General

  • Target
    mb5-setup-consumer-5.6.2.268-160.0.5677-1.0.111932.exe
  • Size 412.3MB
  • Sample260720-yr36pafv5s
  • SHA256 a83477ee9ca3261a9c6ad7a70ffdda3d6bdeadcd9ccbb0f7d64c1f354f5a02ac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      mb5-setup-consumer-5.6.2.268-160.0.5677-1.0.111932.exe
    • Size 412.3MB
    • SHA256 a83477ee9ca3261a9c6ad7a70ffdda3d6bdeadcd9ccbb0f7d64c1f354f5a02ac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Patched UPX-packed file

      Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.

    • Checks BIOS information in registry

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

    • Impair Defenses: Safe Mode Boot

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v16

Tasks