General

  • Target

    Release.rar

  • Size

    4.1MB

  • Sample

    240305-t62tysbd3t

  • MD5

    ab017b9fed8a97b70b0268c2411dc9b2

  • SHA1

    adbfe4dbc4814e224eb759d49d544fb09528fe18

  • SHA256

    10b09a531c7fc1c2b800660116f767de4bc6e14717032f1b82d507d45689a06a

  • SHA512

    5f3c641cfcc05b0e58dd5c90b7ed463a9bd7143e3a18d23313f7974f19abd3b89cb45a7395265ba7ea83679777982f1414a1898663379cf2cc288f0ccc6a9b81

  • SSDEEP

    98304:MyHTEhRUEXzrxSiEivyijv6hRBdHgl3fHIoFt/z:FoUEXEFijj+RPgpfHft/z

Malware Config

Targets

    • Target

      Release.rar

    • Size

      4.1MB

    • MD5

      ab017b9fed8a97b70b0268c2411dc9b2

    • SHA1

      adbfe4dbc4814e224eb759d49d544fb09528fe18

    • SHA256

      10b09a531c7fc1c2b800660116f767de4bc6e14717032f1b82d507d45689a06a

    • SHA512

      5f3c641cfcc05b0e58dd5c90b7ed463a9bd7143e3a18d23313f7974f19abd3b89cb45a7395265ba7ea83679777982f1414a1898663379cf2cc288f0ccc6a9b81

    • SSDEEP

      98304:MyHTEhRUEXzrxSiEivyijv6hRBdHgl3fHIoFt/z:FoUEXEFijj+RPgpfHft/z

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks