General

  • Target
    06112024_0102_05112024_PO 316347 24MIA0066-0067.zip
  • Size 628KB
  • Sample241106-bebjkssbrd
  • SHA256 51054c381562d50757b1fa75982cfd6c1eb5e87c61b4e8e05e00ca00b75123a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      PO 316347 24MIA0066-0067.exe
    • Size 1.3MB
    • SHA256 84632b0109d009e89e86e82b7fea6f2b2177fb282ec88322f26af5c7f47c47d6
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Agenttesla family

    • UAC bypass

    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks