Resubmissions

24-03-2023 19:59

230324-yqwp8aha65 9

24-03-2023 19:53

230324-yl46ssbb7w 9

General

  • Target

    Growpai.dll

  • Size

    4.8MB

  • Sample

    230324-yqwp8aha65

  • MD5

    7f3c2aed44eb710ed0f624f3d4bb665e

  • SHA1

    8389c33e975681201900eab75b4d8d34fca52000

  • SHA256

    b08d00a9eba33a30059541904152d59655c7354316966fdd58090aae59958dd3

  • SHA512

    82fa8eefb4d9086bab8995d4586f73022f4e90170b1f758909f2c6d564c82f35e12fcda6aa1b514c0ea2d21ef356376a1229aae71217a591194eb3b015c7c115

  • SSDEEP

    98304:4FSydiu3WTYUHPFH7DKIE0hTBs4hQl2aRa5pi8SS0B71pi:40RxTBHPJDKPqBs4CR2ES0Bi

Malware Config

Targets

    • Target

      Growpai.dll

    • Size

      4.8MB

    • MD5

      7f3c2aed44eb710ed0f624f3d4bb665e

    • SHA1

      8389c33e975681201900eab75b4d8d34fca52000

    • SHA256

      b08d00a9eba33a30059541904152d59655c7354316966fdd58090aae59958dd3

    • SHA512

      82fa8eefb4d9086bab8995d4586f73022f4e90170b1f758909f2c6d564c82f35e12fcda6aa1b514c0ea2d21ef356376a1229aae71217a591194eb3b015c7c115

    • SSDEEP

      98304:4FSydiu3WTYUHPFH7DKIE0hTBs4hQl2aRa5pi8SS0B71pi:40RxTBHPJDKPqBs4CR2ES0Bi

    • 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 v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks