General

  • Target

    0edbf2005f70c9bfeb1f09f1bf2bacef4f125f891dda283c921527af1c5e7af0

  • Size

    2.5MB

  • Sample

    240603-xbdenaeh3s

  • MD5

    2d225be808f8cb94a722f09776c37082

  • SHA1

    5e2a157d99c714f7dee9628b1d05d635e84989bb

  • SHA256

    0edbf2005f70c9bfeb1f09f1bf2bacef4f125f891dda283c921527af1c5e7af0

  • SHA512

    0993d4522c3f35d1f06378cf85b377298d4ae289664662a7719688e55ce4d0bcc0791824ba0a98c1699a2e2d95e8a09e74979f314aa6169c2a74350b77702722

  • SSDEEP

    49152:gxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxn:gxx9NUFkQx753uWuCyyxn

Malware Config

Targets

    • Target

      0edbf2005f70c9bfeb1f09f1bf2bacef4f125f891dda283c921527af1c5e7af0

    • Size

      2.5MB

    • MD5

      2d225be808f8cb94a722f09776c37082

    • SHA1

      5e2a157d99c714f7dee9628b1d05d635e84989bb

    • SHA256

      0edbf2005f70c9bfeb1f09f1bf2bacef4f125f891dda283c921527af1c5e7af0

    • SHA512

      0993d4522c3f35d1f06378cf85b377298d4ae289664662a7719688e55ce4d0bcc0791824ba0a98c1699a2e2d95e8a09e74979f314aa6169c2a74350b77702722

    • SSDEEP

      49152:gxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxn:gxx9NUFkQx753uWuCyyxn

    • Modifies visiblity of hidden/system files in Explorer

    • Detects executables packed with Themida

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks