Analysis

  • max time kernel
    81s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 22:24

General

  • Target
    jaffacakes118__2d42e2b966c40bc3fd2918ac52293779.exe
  • Size 1.0MB
  • Sample260919-2bsa2axeke
  • SHA256 8f595765fdad5421a64efdd9b713e721a1d707696b505aaa36c3781e75997ab1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2d42e2b966c40bc3fd2918ac52293779.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2d42e2b966c40bc3fd2918ac52293779.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\ProgramData\smes\smes.exe
        smes.exe -install
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2424
      • C:\ProgramData\smes\smes.exe
        smes.exe -start
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1228
  • C:\ProgramData\smes\smes.exe
    C:\ProgramData\smes\smes.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\ProgramData\smes\smes.exe
      C:\ProgramData\smes\smes.exe -run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        kws.ini

        • Path C:\ProgramData\kingsoft\kws\kws.ini
        • Size 720B
        • SHA256 f39e009b78bbca138cf7ca72023390afe0e9ab1980eb0e326e637186a1249872
        • MD5 SHA1 SHA512 TLSH

        KWSSVC.log

        • Path C:\ProgramData\smes\KWSSVC.log
        • Size 202B
        • SHA256 a38109619f455d17613f2e63142a4fb187fd73e0a133e1fc28f17c4ed5d6b096
        • MD5 SHA1 SHA512 TLSH

        KWSSVC.log

        • Path C:\ProgramData\smes\KWSSVC.log
        • Size 296B
        • SHA256 000e8bf8541105dc90faf52d1bfc03da3f5c0fd04dcad544f12601d230befaed
        • MD5 SHA1 SHA512 TLSH

        KWSSVC.log

        • Path C:\ProgramData\smes\KWSSVC.log
        • Size 546B
        • SHA256 16e4a18d62d34ea34aa86521eba2e652cc8b366b725a83db6d14b9e97e3c1c82
        • MD5 SHA1 SHA512 TLSH

        kswebshield.dll

        • Path C:\ProgramData\smes\kswebshield.dll
        • Size 441KB
        • SHA256 c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kwssp.dll

        • Path C:\ProgramData\smes\kwssp.dll
        • Size 425KB
        • SHA256 f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kwsui.dll

        • Path C:\ProgramData\smes\kwsui.dll
        • Size 433KB
        • SHA256 a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        smes.exe

        • Path C:\ProgramData\smes\smes.exe
        • Size 209KB
        • SHA256 b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u.bat

        • Path C:\ProgramData\smes\u.bat
        • Size 44B
        • SHA256 80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c
        • MD5 SHA1 SHA512

        AccessControl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk34D3.tmp\AccessControl.dll
        • Size 10KB
        • SHA256 4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FindProcDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk34D3.tmp\FindProcDLL.dll
        • Size 3KB
        • SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
        • MD5 SHA1 SHA512 TLSH

        temg_tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat
        • Size 136B
        • SHA256 165ceb507e71dabe29c98191c02f13ad43506b1d44c4775ebae88a8d08c843c5
        • MD5 SHA1 SHA512 TLSH

        memory/1448-46-0x0000000002220000-0x0000000002291000-memory.dmp

        memory/3304-5-0x0000000010000000-0x0000000010003000-memory.dmp