Resubmissions

19/03/2024, 18:11

240319-wsv6csag299

03/03/2024, 11:21

240303-nf56sshf9v9

03/03/2024, 11:15

240303-ncwg7aaa939

General

  • Target
    o_0.rar
  • Size 8.0MB
  • Sample240303-ncwg7aaa93
  • SHA256 65114d3b20ff207f78061f5ead760581f707369bff3276807c41db6782027f8c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      o_0/cheeto.exe
    • Size 4.0MB
    • SHA256 d5bd2d1990de46d98907c10c535cfe81ed10a9682fac36e089946ccc14ce3e0c
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      o_0/loader.exe
    • Size 4.1MB
    • SHA256 60c57f14c2e0e0df0bda16646b21dddceaee0159dafbbb8daba310d4e1b5be6c
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • 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