General

  • Target
    140da39a7eaba8e728344445c35248a6e20c17a2ec5774d80e5a1a705f05600f
  • Size 1.6MB
  • Sample261110-sdk53avvb1
  • SHA256 140da39a7eaba8e728344445c35248a6e20c17a2ec5774d80e5a1a705f05600f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      orden de compra (OC).JS
    • Size 3.3MB
    • SHA256 7dbcab2b8bdfe6d83cfeb8de792f58b2519d652209bbf5cbfa447a5f2258735c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: AgentTesla

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

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Enterprise v16

Tasks