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General

  • Target

    https://cdn.discordapp.com/attachments/1247597559703146567/1248014394118373447/sigmahacks0.2.exe?ex=666613fa&is=6664c27a&hm=ecf6ed2b7e5f0ee0e650bde66b73aa7279e3018f00f0f94fb12116decb6f40ac&

  • Sample

    240609-b59jasbg4t

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1247597559703146567/1248014394118373447/sigmahacks0.2.exe?ex=666613fa&is=6664c27a&hm=ecf6ed2b7e5f0ee0e650bde66b73aa7279e3018f00f0f94fb12116decb6f40ac&

    • Downloads MZ/PE file

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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

    • 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