Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 00:45

General

  • Target
    Krypt LARP.exe
  • Size 168.8MB
  • Sample260804-a39kvaac47
  • SHA256 cae3f0121675887de19d66f53dd41cafe8d6e5762624bc73a3cd08e107c4e581
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Network Service Discovery 1 TTPs 4 IoCs

    Attempt to gather information on host's network.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe
    "C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe
      "C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Krypt LARP" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1728,i,17358148171538028836,17829618275550217666,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1720 /prefetch:2
      2⤵
      • Network Service Discovery
      PID:2096
    • C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe
      "C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Krypt LARP" --field-trial-handle=2096,i,17358148171538028836,17829618275550217666,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2092 /prefetch:3
      2⤵
      • Network Service Discovery
      PID:2148
    • C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe
      "C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Krypt LARP" --app-user-model-id=cc.krypt.larp --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --field-trial-handle=2432,i,17358148171538028836,17829618275550217666,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2428 /prefetch:1
      2⤵
      • Checks computer location settings
      • Network Service Discovery
      PID:4048
    • C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe
      "C:\Users\Admin\AppData\Local\Temp\Krypt LARP.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\Krypt LARP" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2380,i,17358148171538028836,17829618275550217666,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2360 /prefetch:8
      2⤵
      • Network Service Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Network Persistent State

        • Path C:\Users\Admin\AppData\Roaming\Krypt LARP\Network\Network Persistent State
        • Size 300B
        • SHA256 f49ed6e55b3fcdf9f332f78e08d493c3772bfdf89111e2d2750b2757f06d1bdf
        • MD5 SHA1 SHA512 TLSH

        Network Persistent State~RFe595932.TMP

        • Path C:\Users\Admin\AppData\Roaming\Krypt LARP\Network\Network Persistent State~RFe595932.TMP
        • Size 59B
        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
        • MD5 SHA1 SHA512 TLSH

        default.exc

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1912-86-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-81-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-80-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-79-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-85-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-91-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-90-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-89-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-88-0x000001E013DE0000-0x000001E013DE1000-memory.dmp

        memory/1912-87-0x000001E013DE0000-0x000001E013DE1000-memory.dmp