General

  • Target

    19939221b42945f254c280e7029b02a397e9e3d78e200293bf3c8f2ec4400a5c

  • Size

    3.0MB

  • Sample

    220130-vnx9gsfacj

  • MD5

    2934a7a0dfaf2ebc81b1f089277129c4

  • SHA1

    4378996bbb7be3a805d77899a98ff7ac62933c0e

  • SHA256

    19939221b42945f254c280e7029b02a397e9e3d78e200293bf3c8f2ec4400a5c

  • SHA512

    98f7e56e6a7408ee96020e0fd529b51aef742caaa9a422a5d731b351f88cbc6b5a5de04eb1c38fc12801a83dcc17b320a5e9e7aa35e77708de02fb9ba68e13d1

Malware Config

Targets

    • Target

      19939221b42945f254c280e7029b02a397e9e3d78e200293bf3c8f2ec4400a5c

    • Size

      3.0MB

    • MD5

      2934a7a0dfaf2ebc81b1f089277129c4

    • SHA1

      4378996bbb7be3a805d77899a98ff7ac62933c0e

    • SHA256

      19939221b42945f254c280e7029b02a397e9e3d78e200293bf3c8f2ec4400a5c

    • SHA512

      98f7e56e6a7408ee96020e0fd529b51aef742caaa9a422a5d731b351f88cbc6b5a5de04eb1c38fc12801a83dcc17b320a5e9e7aa35e77708de02fb9ba68e13d1

    • 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 Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks