General

  • Target

    f85fbf42de86ccd194b7ed2ff16ec15a5da6038783c72961e6c104d86eefa86b

  • Size

    169KB

  • Sample

    240312-b13j7acc3z

  • MD5

    1cb5a16db2a0572af771777102b3154c

  • SHA1

    aff61842499ac9d70fd6cef402001236db645794

  • SHA256

    f85fbf42de86ccd194b7ed2ff16ec15a5da6038783c72961e6c104d86eefa86b

  • SHA512

    873d95d1a450d8976d95d9dbdf15383e0a413b17527c280aeaa682d4f0813788dff46e6a4f7962b3ec0c666184497f38fd44574b3a7f14d0025dbe4a69dd3e8b

  • SSDEEP

    1536:uOY4J7jebr39rGixcajfcOQwGrHzdANmN88JqhIY/3yRYAu9Vh4:04irtB7QNrHZcWWIYwYda

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6798570941:AAGAS2_d9blzclvbh2l2B-3r3VAOpEu0q_o/

Targets

    • Target

      f85fbf42de86ccd194b7ed2ff16ec15a5da6038783c72961e6c104d86eefa86b

    • Size

      169KB

    • MD5

      1cb5a16db2a0572af771777102b3154c

    • SHA1

      aff61842499ac9d70fd6cef402001236db645794

    • SHA256

      f85fbf42de86ccd194b7ed2ff16ec15a5da6038783c72961e6c104d86eefa86b

    • SHA512

      873d95d1a450d8976d95d9dbdf15383e0a413b17527c280aeaa682d4f0813788dff46e6a4f7962b3ec0c666184497f38fd44574b3a7f14d0025dbe4a69dd3e8b

    • SSDEEP

      1536:uOY4J7jebr39rGixcajfcOQwGrHzdANmN88JqhIY/3yRYAu9Vh4:04irtB7QNrHZcWWIYwYda

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • Contacts a large (4269) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Checks computer location settings

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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