General

  • Target

    3M KESİCİ TAKIM MÜH FİYAT İSTEĞİ820272023.exe

  • Size

    1.4MB

  • Sample

    230330-jj8zmsda81

  • MD5

    004fa1dc876651dfd0496d1618aaee85

  • SHA1

    8e3eb714851e87d9c11529a2404fe26a5f2c43c4

  • SHA256

    6e87e1c7ffeeb2ff4badfb5a7eff18a8d55de2ff5efef6ab1ec4820048214318

  • SHA512

    720d5e44fb7cd238e6f597c21fe340aeed9c88008644d7ad3c25d93cc138b2e52375e29e450b559c205da755fff967c86e69f86d100b211bf671481f7860901e

  • SSDEEP

    24576:xwiEM3bSghVC7G7bwXCrRLq0PqE2qpbh4lz1WQqp2pA19CA9+:6cb1hV/8X9E2qBh4x1WQAl8

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Targets

    • Target

      3M KESİCİ TAKIM MÜH FİYAT İSTEĞİ820272023.exe

    • Size

      1.4MB

    • MD5

      004fa1dc876651dfd0496d1618aaee85

    • SHA1

      8e3eb714851e87d9c11529a2404fe26a5f2c43c4

    • SHA256

      6e87e1c7ffeeb2ff4badfb5a7eff18a8d55de2ff5efef6ab1ec4820048214318

    • SHA512

      720d5e44fb7cd238e6f597c21fe340aeed9c88008644d7ad3c25d93cc138b2e52375e29e450b559c205da755fff967c86e69f86d100b211bf671481f7860901e

    • SSDEEP

      24576:xwiEM3bSghVC7G7bwXCrRLq0PqE2qpbh4lz1WQqp2pA19CA9+:6cb1hV/8X9E2qBh4x1WQAl8

    • AgentTesla

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Sets service image path in registry

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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 v6

Tasks