General

  • Target

    b9eaccc08354ea1facf68d79208f7e86

  • Size

    2.7MB

  • Sample

    220107-ml4pgscegn

  • MD5

    b9eaccc08354ea1facf68d79208f7e86

  • SHA1

    3360ba7ced490f91ba853db45abd06c0706bd30e

  • SHA256

    fc43539357046ee0f79668dcff7302b96510907576150ce12b40878942913d16

  • SHA512

    f7f0e21eb218a794dd19ec57ab377e3a369c5958c08178dfbde8caeb7d0a7007fd7881ea94e26aa2a01dad654172c2a2706fda9e243557bad1a397e90f2d4c66

Malware Config

Targets

    • Target

      b9eaccc08354ea1facf68d79208f7e86

    • Size

      2.7MB

    • MD5

      b9eaccc08354ea1facf68d79208f7e86

    • SHA1

      3360ba7ced490f91ba853db45abd06c0706bd30e

    • SHA256

      fc43539357046ee0f79668dcff7302b96510907576150ce12b40878942913d16

    • SHA512

      f7f0e21eb218a794dd19ec57ab377e3a369c5958c08178dfbde8caeb7d0a7007fd7881ea94e26aa2a01dad654172c2a2706fda9e243557bad1a397e90f2d4c66

    • 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