General

  • Target

    f8cb5d6d15cc29e2fa8f5fa441440ab1.bin

  • Size

    670KB

  • Sample

    230902-cjmyvaaf5y

  • MD5

    4d76685033f4975ed482d38598bff354

  • SHA1

    106db6ee677a2a1b85ba6eeab7b839d77b4c1af9

  • SHA256

    39958e9a542fc74e64b1d26ae62431236ce1704f51790bfc31a5d4a83b619712

  • SHA512

    c785f4aac5d1c5d35779761c89bfc76d1d953ab705f570f46852522273f0954818e468d3232bd9ab632a86f1b6920cfc3308ec7b9227f63698de53a79de15b15

  • SSDEEP

    12288:pol190UMOxAuRvAjr8Ve/0lx2L+zTDLopFJT7XbowmcstbMHDt4Cl9zp4K:pCfxAu+j4VFlx26H/EjH0cKbMjt4C3mK

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f.exe

    • Size

      805KB

    • MD5

      f8cb5d6d15cc29e2fa8f5fa441440ab1

    • SHA1

      4c4d0691d1921bddecaffc6a969e4c992a1b0022

    • SHA256

      faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f

    • SHA512

      a616a717ee6638cf8344a63d48fcf2ffe0f02ce20f47b30f23c40abe45d2c6c2648b70addb13ae14f3468bd9813337441a8ad3873ab34e178021ce450891a19e

    • SSDEEP

      24576:NUOPypIzgWUgZxIo6aqApySa+m3mHl67BnrE:NUOPypIzDUex79rpyiErE

    • 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.

    • 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

    • 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