General

  • Target
    swift_09_feb_2023_usd_42019347593691658483-37497169570422045546309802-2379924.exe
  • Size 11KB
  • Sample230210-1ercgaeb83
  • SHA256 bc080be46ac6e8aaff225091e2afdb6074fed20e30d30e1ad018f58a1e1901b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://vinosbiodinamicos.com/Wnsixjk.bmp

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      swift_09_feb_2023_usd_42019347593691658483-37497169570422045546309802-2379924.exe
    • Size 11KB
    • SHA256 bc080be46ac6e8aaff225091e2afdb6074fed20e30d30e1ad018f58a1e1901b7
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks