General

  • Target

    WindowsFormsApp1_protected.exe

  • Size

    4.6MB

  • Sample

    240630-dyfczswhkq

  • MD5

    ec9dd2a53fcbf71ff64b2e10eba30598

  • SHA1

    751e31b275f57e0f4c8e9c66d035fdbad8139679

  • SHA256

    cad88795d87cb584074e90572ea83e0c870a98128eb2d5f12af130d76ee20772

  • SHA512

    dffd6899ac2082522308a5e23df5d883a4b59f6ef87ddfea621684f390e66ce6c19d70d1465a4885723884d8367fcec72db1c8832ea0c974813bcaa95788bf07

  • SSDEEP

    98304:vtvJmh+/u/pY/PAcd7CYoGmnZDQQcx+E5xc6W:ah4YpABF3mnZ1mDW

Malware Config

Targets

    • Target

      WindowsFormsApp1_protected.exe

    • Size

      4.6MB

    • MD5

      ec9dd2a53fcbf71ff64b2e10eba30598

    • SHA1

      751e31b275f57e0f4c8e9c66d035fdbad8139679

    • SHA256

      cad88795d87cb584074e90572ea83e0c870a98128eb2d5f12af130d76ee20772

    • SHA512

      dffd6899ac2082522308a5e23df5d883a4b59f6ef87ddfea621684f390e66ce6c19d70d1465a4885723884d8367fcec72db1c8832ea0c974813bcaa95788bf07

    • SSDEEP

      98304:vtvJmh+/u/pY/PAcd7CYoGmnZDQQcx+E5xc6W:ah4YpABF3mnZ1mDW

    • 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 v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks