General

  • Target

    429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe

  • Size

    636KB

  • Sample

    241122-cs5j9aykhl

  • MD5

    4c7e7bd9eaf56b3936be87a6904f70f8

  • SHA1

    22591d29813790d622a1d49a1e0bf91b20235cf6

  • SHA256

    429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538

  • SHA512

    108e542f79d97dcb73490acd04718a56adda3d000e844ad71f0721b3b12d2a06ccb9b28a00e0d2443f2bb5c680617e316ce4a84c98a5e8f4f29ade1ff9c0be70

  • SSDEEP

    12288:NyAgFdVoC/HeIMOBkXKxh3IfDj3oSPYzeyu0Lu/bs1D0bWCiYNR/WBS9vD:wAgVoC/HemBNheP3Xg6yTLug0WC7ROB0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcellinus360

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe

    • Size

      636KB

    • MD5

      4c7e7bd9eaf56b3936be87a6904f70f8

    • SHA1

      22591d29813790d622a1d49a1e0bf91b20235cf6

    • SHA256

      429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538

    • SHA512

      108e542f79d97dcb73490acd04718a56adda3d000e844ad71f0721b3b12d2a06ccb9b28a00e0d2443f2bb5c680617e316ce4a84c98a5e8f4f29ade1ff9c0be70

    • SSDEEP

      12288:NyAgFdVoC/HeIMOBkXKxh3IfDj3oSPYzeyu0Lu/bs1D0bWCiYNR/WBS9vD:wAgVoC/HemBNheP3Xg6yTLug0WC7ROB0

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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