General

  • Target
    New Text Document.bat
  • Size 153B
  • Sample260821-1yccnayakb
  • SHA256 f476ba202ee4a8e1bfcbb6cf5571cad282c445ab1d29a2bddcad8544ca292982
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://wergwee.com/install-event/pjmfatez-wzhkx4v3-mugu2tr4-98rv7hsc/chimney_1.7z/56a9c231a84c61e5f7125d985e6d3d72/download_fail

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\systemhost

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://wergwee.com/install-event/pjmfatez-wzhkx4v3-mugu2tr4-98rv7hsc/chimney_1.7z/56a9c231a84c61e5f7125d985e6d3d72/download_fail

Targets

    • Target
      New Text Document.bat
    • Size 153B
    • SHA256 f476ba202ee4a8e1bfcbb6cf5571cad282c445ab1d29a2bddcad8544ca292982
    • MD5 SHA1 SHA512 TLSH
    • Detects HijackLoader (aka IDAT Loader)

    • Family: HijackLoader, IDAT loader, Ghostulse,

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

    • Family: SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks