Resubmissions

28/10/2026, 03:10

261028-dpc69sw12q10

22/10/2026, 03:20

261022-dvqdsaxzas1

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 03:10

General

  • Target
    MV HOANG ANH.cmd
  • Size 634KB
  • Sample261028-dpc69sw12q
  • SHA256 9a9b71e874c8d45505463f4cdaeb826987b00d5b337b1fe1cc01881a86c5c639
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 11 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MV HOANG ANH.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\system32\extrac32.exe
      extrac32 /y "C:\Users\Admin\AppData\Local\Temp\MV HOANG ANH.cmd" "C:\Users\Admin\AppData\Roaming\ibhrrd.exe"
      2⤵
        PID:4952
      • C:\Users\Admin\AppData\Roaming\ibhrrd.exe
        "C:\Users\Admin\AppData\Roaming\ibhrrd.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c mkdir C:\ProgramData\YAK 2>nul & copy /y ZBQKHJLLHQHPUILT.EXE C:\ProgramData\YAK\ && copy /y TLIUPHQHLLJHKQBZ C:\ProgramData\YAK\ && cd /d C:\ProgramData\YAK && start "" ZBQKHJLLHQHPUILT.EXE TLIUPHQHLLJHKQBZ & exit
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:6032
          • C:\ProgramData\YAK\ZBQKHJLLHQHPUILT.EXE
            ZBQKHJLLHQHPUILT.EXE TLIUPHQHLLJHKQBZ
            4⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • Reads the TCP/IP host and domain name from the registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2920
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:3872

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            TLIUPHQHLLJHKQBZ

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TLIUPHQHLLJHKQBZ
            • Size 550KB
            • SHA256 7080fe7a30dda89f2648bcba6e1a407c3cc7f49cb9673eaa45e8732d86affc61
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ZBQKHJLLHQHPUILT.EXE

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ZBQKHJLLHQHPUILT.EXE
            • Size 467KB
            • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ibhrrd.exe

            • Path C:\Users\Admin\AppData\Roaming\ibhrrd.exe
            • Size 634KB
            • SHA256 84735a9955095f0c4270da013345479d97abdf79ad3962c0f060af7a99f35cc9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2920-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-54-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-56-0x0000000015230000-0x0000000015271000-memory.dmp

            memory/2920-55-0x0000000015230000-0x0000000016230000-memory.dmp

            memory/2920-53-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-52-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-51-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-57-0x0000000002A50000-0x0000000002A8E000-memory.dmp

            memory/2920-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

            memory/2920-58-0x0000000000400000-0x000000000047B000-memory.dmp

            memory/2920-59-0x0000000028B40000-0x0000000028D02000-memory.dmp

            memory/2920-60-0x0000000028D10000-0x0000000028D60000-memory.dmp