General

  • Target

    main.exe.lnk

  • Size

    620B

  • Sample

    241117-q1fsrazqdy

  • MD5

    47196b2c6840a51d41f4837dd222fe7a

  • SHA1

    744424aef453a8373da32def078133d58ba861d5

  • SHA256

    ff536147f05966f503cd845bf1c9ef6738256578dc144e2fb1e2365cbbff20c4

  • SHA512

    a6369427cb7c4152a31eebf4d47f88552e3f96b2f8ff8cf13c08cf61853564d9ab310370aefef759768dba8c671aa96b4b23acf0f52b4efbf1903c77887d4d52

Malware Config

Targets

    • Target

      main.exe.lnk

    • Size

      620B

    • MD5

      47196b2c6840a51d41f4837dd222fe7a

    • SHA1

      744424aef453a8373da32def078133d58ba861d5

    • SHA256

      ff536147f05966f503cd845bf1c9ef6738256578dc144e2fb1e2365cbbff20c4

    • SHA512

      a6369427cb7c4152a31eebf4d47f88552e3f96b2f8ff8cf13c08cf61853564d9ab310370aefef759768dba8c671aa96b4b23acf0f52b4efbf1903c77887d4d52

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks