General

  • Target

    5096680c111700a7343cac14d166ce90

  • Size

    5.4MB

  • Sample

    211209-s3mp7acdg5

  • MD5

    5096680c111700a7343cac14d166ce90

  • SHA1

    8277b38de8b62abbd9c1722c1a512741622e928c

  • SHA256

    02b1c52fbed352a5a52090d0ee09b1e39a15f2218186a94b97e5ca1ef3de73c2

  • SHA512

    2c37d448de62be7b9b616b29c0633cc1af4ff083e8213df6efe090a761ae39d17fa670a2fb700c149c02fa61b4cda20d661f45bc3cc10e82dcdc990f909e8d50

Malware Config

Targets

    • Target

      5096680c111700a7343cac14d166ce90

    • Size

      5.4MB

    • MD5

      5096680c111700a7343cac14d166ce90

    • SHA1

      8277b38de8b62abbd9c1722c1a512741622e928c

    • SHA256

      02b1c52fbed352a5a52090d0ee09b1e39a15f2218186a94b97e5ca1ef3de73c2

    • SHA512

      2c37d448de62be7b9b616b29c0633cc1af4ff083e8213df6efe090a761ae39d17fa670a2fb700c149c02fa61b4cda20d661f45bc3cc10e82dcdc990f909e8d50

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks