General

  • Target

    8dc1723626932ee38a29b7b47178de93.bin

  • Size

    288KB

  • Sample

    230615-b136qaec69

  • MD5

    7645ad87259b1ed97ba70458368173ce

  • SHA1

    9d2654b2afae86486b72807189fe719907090f26

  • SHA256

    70c136ce417c50c95c3fb5bb0632f1b26771d4a17a4ce4271d064194257d6a25

  • SHA512

    45fcc1361c81ba1c3df13971ab65a93762e8e4912dce008ec8f1f4966ff4a951dcb8d5247ea85f0893d61e3f76abe5af41d53ac9dd95a6bec650346905b8f8c0

  • SSDEEP

    6144:smnIc1yzZwl36CUJpra3tDIN5pIdqdPeRvZ+sE2OoCT9:EHg6CUD+390pIdOP8vZ+1Pl

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5976535717:AAGnhDWJflLeGj6Q3T6Y7y8vS9xuOf0Yh-Q/

Targets

    • Target

      Payment Advice Notice_______pdf.exe

    • Size

      303KB

    • MD5

      794f48174b0e3e14dacb53b964b57286

    • SHA1

      07107477773e723c5d989def13b3848c7b662a87

    • SHA256

      ec32dd2b2c64be623119540e7735fa6e53f94a5f1897887e9c92ebd564f74018

    • SHA512

      764e91f2bcae93ff9d4039ac17a2078c88de077ad95bab8aa77ef35ca3ba7a1604a177fff59a66c107708dc3b43f1c999b63fa49ff82a954678d96cb583c7350

    • SSDEEP

      6144:/Ya6tZ9r36xpKhGaCnt9qNNZI0H6wZ1LMMszrXhJafwN7cemtlP4ZSEE:/YfZ5qxpKhRVPgrRewN7cNV4MEE

    • AgentTesla

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

    • Loads dropped DLL

    • 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

    • 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 v6

Tasks