Analysis

  • max time kernel
    79s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2025, 22:27

General

  • Target
    Era.exe
  • Size 180.2MB
  • Sample250718-2dd67awqz6
  • SHA256 0e6c9a16f7375ded598e0ff0fe4856c55f9082a6e124ffd7219a9ea8305f303f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Era.exe
    "C:\Users\Admin\AppData\Local\Temp\Era.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\binaries\FortniteLauncher.exe
      C:\Users\Admin\AppData\Local\Temp\binaries\FortniteLauncher.exe
      2⤵
        PID:4036
      • C:\Users\Admin\AppData\Local\Temp\Era.exe
        "C:\Users\Admin\AppData\Local\Temp\Era.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Era" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1944,i,7745335117496572742,9936262820981436560,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1936 /prefetch:2
        2⤵
          PID:4932
        • C:\Users\Admin\AppData\Local\Temp\Era.exe
          "C:\Users\Admin\AppData\Local\Temp\Era.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Era" --field-trial-handle=2276,i,7745335117496572742,9936262820981436560,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:3
          2⤵
            PID:4776
          • C:\Users\Admin\AppData\Local\Temp\Era.exe
            "C:\Users\Admin\AppData\Local\Temp\Era.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Era" --app-user-model-id=Era --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --field-trial-handle=2652,i,7745335117496572742,9936262820981436560,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2648 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:1096
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" /v "Installed""
            2⤵
              PID:1452
              • C:\Windows\system32\reg.exe
                reg query "HKLM\SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" /v "Installed"
                3⤵
                  PID:3708

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  53da895f-ca0f-417e-9dae-ba1c68a36e8d.tmp.node

                  • Path C:\Users\Admin\AppData\Local\Temp\53da895f-ca0f-417e-9dae-ba1c68a36e8d.tmp.node
                  • Size 4.6MB
                  • SHA256 3d9f7f668c8d8226d1a6eddab4ece0eb43c58c7e29094ed0c61d9acf6605b719
                  • MD5 SHA1 SHA512 SSDEEP

                  f95ffedc-854c-4c53-acf9-aaf95f17ca0e.tmp.node

                  • Path C:\Users\Admin\AppData\Local\Temp\f95ffedc-854c-4c53-acf9-aaf95f17ca0e.tmp.node
                  • Size 100KB
                  • SHA256 c5929bdd422d0277427b99b20b6f5f6adeed09a72d58c8399511785a647b005c
                  • MD5 SHA1 SHA512 SSDEEP

                  Network Persistent State

                  • Path C:\Users\Admin\AppData\Roaming\Era\Network\Network Persistent State
                  • Size 676B
                  • SHA256 f9d1e17d2ad25837059e22f2f1fed438f4ea6b2578fba114555da658cc57b4e4
                  • MD5 SHA1 SHA512

                  Network Persistent State~RFe58ad14.TMP

                  • Path C:\Users\Admin\AppData\Roaming\Era\Network\Network Persistent State~RFe58ad14.TMP
                  • Size 59B
                  • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                  • MD5 SHA1 SHA512

                  default.dic

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

                  memory/1096-63-0x00007FFEAAC10000-0x00007FFEAAC11000-memory.dmp

                  memory/1096-62-0x00007FFEAAAD0000-0x00007FFEAAAD1000-memory.dmp

                  memory/4036-84-0x0000000000400000-0x0000000000412000-memory.dmp