General

  • Target

    efad3269d3bd9b9dfea3c1553dde89ad411d4dc850ad2cc9268e291ed3af1c6c

  • Size

    588KB

  • Sample

    241116-1tmylatpa1

  • MD5

    fa3309618a27e783bae75851a87a5d2b

  • SHA1

    626fcaadcb201254c2b72d296ae0faf9b67874c8

  • SHA256

    efad3269d3bd9b9dfea3c1553dde89ad411d4dc850ad2cc9268e291ed3af1c6c

  • SHA512

    52f7aeeb80e17e3c04579cccd9ac3c1a27686ff60ebf944aa701c498c5d64640091aea9e34d26d037755359600ae5c766735edf461095167a66c78e23054b2b9

  • SSDEEP

    12288:nMyCIRIyYSD1MYosZPbTV4PZqsdrrz4GeGTiBQL3Ao:nMyfKyYC1MYtZPbmqwz4pI

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      efad3269d3bd9b9dfea3c1553dde89ad411d4dc850ad2cc9268e291ed3af1c6c

    • Size

      588KB

    • MD5

      fa3309618a27e783bae75851a87a5d2b

    • SHA1

      626fcaadcb201254c2b72d296ae0faf9b67874c8

    • SHA256

      efad3269d3bd9b9dfea3c1553dde89ad411d4dc850ad2cc9268e291ed3af1c6c

    • SHA512

      52f7aeeb80e17e3c04579cccd9ac3c1a27686ff60ebf944aa701c498c5d64640091aea9e34d26d037755359600ae5c766735edf461095167a66c78e23054b2b9

    • SSDEEP

      12288:nMyCIRIyYSD1MYosZPbTV4PZqsdrrz4GeGTiBQL3Ao:nMyfKyYC1MYtZPbmqwz4pI

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks