General

  • Target

    f8e6583d8b52b95801109030c4b4479ee0d085f781e0efd985d8abdf24919f9d

  • Size

    980KB

  • Sample

    240425-c77m6adh56

  • MD5

    a3f8fc485938b85b20d0d72daf006db5

  • SHA1

    b72e5c0c9463577a2dfe815fd76b6448ee999d4a

  • SHA256

    f8e6583d8b52b95801109030c4b4479ee0d085f781e0efd985d8abdf24919f9d

  • SHA512

    3fdf772c948fa0f2bf67be37e2583ed0f692545c50a07172140472f838df7ed5dc671adc4ce64d658b29194a116f0a298ca959bf720f9a3f0a6a2b574f1cd01b

  • SSDEEP

    24576:4K17srDOgLqWs7Gn7f97jKx2J312Z4fJYOW:F0OgGZ7GnTxmYJl2EJYO

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      f8e6583d8b52b95801109030c4b4479ee0d085f781e0efd985d8abdf24919f9d

    • Size

      980KB

    • MD5

      a3f8fc485938b85b20d0d72daf006db5

    • SHA1

      b72e5c0c9463577a2dfe815fd76b6448ee999d4a

    • SHA256

      f8e6583d8b52b95801109030c4b4479ee0d085f781e0efd985d8abdf24919f9d

    • SHA512

      3fdf772c948fa0f2bf67be37e2583ed0f692545c50a07172140472f838df7ed5dc671adc4ce64d658b29194a116f0a298ca959bf720f9a3f0a6a2b574f1cd01b

    • SSDEEP

      24576:4K17srDOgLqWs7Gn7f97jKx2J312Z4fJYOW:F0OgGZ7GnTxmYJl2EJYO

    • AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks