Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 19:55

General

  • Target
    jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.exe
  • Size 432KB
  • Sample261012-yncvbsas9j
  • SHA256 fa84b5819262bfc6ee0f485e467cfe2592d1341c694ddfb17cca4f91664fbbfa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.tmp
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4148
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.mm
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.mm /zhj
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SOS.exe
        C:\Windows\SOS.exe /zhj
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:4880
  • C:\Windows\SOS.exe
    C:\Windows\SOS.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:236
    • C:\Windows\SOS.sys
      C:\Windows\SOS.sys /zhj
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.mm

        • Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.mm
        • Size 200KB
        • SHA256 121352c04daa241e2df11b038b3433d1ae15df3314f3c4dc7d43c48947993fa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Lmir.gen.tmp
        • Size 232KB
        • SHA256 9e5bd49acee41a12f8742b00517fb68d001987aba9a88bf0a1e908ec4f01ad71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/236-31-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/1192-13-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/3316-69-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4148-68-0x0000000001000000-0x000000000103C000-memory.dmp

        memory/4656-33-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-76-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-84-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-74-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-70-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-78-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-80-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-82-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-72-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-86-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-88-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-90-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-92-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-94-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4880-96-0x0000000000400000-0x0000000000439000-memory.dmp