General

  • Target

    d601b5b83695cb9fb5b86cfd176a3457376e9d73e252b71429806593a9589de4

  • Size

    3.2MB

  • Sample

    220215-gfvlqsbdd9

  • MD5

    43e7b1394b43cc9c8a13dc0676170559

  • SHA1

    c4b03f3af66d75607014440ba83a1fcbf985b924

  • SHA256

    d601b5b83695cb9fb5b86cfd176a3457376e9d73e252b71429806593a9589de4

  • SHA512

    020b59329ddbf35197faae13de00b7e6ef9ef29923f63a538d5b9b74f19125ad4a4ef53dd35349e21783f61557f247919e9a5bc85ae743961827efe2692aadca

Malware Config

Targets

    • Target

      d601b5b83695cb9fb5b86cfd176a3457376e9d73e252b71429806593a9589de4

    • Size

      3.2MB

    • MD5

      43e7b1394b43cc9c8a13dc0676170559

    • SHA1

      c4b03f3af66d75607014440ba83a1fcbf985b924

    • SHA256

      d601b5b83695cb9fb5b86cfd176a3457376e9d73e252b71429806593a9589de4

    • SHA512

      020b59329ddbf35197faae13de00b7e6ef9ef29923f63a538d5b9b74f19125ad4a4ef53dd35349e21783f61557f247919e9a5bc85ae743961827efe2692aadca

    • 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