General

  • Target

    29789b76036401899f2207526ca5fb29ae1bcb4b22d8c0da37deba8af67fb836

  • Size

    3.4MB

  • Sample

    230327-bdl9pacg6s

  • MD5

    f38ac57b6cf644a68b88617241f62dce

  • SHA1

    686b0ad66446af1351ab885d0b8216018536316f

  • SHA256

    29789b76036401899f2207526ca5fb29ae1bcb4b22d8c0da37deba8af67fb836

  • SHA512

    41f71133a2bfb7e808dbe34fd0e47e1c3b2baff71c73f27e3c31f436b05d993ad4956b7613326f8148a4827f47ad2b39c6abae48e63cda08c871530ee36dfc86

  • SSDEEP

    49152:ZvNJEciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:OcmEZlaPfUwbYIelzBLU3vqCRs

Malware Config

Targets

    • Target

      29789b76036401899f2207526ca5fb29ae1bcb4b22d8c0da37deba8af67fb836

    • Size

      3.4MB

    • MD5

      f38ac57b6cf644a68b88617241f62dce

    • SHA1

      686b0ad66446af1351ab885d0b8216018536316f

    • SHA256

      29789b76036401899f2207526ca5fb29ae1bcb4b22d8c0da37deba8af67fb836

    • SHA512

      41f71133a2bfb7e808dbe34fd0e47e1c3b2baff71c73f27e3c31f436b05d993ad4956b7613326f8148a4827f47ad2b39c6abae48e63cda08c871530ee36dfc86

    • SSDEEP

      49152:ZvNJEciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:OcmEZlaPfUwbYIelzBLU3vqCRs

    • 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.

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks