Analysis

  • max time kernel
    100s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2024, 21:30

General

  • Target
    NitroxLauncher.exe
  • Size 3.5MB
  • Sample240208-1ctd2sbb4s
  • SHA256 9c34793ccd4cde1297ed243858b6411305201b95e86d1e99cf493a9a51b88e5c
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NitroxLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\NitroxLauncher.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\NitroxServer-Subnautica.exe
      "C:\Users\Admin\AppData\Local\Temp\NitroxServer-Subnautica.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" "C:\Users\Admin\AppData\Local\Temp\Nitrox Logs\server-20240208.log"
        3⤵
          PID:2120
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7269758,0x7fef7269768,0x7fef7269778
        2⤵
          PID:2412
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1172 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:2
          2⤵
            PID:1352
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1536 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:8
            2⤵
              PID:1456
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:8
              2⤵
                PID:2060
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2232 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:1
                2⤵
                  PID:2924
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2220 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:1
                  2⤵
                    PID:2076
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1172 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:2
                    2⤵
                      PID:2548
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3200 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:1
                      2⤵
                        PID:952
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3660 --field-trial-handle=1384,i,15583777817099849278,1308426711780474416,131072 /prefetch:8
                        2⤵
                          PID:1936
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:892

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              94308059B57B3142E455B38A6EB92015

                              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                              • Size 344B
                              • SHA256 b909ae611214f3747fc682dd46c50d4cd7d91bd44051869a7ded440b5c800925
                              • MD5 SHA1 SHA512

                              94308059B57B3142E455B38A6EB92015

                              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                              • Size 344B
                              • SHA256 5e7f4b8c391cea126a9d3ef0eed40e6f6d747b946982152a1029b904c2bf6453
                              • MD5 SHA1 SHA512

                              8f2980cf-82ec-4552-aafe-b23fc04378fd.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\8f2980cf-82ec-4552-aafe-b23fc04378fd.tmp
                              • Size 234KB
                              • SHA256 ff4ad3a193ea3915ff64f2553310bd7d5369648020a7bc1fcf2da308433f827c
                              • MD5 SHA1 SHA512 SSDEEP

                              data_1

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                              • Size 264KB
                              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                              • MD5 SHA1 SHA512 SSDEEP

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 4KB
                              • SHA256 e1807651927fd7c6fc1a74bb835efedbbe8f218ab88715e6f855099191fdb72e
                              • MD5 SHA1 SHA512 SSDEEP

                              CURRENT

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\CURRENT
                              • Size 16B
                              • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                              • MD5 SHA1 SHA512

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 234KB
                              • SHA256 148c831d43ba9613e1b207bb1da7bc956d4d7070da96592f7fc1e830873b3018
                              • MD5 SHA1 SHA512 SSDEEP

                              CabAF16.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\CabAF16.tmp
                              • Size 65KB
                              • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                              • MD5 SHA1 SHA512 SSDEEP

                              server-20240208.log

                              • Path C:\Users\Admin\AppData\Local\Temp\Nitrox Logs\server-20240208.log
                              • Size 3KB
                              • SHA256 18186a8719bb55d93c91bed76a8c7ed46e7cf01fdb4168a79746859c2d5e5403
                              • MD5 SHA1 SHA512

                              TarAFA5.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\TarAFA5.tmp
                              • Size 171KB
                              • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
                              • MD5 SHA1 SHA512 SSDEEP

                              memory/888-133-0x0000000000B10000-0x0000000000B90000-memory.dmp

                              memory/888-132-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

                              memory/888-131-0x0000000000B10000-0x0000000000B90000-memory.dmp

                              memory/888-130-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

                              memory/888-129-0x0000000000C50000-0x0000000000C8E000-memory.dmp

                              memory/888-128-0x0000000000500000-0x0000000000534000-memory.dmp

                              memory/888-127-0x0000000000DE0000-0x0000000000DF4000-memory.dmp

                              memory/888-136-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

                              memory/936-10-0x0000000000450000-0x000000000045A000-memory.dmp

                              memory/936-9-0x0000000000450000-0x000000000045A000-memory.dmp

                              memory/936-124-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-125-0x0000000000450000-0x000000000045A000-memory.dmp

                              memory/936-126-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-122-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

                              memory/936-14-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-13-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-12-0x00000000005A0000-0x00000000005B6000-memory.dmp

                              memory/936-11-0x000000001B1E0000-0x000000001B1FC000-memory.dmp

                              memory/936-0-0x0000000000AA0000-0x0000000000E1A000-memory.dmp

                              memory/936-123-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-8-0x0000000000A50000-0x0000000000A72000-memory.dmp

                              memory/936-7-0x00000000003E0000-0x00000000003EE000-memory.dmp

                              memory/936-138-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

                              memory/936-6-0x00000000003D0000-0x00000000003D8000-memory.dmp

                              memory/936-5-0x0000000000570000-0x0000000000596000-memory.dmp

                              memory/936-4-0x0000000000410000-0x000000000044E000-memory.dmp

                              memory/936-3-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-2-0x000000001B210000-0x000000001B290000-memory.dmp

                              memory/936-1-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp