General

  • Target
    helm3301.msi
  • Size 10KB
  • Sample261105-bg95xsss8p
  • SHA256 90bba4c2d5e07c42ebd2df49c2387a2a73bac01c970ddc9b7a98030c825b04a7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\orchestratorfilter

  • inject_dll

    %windir%\SysWOW64\ieframe.dll

xor.hex

Targets

    • Target
      helm3301.msi
    • Size 10KB
    • SHA256 90bba4c2d5e07c42ebd2df49c2387a2a73bac01c970ddc9b7a98030c825b04a7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects HijackLoader (aka IDAT Loader)

    • Family: HijackLoader, IDAT loader, Ghostulse,

      HijackLoader is a multi-stage loader, first seen in 2023.

    • Family: NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks