Resubmissions

31/05/2026, 13:06

260531-qb442sbs4k4

31/05/2026, 12:30

260531-pphmjaay5n10

General

  • Target
    IzanagiOP.exe
  • Size 886KB
  • Sample260531-pphmjaay5n
  • SHA256 745fcc35c454c7f10473e7a94e149bfb89f1982564b8c09b568e12ac6311a616
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      IzanagiOP.exe
    • Size 886KB
    • SHA256 745fcc35c454c7f10473e7a94e149bfb89f1982564b8c09b568e12ac6311a616
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Patched UPX-packed file

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

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks BIOS information in registry

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

    • 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.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks