Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 12:18

General

  • Target

    https://ufiling.labour.gov.za/uif/add-practitioner-confirm?id=DCpq%2BdgGzvCt3YldmKsrvg%3D%3D&action=T40vukU3hDucegLcntVikg%3D%3D

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://ufiling.labour.gov.za/uif/add-practitioner-confirm?id=DCpq%2BdgGzvCt3YldmKsrvg%3D%3D&action=T40vukU3hDucegLcntVikg%3D%3D
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffba8a9758,0x7fffba8a9768,0x7fffba8a9778
      2⤵
        PID:3784
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1724 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:2
        2⤵
          PID:1276
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2136 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:8
          2⤵
            PID:2280
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2244 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:8
            2⤵
              PID:880
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3204 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:1
              2⤵
                PID:1160
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3184 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:1
                2⤵
                  PID:2956
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:8
                  2⤵
                    PID:4356
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4980 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:8
                    2⤵
                      PID:2384
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3736 --field-trial-handle=1828,i,11139906548903060418,11465906560542180384,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4156
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:3396

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\4918ae3d-bbdf-4cf0-bdcc-d3f54e7634b8.tmp

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                            Filesize

                            264B

                            MD5

                            20c77cce3ad3a6af1cc363d66be11f67

                            SHA1

                            3a8878e94ba470c0450d8409ca3a66ba236c7529

                            SHA256

                            c6c0b5dd96b361d2712fce9a490b45f3e083a86cf4349f21e6a3ce7c1c9f56d4

                            SHA512

                            a0891fd4f88b4d686d98825e9bc0de19d0f97741684fe1417a8366b0dd1eaa25e5204e1d7cd10ace8f650c3aef88ebf5a43ab6a02dffc7345a4a360cbffebe51

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            991490a2f180845ea541ef12bc206f56

                            SHA1

                            ab90a4c41950faa63c342796d52973910cd4cfd8

                            SHA256

                            f1c071182f440c79fed4f55cef374b4d97f280d4f117bd346631bb8a56ad232a

                            SHA512

                            fd4282ab5e1d3650dede8816f72353026e35929093ac9ad8db82849d4bdf97551180343795e4b7322769ce484c909e296a8578ad7179b986092fe7f1f9899be5

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            705B

                            MD5

                            dfa50c30c0307ce317afdffae8ffd19c

                            SHA1

                            94a34d61fd1a6a1d12eac5315c62c1758330aa2b

                            SHA256

                            4fe90b958f1752177bbcca50fe9e8168d5078a3ec39861bff0a905ca0a2b8427

                            SHA512

                            cf20e7116cb84f0abbfe5131f10cfdd72380bc4be727df39bf74384cdf69e0f29cad42061cc0691a6437cae968c5064bc746e1bd6b0df5b87302352e50d1f234

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            7478abd81b6017bf9e9203c851e9be24

                            SHA1

                            c38596b01f340d9750b054970f92fc33feb6862a

                            SHA256

                            58292ec160b85e86cb69dc6fbd685da75b49a0b8da77a9ab7dbe28edd37edc26

                            SHA512

                            a93325170a1547210aec8215e9da343c64e1d212a1b003d3c76a4305e045c0318a7aad6a69415632f91e0a61b688438d1f8ec74fd2753c3e37199fb1dd714408

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            a28157369a28d96136b3c9654282daaf

                            SHA1

                            821d1c864cdf83bfb9874d3fbee3b46c43bc0316

                            SHA256

                            9866e3daea75aee442266b134c5f10c3cbc76af2a7074c342e5d4edae61d078c

                            SHA512

                            2ce5f7cf676f412f32b25bb9a40224c6e37b88c4c5f4ab907942fa497b2067cedb47a2ced3688745c64d496c4987b7015dff010a2cfbed6ea4dc67aeac6e32ca

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            9336d2bd53153db1cc8d7ecb366e42a9

                            SHA1

                            08ada392a1472041f2151eb9db8029211129052f

                            SHA256

                            51c696acaa5143256f7cdaab6fd3728180184b0816c4111d36473435f90214e9

                            SHA512

                            abf0bf4d7fbecbf7d572b47302818ced846fe3c1c6c553af89ee95539364232decc02dd836fbe944397d7029d6ebdf605da9b60a7a27b1494a188f7db7b17c9b

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            109KB

                            MD5

                            2ea8c6acd1721ccf971a1ee9971a27bc

                            SHA1

                            eb964b4fc23b3f462889b72b765f2c1dcdcb6dc2

                            SHA256

                            1932ae284a26297c5bd575630be23b87cdf82df9719913f447523225c0d2abc8

                            SHA512

                            c3f77555d0b88479ded385324809367ca875fc73aeb3536b154c23cbef29148cee14f85dc48840abdb4ef0ee89d0eabd116ee4e3a7e6b503578f836246a98933