General

  • Target
    858688510aeff9e47282692cccf72d58fe45b6bc128b49f3f5248d11e54f771c.exe
  • Size 542KB
  • Sample250206-hnd5dsynbm
  • SHA256 858688510aeff9e47282692cccf72d58fe45b6bc128b49f3f5248d11e54f771c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      858688510aeff9e47282692cccf72d58fe45b6bc128b49f3f5248d11e54f771c.exe
    • Size 542KB
    • SHA256 858688510aeff9e47282692cccf72d58fe45b6bc128b49f3f5248d11e54f771c
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks