General

  • Target

    f543698185b9317144afc30bef3fe4c225f4c6e1c02e8394702a37423f666077_JC.exe

  • Size

    54.3MB

  • Sample

    231014-ejrcdahc76

  • MD5

    ccf8ac85bd8c852fe818875ad7cdccd4

  • SHA1

    1938cfb720e3a0fe2af2aaf28755d9d2749f65af

  • SHA256

    f543698185b9317144afc30bef3fe4c225f4c6e1c02e8394702a37423f666077

  • SHA512

    ef9253507d90b1731f05811ba4ed263ecccbc1e8abdcaf1ee7b2f9a5ce5cf66dedb3c5ca99a47b9516aa8ae7bf7c07c0a7b98f7eec33e33bb7b1eda7abf7911f

  • SSDEEP

    1572864:YXog+tP2EY414hjFiHaAXH7JxA+GBO+shlvjgg9sf:8t+tP12E3Ud43h1cg9

Malware Config

Extracted

Family

xworm

Version

3.1

C2

216.230.73.215:6789

Mutex

JhB3xwmTJqR9i5Pu

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    SyncHost.exe

  • telegram

    https://api.telegram.org/bot6051093382:AAFB_OlEEXCr5NVu4fhuf3m_RPUHXO-LxuA/sendMessage?chat_id=1876538826

aes.plain

Targets

    • Target

      f543698185b9317144afc30bef3fe4c225f4c6e1c02e8394702a37423f666077_JC.exe

    • Size

      54.3MB

    • MD5

      ccf8ac85bd8c852fe818875ad7cdccd4

    • SHA1

      1938cfb720e3a0fe2af2aaf28755d9d2749f65af

    • SHA256

      f543698185b9317144afc30bef3fe4c225f4c6e1c02e8394702a37423f666077

    • SHA512

      ef9253507d90b1731f05811ba4ed263ecccbc1e8abdcaf1ee7b2f9a5ce5cf66dedb3c5ca99a47b9516aa8ae7bf7c07c0a7b98f7eec33e33bb7b1eda7abf7911f

    • SSDEEP

      1572864:YXog+tP2EY414hjFiHaAXH7JxA+GBO+shlvjgg9sf:8t+tP12E3Ud43h1cg9

    • Detect Xworm Payload

    • Luca Stealer

      Info stealer written in Rust first seen in July 2022.

    • Luca Stealer payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks