General

  • Target

    d3ee113c39ec074e30b6248bc6362ee4c742214e075538b708384e01bf1e2d97.exe

  • Size

    723KB

  • Sample

    240516-b8kpcafc45

  • MD5

    88be5523b8927cec8ed429249f77a2ec

  • SHA1

    bab24a7676c2a150b9fb2d3200a2ba6b3106cf69

  • SHA256

    d3ee113c39ec074e30b6248bc6362ee4c742214e075538b708384e01bf1e2d97

  • SHA512

    e0a04e1d2fdbdd5d4cf154572b2de33568009eadcfe8655d6b434b62fc57a199df018aa63c89efdc149bcf22c70eb81a9a9b462eec3595224c79f4aa3c3ff1f9

  • SSDEEP

    12288:fReLAfP7wDdK4o/yMknMQWrC2PYwvDpftEQKeUtAUWU62TkR:J537wDdz7MrW2PhVftyHl8Z

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      d3ee113c39ec074e30b6248bc6362ee4c742214e075538b708384e01bf1e2d97.exe

    • Size

      723KB

    • MD5

      88be5523b8927cec8ed429249f77a2ec

    • SHA1

      bab24a7676c2a150b9fb2d3200a2ba6b3106cf69

    • SHA256

      d3ee113c39ec074e30b6248bc6362ee4c742214e075538b708384e01bf1e2d97

    • SHA512

      e0a04e1d2fdbdd5d4cf154572b2de33568009eadcfe8655d6b434b62fc57a199df018aa63c89efdc149bcf22c70eb81a9a9b462eec3595224c79f4aa3c3ff1f9

    • SSDEEP

      12288:fReLAfP7wDdK4o/yMknMQWrC2PYwvDpftEQKeUtAUWU62TkR:J537wDdz7MrW2PhVftyHl8Z

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks