General

  • Target

    EXM_Premium_Tweaking_Utility_1.0_Cracked.bat.html

  • Size

    18KB

  • Sample

    240906-r9be3ascpq

  • MD5

    0e07191b79c6e425183ded5b707cc6f3

  • SHA1

    37949a43076ebb041960d63d80207cddb5a8b2cb

  • SHA256

    eb6aa88014c179cbdcc84f381098d027e7d382ae0c706bec7018df5631c23d57

  • SHA512

    8e6f989ef6b03f4dfdf95a2d0ca898b36824aba70ec487f21493dbc53cf1740a2d80ad60b8d08d411e68b58229109da8ab7cdf1971fbfb8005ca7513f70b7a53

  • SSDEEP

    384:uQJylIn7xpYwuu504YNeHYcDRzhU3E8+UUKIz40qo3HSa3Mm:uQJCIn7XY20tcDRzh4E8+UUKIz40qo3r

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/ZnhxAV6a

  • telegram

    https://api.telegram.org/bot7538644364:AAHEMV7mmxz6PSRgzo0ORf3_n0BaazmrAqk/sendMessage?chat_id=7541917888

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7538644364:AAHEMV7mmxz6PSRgzo0ORf3_n0BaazmrAqk/sendMessage?chat_id=7541917888

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      EXM_Premium_Tweaking_Utility_1.0_Cracked.bat.html

    • Size

      18KB

    • MD5

      0e07191b79c6e425183ded5b707cc6f3

    • SHA1

      37949a43076ebb041960d63d80207cddb5a8b2cb

    • SHA256

      eb6aa88014c179cbdcc84f381098d027e7d382ae0c706bec7018df5631c23d57

    • SHA512

      8e6f989ef6b03f4dfdf95a2d0ca898b36824aba70ec487f21493dbc53cf1740a2d80ad60b8d08d411e68b58229109da8ab7cdf1971fbfb8005ca7513f70b7a53

    • SSDEEP

      384:uQJylIn7xpYwuu504YNeHYcDRzhU3E8+UUKIz40qo3HSa3Mm:uQJCIn7XY20tcDRzh4E8+UUKIz40qo3r

    • AsyncRat

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

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • UAC bypass

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks