General

  • Target

    836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563

  • Size

    536KB

  • Sample

    241015-xw6a6ssalg

  • MD5

    b3a341cd71ef9aaa9bd88941d3bb82a2

  • SHA1

    832d8b37f33049c45762345019149903106c6e72

  • SHA256

    836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563

  • SHA512

    86e1f756ce2b737bcb2a5d7cc752503c41de7d264afd5833a51dcceeb7b008782032e63c6e6342eb403dc16c93e61bc7e0839de49d4c7f559ef6c786800e3005

  • SSDEEP

    12288:TMUSIRXS5DuViZDDzjAgMo4wpebnx1TzQfXLZ0tYM/iN2lUW10ow:TCIgkEV7Ko4+wx1GXLKtYmlUWP

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563

    • Size

      536KB

    • MD5

      b3a341cd71ef9aaa9bd88941d3bb82a2

    • SHA1

      832d8b37f33049c45762345019149903106c6e72

    • SHA256

      836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563

    • SHA512

      86e1f756ce2b737bcb2a5d7cc752503c41de7d264afd5833a51dcceeb7b008782032e63c6e6342eb403dc16c93e61bc7e0839de49d4c7f559ef6c786800e3005

    • SSDEEP

      12288:TMUSIRXS5DuViZDDzjAgMo4wpebnx1TzQfXLZ0tYM/iN2lUW10ow:TCIgkEV7Ko4+wx1GXLKtYmlUWP

    • 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