Analysis

  • max time kernel
    163s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2023 16:00

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001IWH4rXSLPFpz8hBtLLLyQNAwc8k3L-Lao7ZD5QAKNPUtSk8d97Gx4NVhPi7APGozqlAkKDoEp1xq-JtkSv81P6hRrA5ONiXwRtQc5wmkc0H_6Asigc2yvH2hNIJOvgyugkmdGnMJB_Ye0tej7pTvqw==&c=&ch=&__=/asdf/bWlrZS5sYXJvY2tAbGVkY29yLmNvbQ==

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=001IWH4rXSLPFpz8hBtLLLyQNAwc8k3L-Lao7ZD5QAKNPUtSk8d97Gx4NVhPi7APGozqlAkKDoEp1xq-JtkSv81P6hRrA5ONiXwRtQc5wmkc0H_6Asigc2yvH2hNIJOvgyugkmdGnMJB_Ye0tej7pTvqw==&c=&ch=&__=/asdf/bWlrZS5sYXJvY2tAbGVkY29yLmNvbQ==
    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:3200
    • 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,0x100,0x104,0xd8,0x108,0x7ffef5719758,0x7ffef5719768,0x7ffef5719778
      2⤵
        PID:1600
      • 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=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:2
        2⤵
          PID:4380
        • 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=2132 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:8
          2⤵
            PID:3080
          • 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=2212 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:8
            2⤵
              PID:3184
            • 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=3000 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
              2⤵
                PID:1516
              • 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=2972 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                2⤵
                  PID:2788
                • 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=7 --mojo-platform-channel-handle=3776 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                  2⤵
                    PID:2300
                  • 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=8 --mojo-platform-channel-handle=4800 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                    2⤵
                      PID:4184
                    • 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=9 --mojo-platform-channel-handle=3840 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                      2⤵
                        PID:1472
                      • 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=10 --mojo-platform-channel-handle=4940 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                        2⤵
                          PID:1884
                        • 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=5500 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:8
                          2⤵
                            PID:5056
                          • 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=5784 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:8
                            2⤵
                              PID:3888
                            • 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=13 --mojo-platform-channel-handle=5280 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                              2⤵
                                PID:1768
                              • 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=14 --mojo-platform-channel-handle=4884 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:1
                                2⤵
                                  PID:1432
                                • 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=2388 --field-trial-handle=1844,i,16073486260354907770,15703820055422797108,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:696
                              • 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:4944

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\7ab3441b-dcea-4c34-9c35-92835edbdc7b.tmp

                                  Filesize

                                  109KB

                                  MD5

                                  046a09ec8249230be659c6d9a6cf1357

                                  SHA1

                                  e4b2404de18b42862a185f1672df24e173b71896

                                  SHA256

                                  58cbc7f6c0ff08a03a56162d583a51ad4759205db54d15743fdbf0923bfcd924

                                  SHA512

                                  ad992e86a38817f51754b1459b89617f864f686bc2bac87f78ea5623850224940358aff986a7acc084980799c0ab78c006d8bddb08d8a0e8c9a9c916a4bd6c06

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

                                  Filesize

                                  96B

                                  MD5

                                  dff2d7b7fa0903aac7042f62e5971205

                                  SHA1

                                  b00bfcdc2341facd0852bb6fc41e0cbb6dfb0e2e

                                  SHA256

                                  468b852d0118e41a8954b80951315182023062e5642ffb2262799714fe1ee751

                                  SHA512

                                  cb6e79e4d243b140c7c36d7bbaa63036862db7e45ba64b02752d3ac04c567eacc0092ce02d06b83f5d4553c21d16ef3bb3a2da322a7fdf8c7b1fad696697fa98

