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General

  • Target

    a990538058fc0bf3a0f8c84578b9a09b9d811a80865ed2d05e12082403066f05

  • Size

    678KB

  • Sample

    241211-bef43asnhq

  • MD5

    637a8c84bfc5bb18818080d91703fcc0

  • SHA1

    2ff8f57778cce3638d01efb6247f3a12266205d5

  • SHA256

    a990538058fc0bf3a0f8c84578b9a09b9d811a80865ed2d05e12082403066f05

  • SHA512

    4870f7fe5e2bb3010d7cc7f5b17c597b7c13deeb79b5aa464a38c77b225b472449202c4caf0b0705f151483579b8006bf7e1bd342d089ed6c549b397313a1eb5

  • SSDEEP

    12288:8yDFwuDgZ47Z4hT46XX9sw4ceA7bzNTrbHlVXEXGfNeT0dvC9DaY8/On:8MM+F4hZX9shlA7nxHFuGoIdaVaY8O

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      swift copy.exe

    • Size

      826KB

    • MD5

      42e1e411f77d0def61ff0f05bb0d7343

    • SHA1

      172b5963847241404f315601f9f694aabc37183c

    • SHA256

      3c5917e626220d7eac84a10ae49a289c28146a08d0a4e9bbba85fb1116faed27

    • SHA512

      cca406e94c156841a1166dbd3b402c86ccf2a3c959607d62d6948e4e06fc07eeb2646124dfea220eeebc31344c02d7876f068d1ec764cff4fb20caf804f7c519

    • SSDEEP

      12288:r8MbD6z47ZwRH46SyI244eAv7bNVdXlVX2EldKwwy9EXX+ikR:cUFwRwyIPpAvvbjL3wFOR

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks