General

  • Target

    RFQ Enqiury Requirement.pif.exe

  • Size

    734KB

  • Sample

    240612-hemp6staln

  • MD5

    ff2054d19c20da6ae54a270a4b4a1d6f

  • SHA1

    669f3636cbd6f80c125681b72cc852ab1fdbc7f8

  • SHA256

    859aca5e05f5d22ce981a423c3aea5a26e7bbf3d6f4925cd790793167d0ae715

  • SHA512

    bddd1e62a1e94bbe2b258417fbd19aa28d46da2b201c4a66cc0d017d1f06919b3061d88922eb5b05e9efc4056381fb2e9971e7087cc47ddd51b1d55ebc6e6e69

  • SSDEEP

    12288:1dXtfET4EX1CwV5L4yuX0Pnm6qcnEa1Cakp2+qmjhSHRJ0Nz:1d92flz5c0fN7EAk2+qu

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ Enqiury Requirement.pif.exe

    • Size

      734KB

    • MD5

      ff2054d19c20da6ae54a270a4b4a1d6f

    • SHA1

      669f3636cbd6f80c125681b72cc852ab1fdbc7f8

    • SHA256

      859aca5e05f5d22ce981a423c3aea5a26e7bbf3d6f4925cd790793167d0ae715

    • SHA512

      bddd1e62a1e94bbe2b258417fbd19aa28d46da2b201c4a66cc0d017d1f06919b3061d88922eb5b05e9efc4056381fb2e9971e7087cc47ddd51b1d55ebc6e6e69

    • SSDEEP

      12288:1dXtfET4EX1CwV5L4yuX0Pnm6qcnEa1Cakp2+qmjhSHRJ0Nz:1d92flz5c0fN7EAk2+qu

    • 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

    • 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 v15

Tasks