Resubmissions

07-07-2022 13:50

220707-q5b1csghcq 9

07-07-2022 13:43

220707-q1lzrsgghj 9

General

  • Target

    Full_File_Pass_1234.rar

  • Size

    6.5MB

  • Sample

    220707-q1lzrsgghj

  • MD5

    1ca240f032457f7cd0acec764f11f74d

  • SHA1

    6f993e5383e50a9a760e15187e4ebea0ada0ff76

  • SHA256

    34a1e0d01353a313d4f8e0b17a889f2ebbc6a6433d66ac86d3d9fc87e27dc78c

  • SHA512

    2cdaa3431ecf1398bdd269a9aef487aebbb83bf64db579402b945abf72486feb0fe2b636ee6325704211b657e34518cdef066147fdcbc85ae30b1c750db4dab7

Malware Config

Targets

    • Target

      Setup.exe

    • Size

      392.4MB

    • MD5

      715e4579032d354a15836e6778ad39c8

    • SHA1

      4d32188a441c71aedc79f15609489285d5414c19

    • SHA256

      ef853a8b2e2e2eef69749f08351f36f80402edb6836e0a761bbceadf8291636a

    • SHA512

      68bff27c89c2a015b134ee0b038cb4a3a45c5c4f2dcaa367645f541f7ffea3d3c37f3872b32b2e3f801d0e857f2aabdf1bfd3727d009c54e848f8a2cba39982b

    • 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