General

  • Target

    Q-44315.exe

  • Size

    615KB

  • Sample

    230525-khlndsha24

  • MD5

    33c9e0b98954f80ed694998114578c3c

  • SHA1

    431a8acc88b4766910904ded92da0451b19b1f58

  • SHA256

    a7844d54db8f79a6c878de38086ea87e7bd11ecc16f0550f2258b6cd134392e6

  • SHA512

    672e0e83d2c5a47355711be033725b9f7683f9d7d077295ca4520fd1003ba2a8a76084f8be73a7b68e6b9ab28bd17c6eea5857767e804ed638c6a274a4c8705f

  • SSDEEP

    12288:X+ngsnqoSdNES81XF8ukAVLAS50fFFsCvsuXpugDqD4GIOH6Cdzss:OqdNES8tnVwFsCX8kjYv

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Q-44315.exe

    • Size

      615KB

    • MD5

      33c9e0b98954f80ed694998114578c3c

    • SHA1

      431a8acc88b4766910904ded92da0451b19b1f58

    • SHA256

      a7844d54db8f79a6c878de38086ea87e7bd11ecc16f0550f2258b6cd134392e6

    • SHA512

      672e0e83d2c5a47355711be033725b9f7683f9d7d077295ca4520fd1003ba2a8a76084f8be73a7b68e6b9ab28bd17c6eea5857767e804ed638c6a274a4c8705f

    • SSDEEP

      12288:X+ngsnqoSdNES81XF8ukAVLAS50fFFsCvsuXpugDqD4GIOH6Cdzss:OqdNES8tnVwFsCX8kjYv

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks