Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 16:49

General

  • Target
    jaffacakes118_Trojan.Win32.Inject.lcno.exe
  • Size 5.5MB
  • Sample261018-vbqzmsgw4w
  • SHA256 69a3e3dbd6cde6bee6786fa321eeeea6d59fe1b129424601d89078c753995cf2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.lcno.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.lcno.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3892
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2780
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:116

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            msisetup.exe

            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe
            • Size 15.7MB
            • SHA256 9bd78d2177d9589d35f51f0ede48ef972220dd3e93d8ae0843a9ebef0558e5fc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/552-19-0x0000000000400000-0x00000000013CB000-memory.dmp

            memory/552-12-0x0000000000B0D000-0x0000000000B0F000-memory.dmp

            memory/552-13-0x0000000000400000-0x00000000013CB000-memory.dmp

            memory/880-22-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/880-21-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/3892-14-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-25-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-18-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-17-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-16-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-23-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-24-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-20-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-26-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-27-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-28-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-29-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-30-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-31-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-32-0x0000000000400000-0x0000000000CAF000-memory.dmp

            memory/3892-33-0x0000000000400000-0x0000000000CAF000-memory.dmp