General

  • Target
    SkinChangerV8 (1).rar
  • Size 8.0MB
  • Sample260722-bbdvjatthv
  • SHA256 67eabf68b3f967a5d53c8dae16ef2f663c2c3db6348999f29dcf0ddeb09f7838
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SkinChangerV8 (1).rar
    • Size 8.0MB
    • SHA256 67eabf68b3f967a5d53c8dae16ef2f663c2c3db6348999f29dcf0ddeb09f7838
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Checks whether UAC is enabled

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      SkinChanger.exe
    • Size 8.1MB
    • SHA256 ceacf493a4e088d062b43d2bc455ee7892343c5114bec7d249b5a3f2ea439e98
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks