General

  • Target

    001761801735.INV.AWB.CO.SOF.20240521.100033.20240521.100205.194286.TIF.hta

  • Size

    5KB

  • Sample

    240521-rez5yagf6y

  • MD5

    3ef5759d457c58dc4c8c9b6c15aca5fe

  • SHA1

    be35dffec6716bfe6ece66f7e140b8df97d5b994

  • SHA256

    17e34e2c81eba5e138e335393b981fc11e2b21db0eecb2bc740dbbff7b9f8f32

  • SHA512

    c6b8c4452b774cd782b75891048ca0aacf1ffd0af55536e0d3a7643b6821b46004225b47bc4fbc81fd95c5f6f6aa0eb6dc34f659d0654b29a05b521c431b45e8

  • SSDEEP

    96:buOGiiV+5y/gkgBONHwBB9HaXa3U+1hTIbtu7ZEhtNsim57V+ICgCtUfkX:ypD/gkgywP9HaKk+rTIBeuhtNN2CLtUY

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      001761801735.INV.AWB.CO.SOF.20240521.100033.20240521.100205.194286.TIF.hta

    • Size

      5KB

    • MD5

      3ef5759d457c58dc4c8c9b6c15aca5fe

    • SHA1

      be35dffec6716bfe6ece66f7e140b8df97d5b994

    • SHA256

      17e34e2c81eba5e138e335393b981fc11e2b21db0eecb2bc740dbbff7b9f8f32

    • SHA512

      c6b8c4452b774cd782b75891048ca0aacf1ffd0af55536e0d3a7643b6821b46004225b47bc4fbc81fd95c5f6f6aa0eb6dc34f659d0654b29a05b521c431b45e8

    • SSDEEP

      96:buOGiiV+5y/gkgBONHwBB9HaXa3U+1hTIbtu7ZEhtNsim57V+ICgCtUfkX:ypD/gkgywP9HaKk+rTIBeuhtNN2CLtUY

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks