General

  • Target

    c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0

  • Size

    5.1MB

  • Sample

    240630-syqahstcjp

  • MD5

    6a354d3e5e168050ab28a5df12719165

  • SHA1

    cb7d03d7fee6f0beb76fe171159301be2cfae28f

  • SHA256

    c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0

  • SHA512

    676fda7ac2846cb85eef3309cf9a02300717f9b5b736e9d54cb5cacf6eb363296c7455366d1bd20e7c0f506aa954719cc26ee54e1960ad728a6a67ada175dd1a

  • SSDEEP

    98304:crYt1i9/5JPLJcYqAJ35PSnwZbCGanHFm0fQCDVE7+XxDALTYFi6zv:c8y9LPLJcHAJPSw1LcFm0f7DM+Ba6z

Malware Config

Targets

    • Target

      c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0

    • Size

      5.1MB

    • MD5

      6a354d3e5e168050ab28a5df12719165

    • SHA1

      cb7d03d7fee6f0beb76fe171159301be2cfae28f

    • SHA256

      c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0

    • SHA512

      676fda7ac2846cb85eef3309cf9a02300717f9b5b736e9d54cb5cacf6eb363296c7455366d1bd20e7c0f506aa954719cc26ee54e1960ad728a6a67ada175dd1a

    • SSDEEP

      98304:crYt1i9/5JPLJcYqAJ35PSnwZbCGanHFm0fQCDVE7+XxDALTYFi6zv:c8y9LPLJcHAJPSw1LcFm0f7DM+Ba6z

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

    • Checks BIOS information in registry

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks