Overview

overview

7

Static

static

3

5.1.0.13_j...35.exe

windows10-2004-x64

7

5.1.0.13_j...35.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/09/2026, 19:09

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General

  • Target
    5.1.0.13_jz_win--1563866626135.exe
  • Size 2.9MB
  • Sample260920-xts8tsyt8m
  • SHA256 a44b00c55ceae7ef02fad9cc3b85ac4376ba98b309525ee65168a75dc9fa7413
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5.1.0.13_jz_win--1563866626135.exe
    "C:\Users\Admin\AppData\Local\Temp\5.1.0.13_jz_win--1563866626135.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\is-V8M5N.tmp\5.1.0.13_jz_win--1563866626135.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-V8M5N.tmp\5.1.0.13_jz_win--1563866626135.tmp" /SL5="$A0076,2729924,56832,C:\Users\Admin\AppData\Local\Temp\5.1.0.13_jz_win--1563866626135.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\IPCWebComponents\ocxIPCReg.ocx"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1476
      • C:\Program Files (x86)\IPCWebComponents\loopback.exe
        "C:\Program Files (x86)\IPCWebComponents/loopback.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3996
      • C:\Program Files (x86)\IPCWebComponents\FosIPCCoreManager.exe
        "C:\Program Files (x86)\IPCWebComponents/FosIPCCoreManager.exe" install
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1108
  • C:\Program Files (x86)\IPCWebComponents\FosIPCCoreManager.exe
    "C:\Program Files (x86)\IPCWebComponents\FosIPCCoreManager.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:5484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FosIPCCoreManager.exe
        • Path C:\Program Files (x86)\IPCWebComponents\FosIPCCoreManager.exe
        • Size 186KB
        • SHA256 0345fdf2e080baf59e077761e0a088bc2f614936b6b8ad32950f5cb3715c9139
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WebSocketLib.dll
        • Path C:\Program Files (x86)\IPCWebComponents\WebSocketLib.dll
        • Size 124KB
        • SHA256 62718fba42894eacb189f9ee3cdeceba172d398638f694fbcd8bed56c53b9545
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        avcodec-57.dll
        • Path C:\Program Files (x86)\IPCWebComponents\avcodec-57.dll
        • Size 4.4MB
        • SHA256 1b9bd9fffcae7c8ab3f6b5fe744554481ace2679e5673db823b4a09ff253fb68
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        avutil-55.dll
        • Path C:\Program Files (x86)\IPCWebComponents\avutil-55.dll
        • Size 352KB
        • SHA256 dfe299043d2819be2425749fb79e32b61758c5b4f6fcad3d8d4863f7b65d0d55
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fsAudio.dll
        • Path C:\Program Files (x86)\IPCWebComponents\fsAudio.dll
        • Size 90KB
        • SHA256 a927cb3aa5dc42345f5d897039851650c21527f51619188fdf097787555abee3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fsnet_2.dll
        • Path C:\Program Files (x86)\IPCWebComponents\fsnet_2.dll
        • Size 1.0MB
        • SHA256 2ca6865eb9f8487ef7bb3ebfe0b99b1ca5612a96e04d6fcbabafcdbd278e8394
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        loopback.exe
        • Path C:\Program Files (x86)\IPCWebComponents\loopback.exe
        • Size 74KB
        • SHA256 04f0cfa8befa7178ab02f8348229525ab24517c86204d46b3003adfbed6aafd3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ocxIPCReg.ocx
        • Path C:\Program Files (x86)\IPCWebComponents\ocxIPCReg.ocx
        • Size 639KB
        • SHA256 501c3698f1dcca52bc31292422ff2db320aba11a468184f806cce7c0c0bd1234
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        swscale-4.dll
        • Path C:\Program Files (x86)\IPCWebComponents\swscale-4.dll
        • Size 464KB
        • SHA256 2b0ff4840c490519a0a390484642479f77559b8e5190edefd4ebd6589104dc66
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unins000.exe
        • Path C:\Program Files (x86)\IPCWebComponents\unins000.exe
        • Size 712KB
        • SHA256 40e21ec027b5aaa6ce90a9114164acd12e97a03880ba21c4a02dfa56c796251d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SetupAssistant.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-REB4Q.tmp\SetupAssistant.dll
        • Size 51KB
        • SHA256 b9711c763c3fab0697d5fb94b925dc3bb2ee03eaca2cd8f8cf06dc97174b859f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        5.1.0.13_jz_win--1563866626135.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-V8M5N.tmp\5.1.0.13_jz_win--1563866626135.tmp
        • Size 701KB
        • SHA256 ddf268cee527e3f3af5b21bc6523ebb59791aa2654079e4d7d0d867e92334857
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FosPlugin.log
        • Path C:\Windows\SysWOW64\config\SYSTEM~1\AppData\Roaming\FosPlugin.log
        • Size 1KB
        • SHA256 11d36f88f6b63a14c4a42679c15614953a937aa72c2134bfa35b3e97a7eca888
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2428-96-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/2428-17-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/2428-0-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/3576-18-0x0000000000400000-0x00000000004BF000-memory.dmp
        Download

        memory/3576-7-0x0000000002380000-0x0000000002381000-memory.dmp
        Download

        memory/3576-19-0x0000000002380000-0x0000000002381000-memory.dmp
        Download

        memory/3576-94-0x0000000000400000-0x00000000004BF000-memory.dmp
        Download

        memory/3576-95-0x0000000000400000-0x00000000004BF000-memory.dmp
        Download

        memory/3576-21-0x0000000000400000-0x00000000004BF000-memory.dmp
        Download