Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 00:29

General

  • Target
    b1.ps1
  • Size 295KB
  • Sample260823-as16qa1emb
  • SHA256 c23360a78264383810f154246cc656e556bc89b3e1765ccc8970f016a53a1e05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\TCPDisplay

  • inject_dll

    %windir%\SysWOW64\rasapi32.dll

xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

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

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Badlisted process makes network request 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 13 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b1.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\system32\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /qn /i C:\Users\Admin\AppData\Local\Temp\UTODYIBG.msi
      2⤵
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1424
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Opera\DigiVector32.exe
      "C:\Users\Admin\AppData\Local\Opera\DigiVector32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\ProgramData\TCPDisplay\DigiVector32.exe
        C:\ProgramData\TCPDisplay\DigiVector32.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        PID:672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5aa462.rbs

        • Path C:\Config.Msi\e5aa462.rbs
        • Size 10KB
        • SHA256 6ac2fcf18e63b70dfc2298562af53b013afe6373088918f1e2153456858c4b8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Comn.dll

        • Path C:\Users\Admin\AppData\Local\Opera\Comn.dll
        • Size 368KB
        • SHA256 4ec6df5aa46eed7eff60a6425e03c73b797b1b653a01c6136ebebfa77f7b950e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DigiVector32.exe

        • Path C:\Users\Admin\AppData\Local\Opera\DigiVector32.exe
        • Size 27KB
        • SHA256 ab5b956eca5ce83bf763d5f952316f17ba771adfd5cafd8ca9e262de61de4b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.VC80.CRT.manifest

        • Path C:\Users\Admin\AppData\Local\Opera\Microsoft.VC80.CRT.manifest
        • Size 1KB
        • SHA256 17ad1a64ba1c382abf89341b40950f9b31f95015c6b0d3e25925bfebc1b53eb5
        • MD5 SHA1 SHA512 TLSH

        Microsoft.VC80.MFC.manifest

        • Path C:\Users\Admin\AppData\Local\Opera\Microsoft.VC80.MFC.manifest
        • Size 2KB
        • SHA256 4ed3ba814de7fd08b4e4c6143d144e603536c343602e1071803b86e58391be36
        • MD5 SHA1 SHA512 TLSH

        Microsoft.VC80.OpenMP.manifest

        • Path C:\Users\Admin\AppData\Local\Opera\Microsoft.VC80.OpenMP.manifest
        • Size 468B
        • SHA256 be8327c8d71b61893d455130c2b5a8635e451a7d95bbfaf29432b3844a7ac109
        • MD5 SHA1 SHA512 TLSH

        Microsoft.VC90.CRT.manifest

        • Path C:\Users\Admin\AppData\Local\Opera\Microsoft.VC90.CRT.manifest
        • Size 1KB
        • SHA256 382115a60ec7e48894e1c3ba311ec31636443350e11184ce8bf88b738588ce52
        • MD5 SHA1 SHA512 TLSH

        SQLite.Interop.dll

        • Path C:\Users\Admin\AppData\Local\Opera\SQLite.Interop.dll
        • Size 1.2MB
        • SHA256 374b321a7bedd1c8d8c92df1ed6f690d5f0db2ba7fb998e4cc49c83ede7fa0ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dispatch256.sym

        • Path C:\Users\Admin\AppData\Local\Opera\dispatch256.sym
        • Size 16KB
        • SHA256 af5ea9bd65839d71a5977215e827853b1f6c79f5730125fd026aed35411430c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        heapext.xml

        • Path C:\Users\Admin\AppData\Local\Opera\heapext.xml
        • Size 4.8MB
        • SHA256 679eea60953236fb9f8f23e251a264c1920ab3fa36f29260b0074fc9cacb49ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Opera\libcrypto-1_1.dll
        • Size 2.2MB
        • SHA256 803f1d29dc55c60141fc9a61787eacbf989d8b5b4f5c170976ac9f76edb505fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Opera\libssl-1_1.dll
        • Size 641KB
        • SHA256 0813c77df688b39f26bad0be2b3e4afde13e97d9a1ebcbdb3b1f4184218d1a57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp80.dll

        • Path C:\Users\Admin\AppData\Local\Opera\msvcp80.dll
        • Size 536KB
        • SHA256 ba5b61eb652f28cda1a80e2ee6839bd0bb043a098d0748f4817fb006b6887949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp_win.dll

        • Path C:\Users\Admin\AppData\Local\Opera\msvcp_win.dll
        • Size 493KB
        • SHA256 9276e394bc5fa9a08b5fc84305d32544ff9f0421d0870c6d76c63a82f1955559
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcr80.dll

        • Path C:\Users\Admin\AppData\Local\Opera\msvcr80.dll
        • Size 612KB
        • SHA256 a74e18c475e7853d6158ae668dcc3f6c30c7b9eb7bb2360a8b58d945c1e81fbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Opera\ucrtbase.dll
        • Size 1.1MB
        • SHA256 0f4ec73cf4f64d4b89f3c87a127bc7c46c052a4226f9876a3a75015b716d9228
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UTODYIBG.msi

        • Path C:\Users\Admin\AppData\Local\Temp\UTODYIBG.msi
        • Size 6.7MB
        • SHA256 bfa315c6c37f5bac2c5959d4e606d11ca1ae1a46e09b107e16983709e08538b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/672-107-0x0000000000AA0000-0x0000000000CDD000-memory.dmp

        memory/672-103-0x0000000000A00000-0x0000000000A9E000-memory.dmp

        memory/672-110-0x0000000074A60000-0x0000000074B55000-memory.dmp

        memory/672-111-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/672-113-0x0000000074A60000-0x0000000074B55000-memory.dmp

        memory/672-116-0x0000000074A60000-0x0000000074B55000-memory.dmp

        memory/672-117-0x00000000737B0000-0x00000000740CC000-memory.dmp

        memory/672-121-0x00000000737B0000-0x00000000740CC000-memory.dmp

        memory/4376-30-0x000001FB75E20000-0x000001FB75E2A000-memory.dmp

        memory/4376-20-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-26-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-27-0x000001FB75E30000-0x000001FB75E4C000-memory.dmp

        memory/4376-28-0x000001FB75DE0000-0x000001FB75DE8000-memory.dmp

        memory/4376-25-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-29-0x000001FB75E10000-0x000001FB75E16000-memory.dmp

        memory/4376-32-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-33-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-34-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-23-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-35-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-36-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-37-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-42-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-0-0x00007FFBB23AF000-0x00007FFBB23B0000-memory.dmp

        memory/4376-4-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-22-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-21-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-24-0x000001FB75DD0000-0x000001FB75DDA000-memory.dmp

        memory/4376-3-0x000001FB75C70000-0x000001FB75C92000-memory.dmp

        memory/4376-5-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-19-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-18-0x000001FB75DF0000-0x000001FB75E0E000-memory.dmp

        memory/4376-17-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-14-0x000001FB75CD0000-0x000001FB75CEE000-memory.dmp

        memory/4376-16-0x000001FB75DC0000-0x000001FB75DCA000-memory.dmp

        memory/4376-15-0x000001FB75D00000-0x000001FB75DB2000-memory.dmp

        memory/4376-11-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-10-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-9-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-8-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-7-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/4376-6-0x00007FFBB2220000-0x00007FFBB2BC4000-memory.dmp

        memory/5872-90-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/5872-89-0x0000000074A60000-0x0000000074B55000-memory.dmp

        memory/5872-78-0x0000000000B20000-0x0000000000BBE000-memory.dmp

        memory/5872-83-0x0000000000BC0000-0x0000000000DFD000-memory.dmp