General

  • Target

    53c2c8daca1b8da4f2faf8586e89ea61f1d2b3825d52e1c703bad596d6722045

  • Size

    855KB

  • Sample

    240612-bw1vssxgke

  • MD5

    e9c8f532a6aa893573340d37ecce5c75

  • SHA1

    f57e2efb8b0fe0faafcace422eb19e561995a3b0

  • SHA256

    53c2c8daca1b8da4f2faf8586e89ea61f1d2b3825d52e1c703bad596d6722045

  • SHA512

    e092fc8ba8506bf73a26ca8b1d8c34e9e16cedc55a2710e78ee29b91ba1f1f141de51b9cd822b93e544869c7e50c8996336a7e33435f94704d2e50a40bf3589e

  • SSDEEP

    24576:rg61jjk0LAta9AMDIX9DNB10BGiDhQNNWlqoPM:j2JBWyN+P

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      53c2c8daca1b8da4f2faf8586e89ea61f1d2b3825d52e1c703bad596d6722045

    • Size

      855KB

    • MD5

      e9c8f532a6aa893573340d37ecce5c75

    • SHA1

      f57e2efb8b0fe0faafcace422eb19e561995a3b0

    • SHA256

      53c2c8daca1b8da4f2faf8586e89ea61f1d2b3825d52e1c703bad596d6722045

    • SHA512

      e092fc8ba8506bf73a26ca8b1d8c34e9e16cedc55a2710e78ee29b91ba1f1f141de51b9cd822b93e544869c7e50c8996336a7e33435f94704d2e50a40bf3589e

    • SSDEEP

      24576:rg61jjk0LAta9AMDIX9DNB10BGiDhQNNWlqoPM:j2JBWyN+P

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks