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26-11-2024 05:37

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26-11-2024 05:28

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Analysis

  • max time kernel
    136s
  • max time network
    135s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-11-2024 05:16

General

  • Target

    sample.js

  • Size

    66KB

  • MD5

    871ec2c9c1f5fb35e9aeccc269714074

  • SHA1

    1e74f1f8acb9dd1248996fda1b68a5a970a1ca83

  • SHA256

    5a2775ce2aae72216b9aca4ab5c16fcb097f23c8d0f1698f68585ff2db64a677

  • SHA512

    e56a0e5aa5614a22d0f859098410accb0c1d44fab50b9e47396dd7c36c7e1938a636643c4ab1ca99a89aafbb9931fc7f085dacee03ed019eb7eb52d0ad6926d9

  • SSDEEP

    1536:U69UFLCCwNieoupehNFZuSuWtWWxSRoH1rjWAkSSpcEqN2RI6ZsnJVr+5va0Ym6C:T9UFLhwjLRoH1rjWAkSSpcEqN2RI6Zsm

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\sample.js
    1⤵
      PID:4596
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4076
    • C:\Windows\system32\BackgroundTransferHost.exe
      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
      1⤵
      • Modifies registry class
      PID:2668
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:3988
      • C:\Windows\System32\oobe\UserOOBEBroker.exe
        C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
        1⤵
        • Drops file in Windows directory
        PID:1996
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
        C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
        1⤵
        • System Location Discovery: System Language Discovery
        PID:1052
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k DevicesFlow -s DevicesFlowUserSvc
        1⤵
          PID:4268
        • C:\Windows\SysWOW64\DllHost.exe
          C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
          1⤵
          • System Location Discovery: System Language Discovery
          PID:3036
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,Control_RunDLL C:\Windows\System32\srchadmin.dll ,
          1⤵
            PID:2008
          • C:\Windows\SysWOW64\DllHost.exe
            C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
            1⤵
            • System Location Discovery: System Language Discovery
            PID:2676
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,Control_RunDLL C:\Windows\System32\srchadmin.dll ,
            1⤵
              PID:3372
            • C:\Windows\helppane.exe
              C:\Windows\helppane.exe -Embedding
              1⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1464
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/p/?linkid=852246
                2⤵
                • Enumerates system info in registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:2748
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffc3d043cb8,0x7ffc3d043cc8,0x7ffc3d043cd8
                  3⤵
                    PID:3532
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2012 /prefetch:2
                    3⤵
                      PID:1392
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2076 /prefetch:3
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1996
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2588 /prefetch:8
                      3⤵
                        PID:3604
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3268 /prefetch:1
                        3⤵
                          PID:2376
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3392 /prefetch:1
                          3⤵
                            PID:1960
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
                            3⤵
                              PID:4424
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5216 /prefetch:1
                              3⤵
                                PID:4724
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,2326241063855298803,8655179754604269714,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3400 /prefetch:1
                                3⤵
                                  PID:4916
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1188
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4904
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:4568

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    d91478312beae099b8ed57e547611ba2

                                    SHA1

                                    4b927559aedbde267a6193e3e480fb18e75c43d7

                                    SHA256

                                    df43cd7779d9fc91fd0416155d6771bc81565e98be38689cb17caece256bf043

                                    SHA512

                                    4086c4ebe410a37d0124fc8bd00c58775e70ab2b7b5a39b4e49b332ce5b4866c6775707436395467aff9596507c96fb4896f3bf0249c5b9c99a927f31dcc1a96

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    d7145ec3fa29a4f2df900d1418974538

                                    SHA1

                                    1368d579635ba1a53d7af0ed89bf0b001f149f9d

                                    SHA256

                                    efc56eb46cf3352bf706c0309d5d740bca6ac06142f9bdc5e8344b81d4d83d59

                                    SHA512

                                    5bb663ede88f8b7c96b09c1214aac68eda99bc09525ac383baa96914ff7d553ea1aed09e3c9d16893d791c81ddb164c682dfbb4759ac0bc751221f3e36558a91

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    456B

                                    MD5

                                    d33a76b08ad532f00ea25b223b1e48ef

                                    SHA1

                                    26de691ae5cb298ce0fd7c45a9c8c87c78f0e76e

                                    SHA256

                                    3f7ed645c286e8a1f6284e9e99ee8b3f9a149f2e8d2af62f8999a0c2deaf3a14

                                    SHA512

                                    18c97c27bc7a0b967c46cb84b179364215fe375d123d335ce5e208cea1741ec6bd71b5289a58e71ad4be802c945c29982eddb075f2f749679907c5656eec76db

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                    Filesize

                                    1KB

                                    MD5

                                    f620a42c6bc934f9fd853931ae1a3a7c

                                    SHA1

                                    9bdb604c02d1129ba534b05550183ff830008a8b

                                    SHA256

                                    2044bc90b7f002289b501f2629c7372e347af2c01fbb518687946c478f86487b

                                    SHA512

                                    6ceeb66da1edadaedae387db5ca1e8dce08d1017ed15865b61bacd59254e28023853dacfa8163010437531a1bd1fd91f7ba6117bbeaa7230350f8f9baf548e43

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    7b59183d6a13d8f5882ea90f03465a0c

                                    SHA1

                                    2db04ab5a38bb8cb4de5b557f5ca1d8a60835e29

                                    SHA256

                                    e8bf71ee38bfdac195dd8c7bfa98ce6a818974928524c7e1fbbacb4b8916630f

                                    SHA512

                                    e318fa7ad4d4dc6c6b68540fc5d5cd055cbb34566c58109d69946c5a63da5d0f4be76211b9d5ec1235734a5e2e98b50624a33fdf01f59a23b1a57077eebd506c

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\f42737a5-5a4e-4944-ade9-a96feafa51c6.tmp

                                    Filesize

                                    6KB

                                    MD5

                                    6045b12e477cfec95f6e725b8ae0516d

                                    SHA1

                                    d5d595b1c0f5054153a9bce86f76ef94bd0acc8f

                                    SHA256

                                    cff535131348be07341f20580a2c4fff3b3dee300f77508833a19204d1f262b4

                                    SHA512

                                    8480364f3d85bf211d450a195bd7309ff1c497a0e92217d5d0b273fa7bd5c8e51cf5391d736d3379a1094df353a7fd7421e1a0bf76125ec994a62b5b17917f7e

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    10KB

                                    MD5

                                    96a4afe2a2bc44d720c897807d6413d2

                                    SHA1

                                    636c6f5f3fff1075471ec7ce0763a31c198346dd

                                    SHA256

                                    411bf3606deccbda47de4e4e0ff12fe781924006292b6379f8bf2ce204eaf66f

                                    SHA512

                                    1da3f0ea4c93a304e171406a8c7abe03efd22fc9e465b3dff96a8868f674ccffce3895e5f9d5ee4af8411333d15c611348d5ff7ad966e3675c07ae288e524ab6

                                  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\d2295e64-d219-45d5-b82d-24be6ab131ba.down_data

                                    Filesize

                                    555KB

                                    MD5

                                    5683c0028832cae4ef93ca39c8ac5029

                                    SHA1

                                    248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                                    SHA256

                                    855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                                    SHA512

                                    aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3