General

  • Target
    b14bd6c205f47ffaff9ff8313fe61a4811a2c0fe60d04ce83ab40f53ab5ba865.bin
  • Size 1.6MB
  • Sample260602-vaevzsb18k
  • SHA256 b14bd6c205f47ffaff9ff8313fe61a4811a2c0fe60d04ce83ab40f53ab5ba865
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.hivimer.com

  • Port

    21

  • Password

    Mc_iKSk7bHLW

Targets

    • Target
      Q5-Brochure.pdf.JS
    • Size 5.6MB
    • SHA256 3d8c2f1bf62cc3670f9ea270c0a7cfa830507e2fcc4d3de37ddc384553a7de08
    • 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

    • 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

    • 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