General

  • Target

    iwcfbelmib.glf

  • Size

    8.9MB

  • Sample

    220809-j1j2vafcfk

  • MD5

    64407b3d50b351fb556850b5004ab591

  • SHA1

    7ea3ed01bb26aaa7a90edd1c4fceea2de7ecebe1

  • SHA256

    204f4aed39fc7625256f5f48812d8881c7f79b692bac0b0a484aba93205e061a

  • SHA512

    25c0343283bb2097d135918c2eb61c8828575b4bef97a831577a321364ded073808c8588e391d681566974ef5ac192dd36ecaa4e05befddeb0b0e11833ef9e96

Malware Config

Targets

    • Target

      iwcfbelmib.glf

    • Size

      8.9MB

    • MD5

      64407b3d50b351fb556850b5004ab591

    • SHA1

      7ea3ed01bb26aaa7a90edd1c4fceea2de7ecebe1

    • SHA256

      204f4aed39fc7625256f5f48812d8881c7f79b692bac0b0a484aba93205e061a

    • SHA512

      25c0343283bb2097d135918c2eb61c8828575b4bef97a831577a321364ded073808c8588e391d681566974ef5ac192dd36ecaa4e05befddeb0b0e11833ef9e96

    • 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

    • 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