Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 12:34

General

  • Target

    AppSetup.exe

  • Size

    150.4MB

  • MD5

    68c62c34f942b8e81536af9356dcdd8c

  • SHA1

    76843f117464eb379f7c009e94ab51d70b427155

  • SHA256

    baa1a7ac4670503bcadbfcb572a2dcca0c798b7fa71c7f507e1c7c869349a17a

  • SHA512

    01e9a679adfc13a70583f193396199dfe0bc18d06d895456694b9582fecf9d77657323cd93522aa85981b1f30703f5e9f6ea90c9820137cf60a3e1880b598aa5

  • SSDEEP

    1572864:B9sIp9dePx3boQ9zPx3veCvI+RJjaWIxdaJgAOB3i3wFO6Bj3yTEQjB4UR9OEm3:pe15JHHgw9m

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1600 --field-trial-handle=1744,i,3418565594055812098,4600440205304708964,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:1756
      • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --mojo-platform-channel-handle=2096 --field-trial-handle=1744,i,3418565594055812098,4600440205304708964,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2088
        • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
          "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2340 --field-trial-handle=1744,i,3418565594055812098,4600440205304708964,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:4504
        • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
          "C:\Users\Admin\AppData\Local\Temp\AppSetup.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\AppSetup" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=752 --field-trial-handle=1744,i,3418565594055812098,4600440205304708964,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1312

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\AppSetup\Network\Network Persistent State

        Filesize

        495B

        MD5

        05086135491197b46819297afa90178f

        SHA1

        8434f97b11b0ce403c942fc19067953610abd8de

        SHA256

        a9ff389ba94a6709f9471da0b9384125973ff27161901cd1d2b2bd3b9ab9839e

        SHA512

        50dd7a5ccc652bd872cc65f71f03986740561832569afeabb8784889f72c53067475b8ba6f1ecd2ecce19710a8043877383b01d4aa54440fb14ab21f276ea27e

      • C:\Users\Admin\AppData\Roaming\AppSetup\Network\Network Persistent State~RFe5889ec.TMP

        Filesize

        59B

        MD5

        2800881c775077e1c4b6e06bf4676de4

        SHA1

        2873631068c8b3b9495638c865915be822442c8b

        SHA256

        226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

        SHA512

        e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

      • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/1312-75-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-77-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-76-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-87-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-86-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-85-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-84-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-83-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-82-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1312-81-0x0000027B88390000-0x0000027B88391000-memory.dmp

        Filesize

        4KB

      • memory/1756-2-0x00007FFC27C70000-0x00007FFC27C71000-memory.dmp

        Filesize

        4KB