General

  • Target

    48fd1c5c1a5da8b5a649feb0ce4487cab4323945e4fbab802a989fc4dc5d3697

  • Size

    631KB

  • Sample

    250123-fc46bssrdx

  • MD5

    1e73d60890b777e85bfb649ae6a461aa

  • SHA1

    e58f468f94255b210c57fecfab57f49550325548

  • SHA256

    48fd1c5c1a5da8b5a649feb0ce4487cab4323945e4fbab802a989fc4dc5d3697

  • SHA512

    6277a644828db75fe404213c33baf7521dc398f1f46b9c4183ebd3afd0feafa78114b6df33b4cdf8d033b83fbc09811b2385e4e7106ffddd9fcb62297a390e11

  • SSDEEP

    12288:AW1hK5ODf43I1kcCwlhUUP6T5shPCXQ2Ce3WMISafKAA8iacxXJ9Lv9/App:9ff44FCwgFshqA2dWMITKAA8O79B/App

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      enquiry.exe

    • Size

      735KB

    • MD5

      752c73f34aed5a0e613e46569d7f1e63

    • SHA1

      bfd8a1b7d1cdadd45ca7c63cd3de9568dec701b5

    • SHA256

      496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2

    • SHA512

      0b16fc7ab05014142de060a26aee236f9ba34aae4dec9d5962d6ae544eff361c8561f8d8283ce40bef16c72b778b736dc595eabc461332015f06f4de1c48e7d0

    • SSDEEP

      12288:PadsFtzWYwqiZvwcynamw1Ry3fFKqcw+x8BmEjODCwlHcozjWl6:FzWNqiZ4cytw1otKRwkWxOnX2l

    • 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

    • 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