Analysis

  • user interaction
    yes
  • max time kernel
    203s
  • max time network
    181s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    14/10/2026, 00:27

General

  • Target
    CPM2_Trainer_v1.0/CPM2_TrainerSetup.exe
  • Size 190KB
  • Sample261014-ar39pas13r
  • SHA256 2be5de601b37118386eee0bcb1bf3c91da0a44041f5dbd8a8d452a12e3777c07
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 11 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 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CPM2_Trainer_v1.0\CPM2_TrainerSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\CPM2_Trainer_v1.0\CPM2_TrainerSetup.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" C:\Program Files (x86)\CPM2_Trainer
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2832
    • C:\Program Files (x86)\CPM2_Trainer\CPM2_Trainer.exe
      "C:\Program Files (x86)\CPM2_Trainer\CPM2_Trainer.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:5032
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\CPM2_Trainer\readme.txt
      2⤵
        PID:1852
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1948

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            CPM2_Trainer.exe

            • Path C:\Program Files (x86)\CPM2_Trainer\CPM2_Trainer.exe
            • Size 16.4MB
            • SHA256 fd120d9a99b0267f8683c84c8382d28cef6fc997021a1223e85f1255e5d0e92f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            readme.txt

            • Path C:\Program Files (x86)\CPM2_Trainer\readme.txt
            • Size 3KB
            • SHA256 1335b6e38ab9fe7ec84e21493ddcb25389628ebc297abc008763181289550423
            • MD5 SHA1 SHA512 TLSH

            memory/1848-61-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-64-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-69-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-68-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-66-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-67-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-63-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-58-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-65-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-62-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-60-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-59-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-57-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-54-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-56-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/1848-55-0x00000000049D0000-0x00000000049E0000-memory.dmp

            memory/3636-11-0x00000000149C0000-0x00000000149D2000-memory.dmp

            memory/3636-8-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/3636-4-0x0000000005110000-0x000000000511A000-memory.dmp

            memory/3636-5-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/3636-6-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/3636-35-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/3636-0-0x0000000000720000-0x0000000000754000-memory.dmp

            memory/3636-2-0x0000000005180000-0x0000000005212000-memory.dmp

            memory/3636-1-0x0000000005690000-0x0000000005C36000-memory.dmp

            memory/3636-10-0x000000000A860000-0x000000000A86A000-memory.dmp

            memory/3636-3-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/3636-7-0x0000000005330000-0x0000000005340000-memory.dmp

            memory/5032-40-0x00007FFC6C930000-0x00007FFC6C932000-memory.dmp

            memory/5032-41-0x0000000140000000-0x0000000141A80000-memory.dmp

            memory/5032-45-0x0000000140000000-0x0000000141A80000-memory.dmp