General

  • Target

    PO23100070.rar

  • Size

    559KB

  • Sample

    241002-q93c4stcng

  • MD5

    34df770e9dd582b1e906e050f348567b

  • SHA1

    9e9f05b91b53479a904467f52363d07b6df4961b

  • SHA256

    f897db23afc5222516e657268a63746285389e76abe71f3070f12f33efd0ae30

  • SHA512

    30b9806d1a273542d874e18d0005661614322b6cd1f2df27d58e4c8222633f082fec99ceeb45e52c433056903fb0a1f9de997fecb672a2d50f93e3d2d49e168c

  • SSDEEP

    12288:eMxMCJQIfOrWsfBugtVWIuPD33RtxXJPjgS8y1LpZHZIERy+OhEPXZzmRmhK:0KOrWs7fW7PpJrX1rHZI1iNmRmhK

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO23100070.exe

    • Size

      657KB

    • MD5

      885f5a1ad4e095da19fe160b8901cb45

    • SHA1

      5cc5a214ea49654280f3b1b842c1b8a3e772ebcb

    • SHA256

      03d70e61c415e7a0e2ec76c31cdaa056d05ba4a0c5424611df5b5b69c1415ff9

    • SHA512

      88cb9242d726db4e73194716090b17ef76c79f422d8931a960a4d9066b5415c447c32614df5a613c28712e4231ef64cf00d58d7cfff0db9e75adf72d610e806b

    • SSDEEP

      12288:WLKWTG4mCQGO93AI+6Z3i+wjYFTcqODJDKQhYLQ:0xTPeStjYFYqqDKQH

    • AgentTesla

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

    • 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