Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2024, 01:28

General

  • Target
    Wave.exe
  • Size 172.5MB
  • Sample241030-bvv8xstdra
  • SHA256 7a4db121169c60b9d3888826c68b354648fb9a79b92523e64276097eabbfa847
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wave.exe
    "C:\Users\Admin\AppData\Local\Temp\Wave.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\Wave.exe
      "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1764,i,11733865478766454314,14641582575581143563,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1756 /prefetch:2
      2⤵
        PID:1544
      • C:\Users\Admin\AppData\Local\Temp\Wave.exe
        "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --standard-schemes=app --secure-schemes=app --field-trial-handle=1972,i,11733865478766454314,14641582575581143563,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1968 /prefetch:3
        2⤵
          PID:1708
        • C:\Windows\system32\fsutil.exe
          fsutil dirty query C:
          2⤵
            PID:4924
          • C:\Users\Admin\AppData\Local\Temp\Wave.exe
            "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --standard-schemes=app --secure-schemes=app --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --field-trial-handle=2944,i,11733865478766454314,14641582575581143563,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2912 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:2880
          • C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave-luau.exe
            C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave-luau.exe lsp --definitions=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\globalTypes.d.luau --definitions=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave.d.luau --docs=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\en-us.json
            2⤵
              PID:1148
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\KasperskyLab" /v Session"
              2⤵
                PID:4832
                • C:\Windows\system32\reg.exe
                  C:\Windows\system32\reg.exe QUERY "HKCU\Software\KasperskyLab" /v Session
                  3⤵
                  • Checks for any installed AV software in registry
                  PID:3240
              • C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
                C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
                2⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:2864
              • C:\Users\Admin\AppData\Local\Temp\Wave.exe
                "C:\Users\Admin\AppData\Local\Temp\Wave.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\Wave" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=928,i,11733865478766454314,14641582575581143563,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2784 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4860

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  Bloxstrap.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
                  • Size 10.9MB
                  • SHA256 e83d9d0eb859ef6fa872640bf24e5be66db9451beff75cf404e3e615b210b9b3
                  • 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

                  Network Persistent State

                  • Path C:\Users\Admin\AppData\Roaming\Wave\Network\Network Persistent State
                  • Size 375B
                  • SHA256 9e95d4ac63c9ffecd14ccacecaf366bd407c5f479657c1f44e7c99b2d63d8cd3
                  • MD5 SHA1 SHA512

                  Network Persistent State~RFe58ee62.TMP

                  • Path C:\Users\Admin\AppData\Roaming\Wave\Network\Network Persistent State~RFe58ee62.TMP
                  • Size 59B
                  • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                  • MD5 SHA1 SHA512

                  Preferences

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

                  Preferences~RFe57ff11.TMP

                  • Path C:\Users\Admin\AppData\Roaming\Wave\Preferences~RFe57ff11.TMP
                  • Size 86B
                  • SHA256 8029940de92ae596278912bbbd6387d65f4e849d3c136287a1233f525d189c67
                  • MD5 SHA1 SHA512

                  memory/2880-93-0x00000257844F0000-0x000002578459D000-memory.dmp

                  memory/2880-47-0x00007FFAB8960000-0x00007FFAB8961000-memory.dmp

                  memory/2880-48-0x00007FFAB8AA0000-0x00007FFAB8AA1000-memory.dmp

                  memory/4860-123-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-119-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-118-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-117-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-129-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-128-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-127-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-126-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-125-0x00000204BB160000-0x00000204BB161000-memory.dmp

                  memory/4860-124-0x00000204BB160000-0x00000204BB161000-memory.dmp