General

  • Target

    5a7701f9a1e8ade12d05b7c9fb66c355d09657ddd5537aa76d92f5756439f745

  • Size

    3.3MB

  • Sample

    220215-qdg3asgeam

  • MD5

    20b0b7d7ed23c53fc0a26c81625a9c12

  • SHA1

    873c9599f1d8a429223cd01568b28b75ab0a1cf2

  • SHA256

    5a7701f9a1e8ade12d05b7c9fb66c355d09657ddd5537aa76d92f5756439f745

  • SHA512

    a9798da173052c64698e8d65f80465115f25e9bfec785b97541e9d4b50025f5cccae77c9b9a38217452a9a83c61ad2a1a980952b0b908fd1bc6ce27e024bdd02

Malware Config

Targets

    • Target

      5a7701f9a1e8ade12d05b7c9fb66c355d09657ddd5537aa76d92f5756439f745

    • Size

      3.3MB

    • MD5

      20b0b7d7ed23c53fc0a26c81625a9c12

    • SHA1

      873c9599f1d8a429223cd01568b28b75ab0a1cf2

    • SHA256

      5a7701f9a1e8ade12d05b7c9fb66c355d09657ddd5537aa76d92f5756439f745

    • SHA512

      a9798da173052c64698e8d65f80465115f25e9bfec785b97541e9d4b50025f5cccae77c9b9a38217452a9a83c61ad2a1a980952b0b908fd1bc6ce27e024bdd02

    • 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