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08/07/2024, 11:19

240708-newkzaydqe 1

08/07/2024, 10:45

240708-mtsl7avflj 1

Analysis

  • max time kernel
    36s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 10:45

General

  • Target

    https://www.dropbox.com/l/scl/AABhrH28m2wd-X0TOPZ0R8-Frk_Ny82H7tU

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/scl/AABhrH28m2wd-X0TOPZ0R8-Frk_Ny82H7tU
    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:2208
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff52a1ab58,0x7fff52a1ab68,0x7fff52a1ab78
      2⤵
        PID:3632
      • 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=1592 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:2
        2⤵
          PID:3572
        • 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=2152 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
          2⤵
            PID:4468
          • 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=service --mojo-platform-channel-handle=2204 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
            2⤵
              PID:1616
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3044 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
              2⤵
                PID:1968
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3052 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                2⤵
                  PID:3484
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4316 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                  2⤵
                    PID:388
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3488 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                    2⤵
                      PID:3516
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4584 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
                      2⤵
                        PID:3864
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
                        2⤵
                        • Modifies registry class
                        PID:4732
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4940 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                        2⤵
                          PID:4900
                        • 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=5144 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
                          2⤵
                            PID:3248
                          • 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=3180 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:8
                            2⤵
                              PID:3408
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4504 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                              2⤵
                                PID:968
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=5464 --field-trial-handle=1884,i,16297011310237333116,15563503058951422665,131072 /prefetch:1
                                2⤵
                                  PID:912
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                1⤵
                                  PID:4012

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  2KB

                                  MD5

                                  6e76dd00c046d260f0368c09344fc198

                                  SHA1

                                  691c0741d1da044addb2e239737e9f7344835ff6

                                  SHA256

                                  b9ed6d825c2d3930b0361dd76efbe99f1e6634086cc9bb68d1efff86d863515a

                                  SHA512

                                  cfaf105ee6ecd5ab45e9c191bccda7c10ae9fc92817582c0a15c58bcf14121424b193ff5f38a54d780fe2a60750fdad668a4ec103893771042a423548881bad3

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\Origins\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                  Filesize

                                  687B

                                  MD5

                                  26c50543ca736794a09707054981215d

                                  SHA1

                                  dadaf3a8b489628f54166ccdb4e06b8b5e85e0e6

                                  SHA256

                                  fec9020e4bb2c8535d1d6dec05daea240c6e4a9d2ba2d5ae60a7130af277c34a

                                  SHA512

                                  03cbcb3cdb2a393a9cf08e73613ab1fad94457572ec6a05598bcb127ecd968018910bd0b3d85ff7cf9e7a58ed2c56da866337262fd432994f9155c99eca1984a

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

                                  Filesize

                                  687B

                                  MD5

                                  6bcc79eb956840e687a3ddf77684ae0a

                                  SHA1

                                  b59611d3e2745bb98579f871e31e54799097be34

                                  SHA256

                                  0a17498ef26dbd55548cf4cce6a34e811b0f7831cc1bfe412824f4eb63e7b0c5

                                  SHA512

                                  7a4b8e8f74f0baedce843264ff1c146cea5043f6e8ce867cd2c82fa2cf06b4d6b10f0ce4b949bbb16de44483e5c111b0625aaa3e06cc25b8639c5d5df24f6f0e

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

                                  Filesize

                                  687B

                                  MD5

                                  aea32c432d9a00954a8d16c1b90dab7a

                                  SHA1

                                  31628253fb1cd005161fc93d548773a76f568b0e

                                  SHA256

                                  a63dd99e8c718b1fddbd23f3cd950a98f529c09cce1a484c0c827bbefcf090f2

                                  SHA512

                                  78d14e7e85dd8176d217d6d2898cccdb2eab32bdefd9d06d8dae67c87dafa166a2ee6fba2427f9729b98444963b7bc70e171e54bb39188f2fe635a638fe22889

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

                                  Filesize

                                  7KB

                                  MD5

                                  57ab66bc1347e1524e77a1cb895af26f

                                  SHA1

                                  db0cfeed3eae2cc6626df671366e0c95797ca950

                                  SHA256

                                  b504da4ccc44c2e3ffd5f733c74dae98c8edac2c5bc733428e4f95971d8318c4

                                  SHA512

                                  169da77cc114a24a94885daa74a41cbabdb787fe8f8632086318f45face1fce3680fbf6bd78e186dcce6a1d2e5b6cc3606b1d23a353e564b4bab84de0ae6edbe

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

                                  Filesize

                                  144KB

                                  MD5

                                  1dabb45ebfbd944cc5ff6fc6b6bb7d75

                                  SHA1

                                  3076894893404a6f1684bfe85dfe38a92836f69f

                                  SHA256

                                  0e53cbf4fd86d563363b8dc97fec4406ce83915d2e09ec8767d9de74b4eb53e8

                                  SHA512

                                  6b3c90bfc4de7f1ae0889edaf92ff4c09678ee6ca14415d21233dc48ca14482449109649e53ae35c4d9af78c56efd4e69e074ae43ae9ba871fe3da58085b1de5

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

                                  Filesize

                                  144KB

                                  MD5

                                  a4d9615f7099fcd5a3860aec1899fe69

                                  SHA1

                                  49710466562d1cebf48a2a3efdc2a7ed8fb2be33

                                  SHA256

                                  0f3ac01dac854b028816576758d43b4b561cb51ac4ab32a7695f9ac392b27bd5

                                  SHA512

                                  bf810b42114e31180171256758908bbf19d341b7b33db70bb3d2d061dbe5e5a188a5a80206a48d9af545c717805c6a986481feee4a3002dd6f1f2e5ed670b7d6