7f700bde0ab833e9a955d8ad371fab96e5a8c52d148488201e7815973725

  • SHA512

    249ea3b3477cda22985e504f2a028ef370cc06fc4bd6655a7d18ecb26e0329e981720ccf234932e155b70a99131b95a62f8324ebcabe3652ec3b5c0c23fd0186

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

ghanarchydn.duckdns.org:7878

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

pdhasync.duckdns.org:8797

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

3.1

C2

jkswrm3.duckdns.org:8895

xroct9402.duckdns.org:9402

Mutex

SilOfspMzdDQaw36

Attributes
  • install_file

    USB.exe

aes.plain
aes.plain

Extracted

Family

xworm

Version

5.0

C2

jkwrm5.duckdns.org:8896

Mutex

neSV4A0jHthIPf8y

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      22112024_0201_new.bat

    • Size

      3KB

    • MD5

      58ce685ec1ce8644306dc4906242dcb7

    • SHA1

      2f9dc4432e1d211e54aab97831fc3b0df5e86df2

    • SHA256

      5ecc7f700bde0ab833e9a955d8ad371fab96e5a8c52d148488201e7815973725

    • SHA512

      249ea3b3477cda22985e504f2a028ef370cc06fc4bd6655a7d18ecb26e0329e981720ccf234932e155b70a99131b95a62f8324ebcabe3652ec3b5c0c23fd0186

    • 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