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

                                  Filesize

                                  240B

                                  MD5

                                  3a67cf3e804d89232712eed4f01a667f

                                  SHA1

                                  713f180a68150ee5bc0154d5cd55bc09bc575b65

                                  SHA256

                                  99d66e51c28e8b810b3eb766399319d86042549051805f7aee5f2fc5c4357cbe

                                  SHA512

                                  f26100737e813a7bf5da55d644e18d8c7c27b5fa3a99a51a97c6683ec37e3cf9ff56e73d5ef7c5c4059131e3b0b139c3572d71ec7b3f646e847ac4943377e219

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

                                  Filesize

                                  2KB

                                  MD5

                                  8be1ee03525fc3c34817da4068de12e7

                                  SHA1

                                  b8857af1d485a6e2ccc476684159073e281e2b96

                                  SHA256

                                  1de1bffb6829ca42c809dd929580b03e547c2046fa20dd29045fdced0b10106a

                                  SHA512

                                  f2c00b4dbc8408e44707a9a2729765acd0b1b52491e94cdbcdf1d88ec74327adb192e35040d46b519a76e8e41f7c12f7ded8dd14fc34db14cdf882ffea2e7087

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

                                  Filesize

                                  1KB

                                  MD5

                                  db47a89a2292c01f49925bdf1b733be0

                                  SHA1

                                  a783fe1fe7f4eea8453833fb261fa33e2005d1dc

                                  SHA256

                                  5c3bf38b57215b13242a99cbb050725086a92ba91fe7164e3a2fb72ecc259029

                                  SHA512

                                  1a35acaa4625681b3e808250d171dcab624e453fce312cb6c3b478a31ab704cf0d77a376586ae0aa8036abd037d9132ed66c42149b5b4a40fddce3c2510d6f03

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

                                  Filesize

                                  1KB

                                  MD5

                                  a8a90685d645732c8ded0afd30f88bfe

                                  SHA1

                                  1517cc5092ef146e3506ce01ebc42e492881c041

                                  SHA256

                                  f5cdfbf8b52182b83f0eab3390e7572274e969a9bd441e05572dfdad9480d3f4

                                  SHA512

                                  3e2330d94094e58d2ea641d44ba11f049c869e8d851b376c8a264286879d5e74bd77021866b9ee14405d36a6f4862ab4f51a6765246b275609d4e03231952dee

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

                                  Filesize

                                  6KB

                                  MD5

                                  ff37edd04b01627d63e7ecc84103c7a7

                                  SHA1

                                  5aa1827fd5db574b25b03309386942cc135135e7

                                  SHA256

                                  eeb5bcae51089273f9fe7c198677c196c078026f5d26a6f4f3fced3d9db0145e

                                  SHA512

                                  8692cbcdd297d9d6b4ac876bbc5f6683ac73412269b56525e0a88a9acb01d7d0bf8e2e25b6d5b0195cba3b78720ff02c72fe23d50d1096583b37e31c1fa9590e

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

                                  Filesize

                                  6KB

                                  MD5

                                  eb8a97645103059723ae8de1244fd135

                                  SHA1

                                  13b6b9e2a3787184a894f0222198cfd217c94f37

                                  SHA256

                                  da4b8d4a203fe2184bd158d7c2fc936ac64aa12f14872d91b69d98a814f161cb

                                  SHA512

                                  1732b0ba0872e0bdce52e39023d5693290a63509e99c1998b9f2bfce03b2c082e589cfaad04eedddca561593ce3d3e3ea7af70404a458ed6641811767679edd1

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

                                  Filesize

                                  7KB

                                  MD5

                                  fb67d243e5fbc58ebea05e99d8e8c66c

                                  SHA1

                                  3a05f360a5817e1252a0ebbc1b494871e242c6bd

                                  SHA256

                                  cd6ad3ed1ef307cc83ff49c668f21d99cc5261c8b7be4dc332982c4469b3604f

                                  SHA512

                                  52e1c0a50c2ff8c0a1a6175bc1e6ae2b4c645fb03807baa020c9301062a1812cd4dbd503d3da9ef80abcf9f3042611dcf4829a74bd66084e67e85d17f96c2151

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd