Analysis

  • max time kernel
    482s
  • max time network
    424s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 01:21

General

  • Target

    https://amvar.cl/#chbiQ3J1ZGUuVHJhZGluZ0ByaWwuY29t??axzdls&okpxez04%2FGWWdb2p6C7HM5Tmr%2Fak51Yf0NB8xNNMjUJmqoX2Qn8u0f%2F%2FQ3J1ZGUuVHJhZGluZ0ByaWwuY29t&https://instagram.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://amvar.cl/#chbiQ3J1ZGUuVHJhZGluZ0ByaWwuY29t??axzdls&okpxez04%2FGWWdb2p6C7HM5Tmr%2Fak51Yf0NB8xNNMjUJmqoX2Qn8u0f%2F%2FQ3J1ZGUuVHJhZGluZ0ByaWwuY29t&https://instagram.com
    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:2060
    • 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,0x100,0x104,0xd8,0x108,0x7ffdc2bb9758,0x7ffdc2bb9768,0x7ffdc2bb9778
      2⤵
        PID:3932
      • 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=1644 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:2
        2⤵
          PID:4840
        • 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=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:8
          2⤵
            PID:3288
          • 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=2220 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:8
            2⤵
              PID:4832
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3188 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
              2⤵
                PID:3116
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3200 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                2⤵
                  PID:4760
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4580 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                  2⤵
                    PID:4036
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4940 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                    2⤵
                      PID:5060
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3740 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                      2⤵
                        PID:1388
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5236 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                        2⤵
                          PID:116
                        • 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=5240 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:8
                          2⤵
                            PID:2360
                          • 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=3916 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:8
                            2⤵
                              PID:3900
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5500 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                              2⤵
                                PID:4248
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4756 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:1
                                2⤵
                                  PID:872
                                • 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=4656 --field-trial-handle=1888,i,11045322882858009191,11372216495678192319,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4412
                              • 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:3336

                                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

                                  240B

                                  MD5

                                  b26fcd7e957e060baaee2893a10205ca

                                  SHA1

                                  9057438b9cde04cb8551e3d77b2762b4b8c73b20

                                  SHA256

                                  72a16731aeccc3dbd7200656b1b87d9c6ea60203aab55b5feee89f892ef6b5a5

                                  SHA512

                                  8cc6398dbc9b5c148ceec6e699793aaddb42cb290fda3c6b054d99f7515683321055a1342f755487c555aac77beb93e9ee69c1d6d7882f7705d64053b0e6e47b

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

                                  Filesize

                                  2KB

                                  MD5

                                  2c3bee1705e576c2a7b6eb86d516d729

                                  SHA1

                                  cf1dbfcdf9d4a3ae0a288850694f6e19d054f340

                                  SHA256

                                  df7ec078004414e7b7e1fecba2d70f2aeb500bfb604264885f9078144ca62a3a

                                  SHA512

                                  24975151e8ce173d5ab89c78ee16c7a568fba398d2f61897f7c8247b01fc2b99999e42b50a1e6ba83f31cb0c8fad6f1a244bf0e2ef425470f92d3ac1b856b6a2

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

                                  Filesize

                                  1KB

                                  MD5

                                  899d77c4e45ef55fce625bcf4a04be5a

                                  SHA1

                                  499ee45d0485ff7a266951393a1aa75ee6d4f1aa

                                  SHA256

                                  c7374f8974e0fdca595f05610cdbe63f99e4826ccb28fb558ebc749ad9427973

                                  SHA512

                                  c1b480000761af200570f949de5b2ca93a6510a669fb15dcb5bca29ff0e5cdd31062b863a7ade6acac4d6c1d1cfa8e2730ebf8e530e75ce9e3433390549e86d7

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

                                  Filesize

                                  873B

                                  MD5

                                  628b1d60df751d66a855f4d0f15fef2a

                                  SHA1

                                  2162dc86664678cb63e2be93a8cd6bb835a55557

                                  SHA256

                                  b5ecb80ea0d732a93a9713ed71ed7350361641c0d9d72b069c7756669d12c5a2

                                  SHA512

                                  12abb3e977ab544b6c99f051e7a6cf7b9af2d1d9d87436fee121626fa81940f6b9972e5acd35c24ef7e1be23985cb0b0b767989fcd312c27471ea37724505417

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

                                  Filesize

                                  6KB

                                  MD5

                                  9e6c0c1816e8418b356633d21f06d40e

                                  SHA1

                                  6acf8b25bb7fddf0ad6f717e054d14a7ce888138

                                  SHA256

                                  8a119798ab02e58de59320940b4a2a79e444cb272a5f6981c2e0c3219278a475

                                  SHA512

                                  70d08fbef5e3935202f73c3a5f6747192c5e015f34897dbc05debc9c3b69b95d872ad96dc10f5e4e1b2349b59c58305de3806755de146352dbdd3dced2cd15cb

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

                                  Filesize

                                  6KB

                                  MD5

                                  90807aef5334d220aa2c7ab6ff49bcaa

                                  SHA1

                                  3916a0a9071651d1ab95788efc109bc0aa832855

                                  SHA256

                                  5ffe30af51e4ba3b8e7a6660bb2813c4c4fb2548a0d51ef23149f0cc6684eb81

                                  SHA512

                                  1fca9abda747be19b9e30ed5e49f589773d482eae082aa77c28e42e77fc9b5dd212fe3e6518483657080e293d495352e0a1609ccecef7e5166f43df54ba5fd34

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

                                  Filesize

                                  64KB

                                  MD5

                                  290003ff19d483b15315df2307cbb405

                                  SHA1

                                  dac6b93bf8d1ad3a15115237485c22c92b59d508

                                  SHA256

                                  1412795a3e9fe7681dc55148bcd9992c47a54c2d5a32edf66a198f71c5fe2b00

                                  SHA512

                                  d171c9ef210c6c95dae2b4ca6049e82943e29cec335049e175d826827c03384f40d2218c68e090a6527739894593dd566ad0042b75ba8652daf595874e7ade79

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd