General

  • Target

    4102cc63466a673a1aa9268468b7e03f8931da0171169b6db114f8d5bbda7763

  • Size

    1.8MB

  • Sample

    220809-f4hfmsfch6

  • MD5

    8ff02f587a055a2687b0888e28fc4471

  • SHA1

    dd303b5a6f543d633df0df13650286ae66185ece

  • SHA256

    4102cc63466a673a1aa9268468b7e03f8931da0171169b6db114f8d5bbda7763

  • SHA512

    6edfefda766e754567dbc84d9d0b78d91515906ce86ba41fecb952535f85f8e670838d5cfebf94153a06c7b5f4e925367a264de98fac07c00430b63358782516

Score
9/10

Malware Config

Targets

    • Target

      4102cc63466a673a1aa9268468b7e03f8931da0171169b6db114f8d5bbda7763

    • Size

      1.8MB

    • MD5

      8ff02f587a055a2687b0888e28fc4471

    • SHA1

      dd303b5a6f543d633df0df13650286ae66185ece

    • SHA256

      4102cc63466a673a1aa9268468b7e03f8931da0171169b6db114f8d5bbda7763

    • SHA512

      6edfefda766e754567dbc84d9d0b78d91515906ce86ba41fecb952535f85f8e670838d5cfebf94153a06c7b5f4e925367a264de98fac07c00430b63358782516

    Score
    9/10
    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks