General

  • Target

    618d7fddd76b843f83d6d4c31839b5e7.bin

  • Size

    698KB

  • Sample

    240905-blxema1drd

  • MD5

    e2a179425dcbca1cdc6bf5f49909bd0a

  • SHA1

    20f2c8f0270770c4686a3ccdaadb3e7d337025c7

  • SHA256

    99d4ebf8a2c4ce0f48cc6cf084d616240904bccacc130a55ee29fde8aa7bb0ca

  • SHA512

    1c8694a075d336b97b32734281b6209b8e3499d19e1f718c7f4e694ce37adefb1cb3154eefaa11bb19ff21a2bb77255499e1b6b1c32e6bdae29ee9e77f467608

  • SSDEEP

    12288:L8L6r7I4pdI4fgjG7NhYdQjzm+Ll20hS8/LC5t7BJIwFner+K4VPidd4gfTbEJL:86g4kSNw09l9LC5tTTer5fd4grE

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8b3c86cb96e0bc77cd80fd68892694cd7f3d899462b2398588c9aa4dc9828ae8.exe

    • Size

      811KB

    • MD5

      618d7fddd76b843f83d6d4c31839b5e7

    • SHA1

      ef36abd8aab3d7fb3f6e7952eded55f8e250f9bd

    • SHA256

      8b3c86cb96e0bc77cd80fd68892694cd7f3d899462b2398588c9aa4dc9828ae8

    • SHA512

      ee7b04ca41683d5625439456f0c1945d12f2fe566d6a29e8969b901d8c7a490cbf14c6525470771941832db3b3b57c22a9966eaf2b24988106252620532d95b4

    • SSDEEP

      24576:zjj0ywkp58986ZL7WwXjygOj9gLEwaGihzyI5:nwywb986ZnWwGHePaGazB

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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