General

  • Target

    0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793

  • Size

    1.5MB

  • Sample

    220520-2w7w8abbbj

  • MD5

    67bfea86c243e8501123085e51d7d5e7

  • SHA1

    af4571a5feb50748b77b849cac71133df7cf39e4

  • SHA256

    0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793

  • SHA512

    f4dfbe3c74cc60c56a7a37b38edba000366e0b0830b5b6359652f3f9947268a1258a65449f9c0b85545a90761ae5df21a22041d1ce05a1443c2578329cacf159

Malware Config

Targets

    • Target

      0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793

    • Size

      1.5MB

    • MD5

      67bfea86c243e8501123085e51d7d5e7

    • SHA1

      af4571a5feb50748b77b849cac71133df7cf39e4

    • SHA256

      0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793

    • SHA512

      f4dfbe3c74cc60c56a7a37b38edba000366e0b0830b5b6359652f3f9947268a1258a65449f9c0b85545a90761ae5df21a22041d1ce05a1443c2578329cacf159

    • Identifies Wine through registry keys

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks