General

  • Target

    b5660f2242de3dbf0b26ae412dec53eee38f389bda11adbe3b2d5db2ddcb109e

  • Size

    5.5MB

  • Sample

    221127-slnk6abe5t

  • MD5

    eeb3f9a08db8149be09802561168b93a

  • SHA1

    1c1857df147a96daec9d299faa6a7b445de92f41

  • SHA256

    b5660f2242de3dbf0b26ae412dec53eee38f389bda11adbe3b2d5db2ddcb109e

  • SHA512

    f4f5dc55e6c92f0ec4e3f44a4a70acb98e6ba3bedaa9faeddc617f86444185aaa8c8ddb730c8b5d3dbcb908effa9f832bbe42af6e5aa91888a2f8003654130d1

  • SSDEEP

    98304:3dnV3PChNd/wk7RZFY/k5FVvbZDwhYzrOouzlgt0UO3RDunQhgkQRI9ndfxSXdw:1RahNdok7RZFY/k571IYL92xRDsQhgkF

Malware Config

Targets

    • Target

      b5660f2242de3dbf0b26ae412dec53eee38f389bda11adbe3b2d5db2ddcb109e

    • Size

      5.5MB

    • MD5

      eeb3f9a08db8149be09802561168b93a

    • SHA1

      1c1857df147a96daec9d299faa6a7b445de92f41

    • SHA256

      b5660f2242de3dbf0b26ae412dec53eee38f389bda11adbe3b2d5db2ddcb109e

    • SHA512

      f4f5dc55e6c92f0ec4e3f44a4a70acb98e6ba3bedaa9faeddc617f86444185aaa8c8ddb730c8b5d3dbcb908effa9f832bbe42af6e5aa91888a2f8003654130d1

    • SSDEEP

      98304:3dnV3PChNd/wk7RZFY/k5FVvbZDwhYzrOouzlgt0UO3RDunQhgkQRI9ndfxSXdw:1RahNdok7RZFY/k571IYL92xRDsQhgkF

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks