General

  • Target

    173f2817975d278fcc3163d9b.exe

  • Size

    534KB

  • Sample

    230708-k14lxsdd78

  • MD5

    173f2817975d278fcc3163d9b5302467

  • SHA1

    2791a718e4b410d4a24167609278267292c6d957

  • SHA256

    e71dc666516aef6a041e1d0320bc62cdc13ba901ff5ce978f79c93f8dcb37389

  • SHA512

    c13f51e07caf5bd2f84a73cb5985d12994e87fe7f71e0e0357c460a48c8ba749a6020593b682e7aa54ab35f4a6e0d2051a3104943b2e98cfdb8a39207a971df2

  • SSDEEP

    6144:qbzHkGTWpXANVeasXTaBq2c7da9Kss33cAkF8y3ErmyvBfW/3spwEEJ9uL4SCllb:qb3CFs3Yyqhdj38+JYJjr/8Gkirfva

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      173f2817975d278fcc3163d9b.exe

    • Size

      534KB

    • MD5

      173f2817975d278fcc3163d9b5302467

    • SHA1

      2791a718e4b410d4a24167609278267292c6d957

    • SHA256

      e71dc666516aef6a041e1d0320bc62cdc13ba901ff5ce978f79c93f8dcb37389

    • SHA512

      c13f51e07caf5bd2f84a73cb5985d12994e87fe7f71e0e0357c460a48c8ba749a6020593b682e7aa54ab35f4a6e0d2051a3104943b2e98cfdb8a39207a971df2

    • SSDEEP

      6144:qbzHkGTWpXANVeasXTaBq2c7da9Kss33cAkF8y3ErmyvBfW/3spwEEJ9uL4SCllb:qb3CFs3Yyqhdj38+JYJjr/8Gkirfva

    • 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 v6

Tasks