General

  • Target

    448f347cb3f88e5ba30b0f8549c8ca5be53914ff235725f084fd1ec357c0bdc3

  • Size

    3.3MB

  • Sample

    220707-xj9stsfgdp

  • MD5

    b750a119d46d0d6525d04a79ddacb7eb

  • SHA1

    be559bd5089ba05b96aabef913ff073c514b63cc

  • SHA256

    448f347cb3f88e5ba30b0f8549c8ca5be53914ff235725f084fd1ec357c0bdc3

  • SHA512

    55019a8d4ead94f4dc630dbe777ced9dd31c8e8752732b9d05c0339c579be619dd66b96778514298824070ac676f6594dd2bf1300d32eb40cca0bd18268b5a87

Malware Config

Targets

    • Target

      448f347cb3f88e5ba30b0f8549c8ca5be53914ff235725f084fd1ec357c0bdc3

    • Size

      3.3MB

    • MD5

      b750a119d46d0d6525d04a79ddacb7eb

    • SHA1

      be559bd5089ba05b96aabef913ff073c514b63cc

    • SHA256

      448f347cb3f88e5ba30b0f8549c8ca5be53914ff235725f084fd1ec357c0bdc3

    • SHA512

      55019a8d4ead94f4dc630dbe777ced9dd31c8e8752732b9d05c0339c579be619dd66b96778514298824070ac676f6594dd2bf1300d32eb40cca0bd18268b5a87

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks