General

  • Target

    5DD0F3EF8FBDEE1796E6D982466BF65E.exe

  • Size

    2.7MB

  • Sample

    240716-dwbxsavhle

  • MD5

    5dd0f3ef8fbdee1796e6d982466bf65e

  • SHA1

    aa8958821102f0e6528156c487ad647f45066244

  • SHA256

    d6c46400ac8ac5d5a7c2820a211b6a760495e4f58e76b72b09bb5819c294674d

  • SHA512

    c9e1748a99b490a12ea37d16fe20ce9ba0cf0e001db74b1f40fe4e8ee01cea2837748730e3b17120c268c279c113a927f87c65a593b246d55144a636f549591b

  • SSDEEP

    49152:qBojA1ji5x7BJ+IUnlccwyUnY6oMu901XV:qU578Iecc29oMw01F

Malware Config

Targets

    • Target

      5DD0F3EF8FBDEE1796E6D982466BF65E.exe

    • Size

      2.7MB

    • MD5

      5dd0f3ef8fbdee1796e6d982466bf65e

    • SHA1

      aa8958821102f0e6528156c487ad647f45066244

    • SHA256

      d6c46400ac8ac5d5a7c2820a211b6a760495e4f58e76b72b09bb5819c294674d

    • SHA512

      c9e1748a99b490a12ea37d16fe20ce9ba0cf0e001db74b1f40fe4e8ee01cea2837748730e3b17120c268c279c113a927f87c65a593b246d55144a636f549591b

    • SSDEEP

      49152:qBojA1ji5x7BJ+IUnlccwyUnY6oMu901XV:qU578Iecc29oMw01F

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks