General

  • Target

    img_logger.exe

  • Size

    11.3MB

  • Sample

    240203-zgcreshha4

  • MD5

    be7953da970075c28dd1ae0f9a3ec54e

  • SHA1

    e148a3fafdfc6dd39a7ecb764f96ad5b1d9f37ed

  • SHA256

    5e455f6e81774b115d394ccf62b51afe52ecf0504a394ba9c5146550117f0acc

  • SHA512

    92e4cf931f3e3e38b8504c62ec7c20fac9529ff1b345440839cdbdb7eb3558820d72da9350230e63643116d7e6d7528f8e831dfae99558572b92db459441a358

  • SSDEEP

    196608:kjl3eZiqD2QrMTJfEQA42TtqdTX+FsI8pIkEsY6f2mWZZOIA6XvuXvzIyxRP:kZDqvUJfEQh2hqFX+mIdJsnZGPWXvzI0

Malware Config

Extracted

Family

xworm

C2

https://pastebin.com/raw/iTFsRfJn:180508

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    msedge.exe

  • pastebin_url

    https://pastebin.com/raw/iTFsRfJn

  • telegram

    https://api.telegram.org/bot6360505249:AAHDdvMVsfbwHsuJFlpL2LbAMh0zDVhDNu0/sendMessage?chat_id=6056246212

Targets

    • Target

      img_logger.exe

    • Size

      11.3MB

    • MD5

      be7953da970075c28dd1ae0f9a3ec54e

    • SHA1

      e148a3fafdfc6dd39a7ecb764f96ad5b1d9f37ed

    • SHA256

      5e455f6e81774b115d394ccf62b51afe52ecf0504a394ba9c5146550117f0acc

    • SHA512

      92e4cf931f3e3e38b8504c62ec7c20fac9529ff1b345440839cdbdb7eb3558820d72da9350230e63643116d7e6d7528f8e831dfae99558572b92db459441a358

    • SSDEEP

      196608:kjl3eZiqD2QrMTJfEQA42TtqdTX+FsI8pIkEsY6f2mWZZOIA6XvuXvzIyxRP:kZDqvUJfEQh2hqFX+mIdJsnZGPWXvzI0

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • 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