Analysis

  • max time kernel
    153s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 17:44

General

  • Target
    GDLauncher.exe
  • Size 142.0MB
  • Sample240222-wa41jsdf79
  • SHA256 0b3c6bce1a0a61414a7e3048616c6dbfd55a2233b7ead7c4666d7d0c59e1ff50
  • 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
  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe
      "C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\gdlauncher_next" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1652 --field-trial-handle=1764,i,5247501284046318974,12266459043291357763,131072 --disable-features=OutOfBlinkCors,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2052
      • C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe
        "C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\gdlauncher_next" --mojo-platform-channel-handle=2036 --field-trial-handle=1764,i,5247501284046318974,12266459043291357763,131072 --disable-features=OutOfBlinkCors,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:1404
        • C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe
          "C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\gdlauncher_next" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-experimental-web-platform-features --no-sandbox --no-zygote --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2408 --field-trial-handle=1764,i,5247501284046318974,12266459043291357763,131072 --disable-features=OutOfBlinkCors,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "%windir%\System32\REG.exe QUERY HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1280
            • C:\Windows\System32\reg.exe
              C:\Windows\System32\REG.exe QUERY HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid
              4⤵
                PID:5048
          • C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe
            "C:\Users\Admin\AppData\Local\Temp\GDLauncher.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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\gdlauncher_next" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1720 --field-trial-handle=1764,i,5247501284046318974,12266459043291357763,131072 --disable-features=OutOfBlinkCors,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3520

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              0dde7ef6-2863-47a7-8426-c95fe7b30518.tmp.node

              • Path C:\Users\Admin\AppData\Local\Temp\0dde7ef6-2863-47a7-8426-c95fe7b30518.tmp.node
              • Size 281KB
              • SHA256 bccc1ea670ddf3560352327eac402e7a99b5a585bd1d2af02bff8111b6ee9738
              • MD5 SHA1 SHA512 SSDEEP

              248faa4c-776e-4146-a35d-b961d6e9c601.tmp.node

              • Path C:\Users\Admin\AppData\Local\Temp\248faa4c-776e-4146-a35d-b961d6e9c601.tmp.node
              • Size 495KB
              • SHA256 a8ae4e1f6ff70c724282b5d468ac463012e9b0fd5b52997116946fdb2e2ac34f
              • MD5 SHA1 SHA512 SSDEEP

              default.dic

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

              CURRENT

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\IndexedDB\file__0.indexeddb.leveldb\CURRENT
              • Size 16B
              • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
              • MD5 SHA1 SHA512

              Network Persistent State

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Network\Network Persistent State
              • Size 1KB
              • SHA256 d823c55c284e8ba408639ffcedf166b4100c8f986132d0b160178be750280cfe
              • MD5 SHA1 SHA512

              Network Persistent State~RFe58c196.TMP

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Network\Network Persistent State~RFe58c196.TMP
              • Size 59B
              • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
              • MD5 SHA1 SHA512

              TransportSecurity

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Network\TransportSecurity
              • Size 871B
              • SHA256 3df80fe2134cf0baba119b80dd3d8856025a5d76d6be025fa74fdc11daa6c7e0
              • MD5 SHA1 SHA512

              TransportSecurity~RFe596874.TMP

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Network\TransportSecurity~RFe596874.TMP
              • Size 871B
              • SHA256 7a2caafe3bf0e84a8610f1bfdcd147ec6f7f01b0a4190077de13afc8c1eeb6ec
              • MD5 SHA1 SHA512

              Preferences

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Preferences
              • Size 57B
              • SHA256 be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de
              • MD5 SHA1 SHA512

              Preferences~RFe57dca4.TMP

              • Path C:\Users\Admin\AppData\Roaming\gdlauncher_next\Preferences~RFe57dca4.TMP
              • Size 86B
              • SHA256 8029940de92ae596278912bbbd6387d65f4e849d3c136287a1233f525d189c67
              • MD5 SHA1 SHA512

              memory/2052-10-0x00007FFF322B0000-0x00007FFF322B1000-memory.dmp

              memory/3520-126-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-127-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-128-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-132-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-133-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-134-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-136-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-135-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-137-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp

              memory/3520-138-0x00000280CDDB0000-0x00000280CDDB1000-memory.dmp