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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:17

General

  • Target

    Installer.exe

  • Size

    150.4MB

  • MD5

    c7142eec887c81b779849ae566de871c

  • SHA1

    10de548c7f905985b93c3cbc0ab83a18894bc24a

  • SHA256

    4b71ebbe75812528a7df2ac284e5863aee3fde216a0e0964b8b2ee3452c324e8

  • SHA512

    1dae26fe613cf17cbf0e7c702efb7fc22a0041bc030874bebb0aa3bc38475565d7850ec40f767eea0c900a8a1c8a67ddeb6fcbf5588cabdb09d131b52dd7804f

  • SSDEEP

    1572864:b9sIp9dePx3boQ9zPx3veCvI+RJjaWIxdaJgAOB3i3wFO6Bj3yTEQjB4UR9OEm3:He15JHHgw9m

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 3 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\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Installer" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1648 --field-trial-handle=1764,i,11166974467757471367,15402883443024770090,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:1868
      • C:\Users\Admin\AppData\Local\Temp\Installer.exe
        "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Installer" --mojo-platform-channel-handle=2020 --field-trial-handle=1764,i,11166974467757471367,15402883443024770090,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:1380
        • C:\Users\Admin\AppData\Local\Temp\Installer.exe
          "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Installer" --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=2416 --field-trial-handle=1764,i,11166974467757471367,15402883443024770090,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:1736
        • C:\Users\Admin\AppData\Local\Temp\Installer.exe
          "C:\Users\Admin\AppData\Local\Temp\Installer.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\Installer" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1332 --field-trial-handle=1764,i,11166974467757471367,15402883443024770090,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3080

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        300B

        MD5

        0e64910a1516ac1e2c30a73a8beed5d5

        SHA1

        fc2ba65074f8ec44036d9b5df41b2c8007bb8fe9

        SHA256

        90ddb6e06d5c0fa8a6e0a37763129cd0a4b1ef40471658167c42c4b93280229b

        SHA512

        0a2a60693de9ecdc9ca434828cb3f9f0bfef468d99b8672a3351d691e8d86cc1613d7f0f887955b9a5dc561c3dc1c8b3de677648d7ec7fabf7d38569f5fccd22

      • C:\Users\Admin\AppData\Roaming\Installer\Network\Network Persistent State~RFe58e635.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/1868-2-0x00007FFC62010000-0x00007FFC62011000-memory.dmp

        Filesize

        4KB

      • memory/1868-58-0x000002176B7C0000-0x000002176B86D000-memory.dmp

        Filesize

        692KB

      • memory/3080-84-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-83-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-82-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-88-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-94-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-93-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-92-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-91-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-90-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB

      • memory/3080-89-0x000001A9FDC00000-0x000001A9FDC01000-memory.dmp

        Filesize

        4KB