Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:21

General

  • Target

    https://media-sfu3-55c9ff4545-d8z8d-eu-central-1.media.prod.tokbox.com/rumorwebsocketsv2?socketId=2898ba84-4e6d-4f4d-a912-1cca770e46ad&attempt=eed20278-796c-4ff1-954f-dd6cabc0ce40

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://media-sfu3-55c9ff4545-d8z8d-eu-central-1.media.prod.tokbox.com/rumorwebsocketsv2?socketId=2898ba84-4e6d-4f4d-a912-1cca770e46ad&attempt=eed20278-796c-4ff1-954f-dd6cabc0ce40
    1⤵
      PID:2076
    • 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=4688,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:1
      1⤵
        PID:5012
      • 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=15 --field-trial-handle=4692,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4636 /prefetch:1
        1⤵
          PID:2040
        • 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=5312,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5344 /prefetch:1
          1⤵
            PID:1556
          • 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=1300,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:8
            1⤵
              PID:2308
            • 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=5488,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5532 /prefetch:8
              1⤵
                PID:4988
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --field-trial-handle=5072,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6120 /prefetch:8
                1⤵
                  PID:4512
                • 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=6272,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4636 /prefetch:1
                  1⤵
                    PID:2876
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --field-trial-handle=6164,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6588 /prefetch:8
                    1⤵
                    • NTFS ADS
                    PID:596
                  • 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=23 --field-trial-handle=6648,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6544 /prefetch:1
                    1⤵
                      PID:1108
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --field-trial-handle=6128,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6560 /prefetch:8
                      1⤵
                        PID:1124
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --field-trial-handle=6884,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6876 /prefetch:8
                        1⤵
                          PID:3512
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x48c 0x4d8
                          1⤵
                            PID:4552
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:3664
                            • C:\Windows\system32\OpenWith.exe
                              C:\Windows\system32\OpenWith.exe -Embedding
                              1⤵
                              • Modifies registry class
                              • Suspicious use of SetWindowsHookEx
                              • Suspicious use of WriteProcessMemory
                              PID:692
                              • C:\Windows\system32\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\rumorwebsocketsv2
                                2⤵
                                  PID:2828
                              • C:\Windows\system32\OpenWith.exe
                                C:\Windows\system32\OpenWith.exe -Embedding
                                1⤵
                                • Modifies registry class
                                • Suspicious behavior: GetForegroundWindowSpam
                                • Suspicious use of SetWindowsHookEx
                                • Suspicious use of WriteProcessMemory
                                PID:2824
                                • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
                                  "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\Downloads\rumorwebsocketsv2"
                                  2⤵
                                  • Checks processor information in registry
                                  • Enumerates system info in registry
                                  • Suspicious behavior: AddClipboardFormatListener
                                  • Suspicious use of SetWindowsHookEx
                                  PID:3968
                              • 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=6220,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6208 /prefetch:8
                                1⤵
                                  PID:3644

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

                                  Filesize

                                  233B

                                  MD5

                                  67d4ddac2fd3d598c609ae4f036ffe7b

                                  SHA1

                                  5fe18b045298701b8e4c7b9ac1dc5bd52e7de174

                                  SHA256

                                  8ebd4ed00732071e1a63429f7df1effc3047a317605498f30475e215dfe5d968

                                  SHA512

                                  19201ff7b5f62dea35ca9a608ff0b41494cf420d66fed38c5e91cc226d05ba28594545658e899df740338c3371393b6a83e476f38933f908a34fd0e36b797efa

                                • C:\Users\Admin\Downloads\rumorwebsocketsv2

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/3968-7-0x00007FF7DB200000-0x00007FF7DB210000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-3-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-5-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-6-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-4-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-8-0x00007FF7DB200000-0x00007FF7DB210000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-2-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-41-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-42-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-44-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3968-43-0x00007FF7DDA90000-0x00007FF7DDAA0000-memory.dmp

                                  Filesize

                                  64KB