General

  • Target

    63ba59b6c377f04840f8234f341a028ec170a952535136e69577beec9357f3e8

  • Size

    9.0MB

  • Sample

    220628-phwktabbf3

  • MD5

    a4dd634510df494b08635fecbe77b116

  • SHA1

    9b8a645b75574d45c0de24a3d5fcca20c081a91d

  • SHA256

    63ba59b6c377f04840f8234f341a028ec170a952535136e69577beec9357f3e8

  • SHA512

    446a8378121df58606aed8e7a4a4994fcb08761f76170b429bae1a0b96eb54dd38be66f12ac22e9a5d829c0ef6d463fe1d53b1b5c90f6c298d731bc809da22a8

Malware Config

Targets

    • Target

      63ba59b6c377f04840f8234f341a028ec170a952535136e69577beec9357f3e8

    • Size

      9.0MB

    • MD5

      a4dd634510df494b08635fecbe77b116

    • SHA1

      9b8a645b75574d45c0de24a3d5fcca20c081a91d

    • SHA256

      63ba59b6c377f04840f8234f341a028ec170a952535136e69577beec9357f3e8

    • SHA512

      446a8378121df58606aed8e7a4a4994fcb08761f76170b429bae1a0b96eb54dd38be66f12ac22e9a5d829c0ef6d463fe1d53b1b5c90f6c298d731bc809da22a8

    • 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