General

  • Target

    f297a592f8ab3d35a62fa6ca892ea4666b71f81186f3eea8f19a75989a6eae15

  • Size

    2.0MB

  • Sample

    221201-tmnszsef84

  • MD5

    5221cfbd3a54ca556584ff62e749a92e

  • SHA1

    8c37acbfdf16e10dfcf9a69053e7442aad5564b8

  • SHA256

    f297a592f8ab3d35a62fa6ca892ea4666b71f81186f3eea8f19a75989a6eae15

  • SHA512

    7d26b06fab6e33ce64e9504970cc2d4bd60eb09bfe0a0effe12b1db7a43c4083afd2e0eab2e1dcf6e37f912361a3ae25829059274527a1be4210d7a1b4411fd8

  • SSDEEP

    49152:/nTQ395X9KumgmGyrxGqg4rXu9jhbKW29DVokO:7K9KumgSXgijWEDWkO

Malware Config

Targets

    • Target

      f297a592f8ab3d35a62fa6ca892ea4666b71f81186f3eea8f19a75989a6eae15

    • Size

      2.0MB

    • MD5

      5221cfbd3a54ca556584ff62e749a92e

    • SHA1

      8c37acbfdf16e10dfcf9a69053e7442aad5564b8

    • SHA256

      f297a592f8ab3d35a62fa6ca892ea4666b71f81186f3eea8f19a75989a6eae15

    • SHA512

      7d26b06fab6e33ce64e9504970cc2d4bd60eb09bfe0a0effe12b1db7a43c4083afd2e0eab2e1dcf6e37f912361a3ae25829059274527a1be4210d7a1b4411fd8

    • SSDEEP

      49152:/nTQ395X9KumgmGyrxGqg4rXu9jhbKW29DVokO:7K9KumgSXgijWEDWkO

    • 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.

    • 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 Enterprise v6

Tasks