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Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 07:50

General

  • Target

    977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae.exe

  • Size

    1.8MB

  • MD5

    0eab07398b3fc838778e4469cfecb625

  • SHA1

    8842ee46c3ff30b8d4a373fd91d326382e4b2b82

  • SHA256

    977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae

  • SHA512

    2c9d052e7111707d29a5f000b4ef0e920a7a457a1ad15077c79a2833ecb8952d5660e3094ad01e0142e9c81174c1e12a84cf415e73b6d0edc095c3f76603c1c5

  • SSDEEP

    24576:j3vLR2VhZBJ905EmMyPnQxhe42LwvHYgUBoHDC/hR:j3dUZTHqLAl

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae.exe
    "C:\Users\Admin\AppData\Local\Temp\977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae.exe
      "C:\Users\Admin\AppData\Local\Temp\977ec324d1fdc2c9c930d8eab34ff2161a305a0bc450c3a8421373c2ed4178ae.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.178stu.com/my.htm
        3⤵
          PID:3308
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
      1⤵
        PID:2540
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=5004,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=5076 /prefetch:1
        1⤵
          PID:3636
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=2780,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=5052 /prefetch:1
          1⤵
            PID:2012
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --field-trial-handle=5552,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:1
            1⤵
              PID:980
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5592,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:8
              1⤵
                PID:820
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=6004,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6068 /prefetch:1
                1⤵
                  PID:1192
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --field-trial-handle=6008,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6428 /prefetch:1
                  1⤵
                    PID:816
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --field-trial-handle=6024,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=5344 /prefetch:1
                    1⤵
                      PID:4628
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=6512,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6516 /prefetch:8
                      1⤵
                        PID:3776
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=6376,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6392 /prefetch:8
                        1⤵
                          PID:5096
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --field-trial-handle=6648,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6348 /prefetch:1
                          1⤵
                            PID:4500
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --field-trial-handle=5836,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=6552 /prefetch:1
                            1⤵
                              PID:1180

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • memory/3588-1-0x0000000002270000-0x0000000002271000-memory.dmp

                              Filesize

                              4KB

                            • memory/3588-5-0x0000000000400000-0x00000000005E4000-memory.dmp

                              Filesize

                              1.9MB

                            • memory/3588-6-0x0000000000400000-0x00000000005E4000-memory.dmp

                              Filesize

                              1.9MB

                            • memory/4944-0-0x00000000023A0000-0x00000000023A1000-memory.dmp

                              Filesize

                              4KB

                            • memory/4944-2-0x0000000000400000-0x00000000005E4000-memory.dmp

                              Filesize

                              1.9MB