General

  • Target

    s.txt

  • Size

    39B

  • Sample

    240919-g5jkrsvdja

  • MD5

    a3ce2e687075623270e9cdf2d168ddc0

  • SHA1

    4f7f87d8cd0d0620d9d4a6eed24cbd42d45b40a2

  • SHA256

    dce31792fe101a00f0d1a84f33f6bd15cd5c7d0d08d77c6dded73bc336e10573

  • SHA512

    0c4a78ba83edde020d05cf6c8cd5a57878a4444452f0952be591ce30d1f4845872db6453f89f6c8c5e8570f4da25803511877a69029da7318ad5225a91f1b6c8

Malware Config

Targets

    • Target

      s.txt

    • Size

      39B

    • MD5

      a3ce2e687075623270e9cdf2d168ddc0

    • SHA1

      4f7f87d8cd0d0620d9d4a6eed24cbd42d45b40a2

    • SHA256

      dce31792fe101a00f0d1a84f33f6bd15cd5c7d0d08d77c6dded73bc336e10573

    • SHA512

      0c4a78ba83edde020d05cf6c8cd5a57878a4444452f0952be591ce30d1f4845872db6453f89f6c8c5e8570f4da25803511877a69029da7318ad5225a91f1b6c8

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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.

    • Maps connected drives based on registry

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

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

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks