General

  • Target

    611956f1b449e09fd69fd596aa5dc306d3d8177f4eebd6de44f12c20e81e43a3

  • Size

    3.3MB

  • Sample

    220210-c7xg7acce9

  • MD5

    466211d1182393a233668ba761de5d84

  • SHA1

    22387aec1664cc561b059a1913f0a192c87de563

  • SHA256

    611956f1b449e09fd69fd596aa5dc306d3d8177f4eebd6de44f12c20e81e43a3

  • SHA512

    4444b6f1e7c4c9dd76d4a16b47fa84523064d853b1fe2762d8ffc607e48aeb0c0de4e3463fe5c6627dfbaa74bec6d9f7bb39a439f11ff01085b1f30fad50d844

Malware Config

Targets

    • Target

      611956f1b449e09fd69fd596aa5dc306d3d8177f4eebd6de44f12c20e81e43a3

    • Size

      3.3MB

    • MD5

      466211d1182393a233668ba761de5d84

    • SHA1

      22387aec1664cc561b059a1913f0a192c87de563

    • SHA256

      611956f1b449e09fd69fd596aa5dc306d3d8177f4eebd6de44f12c20e81e43a3

    • SHA512

      4444b6f1e7c4c9dd76d4a16b47fa84523064d853b1fe2762d8ffc607e48aeb0c0de4e3463fe5c6627dfbaa74bec6d9f7bb39a439f11ff01085b1f30fad50d844

    • 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

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks