General

  • Target

    af36c20219a8f5fa58d205a9e5db1cc1

  • Size

    2.7MB

  • Sample

    211220-rqp44saha6

  • MD5

    af36c20219a8f5fa58d205a9e5db1cc1

  • SHA1

    17356b91dd8292bddea7300c3a9fc1a98fccd11f

  • SHA256

    3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81

  • SHA512

    443ba7a6c07ee2076f823a5a70ef6dffb60e5f36dc413672f8194e6e46abcb47dc364812f2b2b76e1da914e8d64322111cc78e7875608c205a5331302ecc1e4e

Malware Config

Targets

    • Target

      af36c20219a8f5fa58d205a9e5db1cc1

    • Size

      2.7MB

    • MD5

      af36c20219a8f5fa58d205a9e5db1cc1

    • SHA1

      17356b91dd8292bddea7300c3a9fc1a98fccd11f

    • SHA256

      3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81

    • SHA512

      443ba7a6c07ee2076f823a5a70ef6dffb60e5f36dc413672f8194e6e46abcb47dc364812f2b2b76e1da914e8d64322111cc78e7875608c205a5331302ecc1e4e

    • 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.

    • 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

2
T1082

Tasks