General

  • Target

    f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

  • Size

    699KB

  • Sample

    241127-xp3lpsslbj

  • MD5

    c684a63e08404601807c7bd5af233d28

  • SHA1

    d9607463fcf1ce55eb8e5649b65047ee526d8060

  • SHA256

    f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

  • SHA512

    ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLxwxhzZ:ffmMv6Ckr7Mny5QLxwxhV

Malware Config

Extracted

Family

xworm

Version

3.1

C2

69.174.99.6:7000

Mutex

ZMMi52bfIGvYY0Ok

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7721085569:AAH1tkciy-nKykIEUNjOAUsItTcvNCVmFLo/sendMessage?chat_id=6236275763

Targets

    • Target

      f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

    • Size

      699KB

    • MD5

      c684a63e08404601807c7bd5af233d28

    • SHA1

      d9607463fcf1ce55eb8e5649b65047ee526d8060

    • SHA256

      f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

    • SHA512

      ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd

    • SSDEEP

      12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLxwxhzZ:ffmMv6Ckr7Mny5QLxwxhV

    • Detect Xworm Payload

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks