General

  • Target

    aInjector Win64_x32.exe

  • Size

    4.0MB

  • Sample

    211205-2z4zqsfgg8

  • MD5

    0633e40fa1f37b748cf61f04dba96445

  • SHA1

    0710b691613be0f6ccf54f8e0bb4d8d7cf3c930c

  • SHA256

    5781173908ae9208be64f02dd0e5cc0dc6ed0d98b16ae577b560b95cc136cb3d

  • SHA512

    ffd608a67b60d2e02edf9e5090e18e9e0568846e10db66a7b0ce5ce8414acf19c4aa82b7dcab5c9a9fd341ff4e194df4938d8ce3cf5e9bb18040d7aa9a00ab94

Malware Config

Targets

    • Target

      aInjector Win64_x32.exe

    • Size

      4.0MB

    • MD5

      0633e40fa1f37b748cf61f04dba96445

    • SHA1

      0710b691613be0f6ccf54f8e0bb4d8d7cf3c930c

    • SHA256

      5781173908ae9208be64f02dd0e5cc0dc6ed0d98b16ae577b560b95cc136cb3d

    • SHA512

      ffd608a67b60d2e02edf9e5090e18e9e0568846e10db66a7b0ce5ce8414acf19c4aa82b7dcab5c9a9fd341ff4e194df4938d8ce3cf5e9bb18040d7aa9a00ab94

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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