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Analysis

  • max time kernel
    59s
  • max time network
    60s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/01/2024, 18:30

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001Els6v6Ub3yOHrQKr_iJZpySCDL4mgQoKLrYspQLH-62bJS9Hm7pSErgbfH3NLkoy6JZnfNAhmquuh66YA2r_wbqP1npRzzcRAXmOeWyA3m7Ph-j4GYjGUcg4i0psTy8vjm31AfRO9c_F42X1EOYSZOfORTORO_qSKNSp9FU9xMs=&c=&ch==&__=/d2lsbC5pLmFtYnJvQGdtYWlsLmNvbQ==

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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=001Els6v6Ub3yOHrQKr_iJZpySCDL4mgQoKLrYspQLH-62bJS9Hm7pSErgbfH3NLkoy6JZnfNAhmquuh66YA2r_wbqP1npRzzcRAXmOeWyA3m7Ph-j4GYjGUcg4i0psTy8vjm31AfRO9c_F42X1EOYSZOfORTORO_qSKNSp9FU9xMs=&c=&ch==&__=/d2lsbC5pLmFtYnJvQGdtYWlsLmNvbQ==
    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:208
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffc52139758,0x7ffc52139768,0x7ffc52139778
      2⤵
        PID:4112
      • 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=2104 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:8
        2⤵
          PID:1088
        • 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=1828 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:8
          2⤵
            PID:4264
          • 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=2956 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
            2⤵
              PID:2340
            • 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=2948 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
              2⤵
                PID:3808
              • 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=1520 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:2
                2⤵
                  PID:3696
                • 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=4532 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                  2⤵
                    PID:3896
                  • 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=3824 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                    2⤵
                      PID:1436
                    • 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=4896 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                      2⤵
                        PID:4020
                      • 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=3080 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                        2⤵
                          PID:4976
                        • 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=11 --mojo-platform-channel-handle=4768 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                          2⤵
                            PID:2456
                          • 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=5160 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:8
                            2⤵
                              PID:4296
                            • 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=5272 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:8
                              2⤵
                                PID:1496
                              • 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=4772 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                                2⤵
                                  PID:2272
                                • 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=15 --mojo-platform-channel-handle=3172 --field-trial-handle=1776,i,4146686286705779948,4179744441065967163,131072 /prefetch:1
                                  2⤵
                                    PID:1116
                                • 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:4248

                                  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

                                    288B

                                    MD5

                                    297c30f12eadb9fef8586cb98f0ac65a

                                    SHA1

                                    35ffc714d90dae6fb4e8fb83b3e39d78e9a31ce9

                                    SHA256

                                    b8cb65c0301188b9a9bc4af3af3a71734882ddbe4a0a143d2f0c3a571db46cad

                                    SHA512

                                    f5e4b9cc84fb1f051da453584c8c3eff0bc1897b1a8573933d931c7cd527aaafc17e87d8a129bf6e543f7dd469e30c11059834954a38547b01cb2f8876618fbd

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\6c660740-2740-4c58-8f2d-e6fc82ecd950.tmp

                                    Filesize

                                    538B

                                    MD5

                                    b16398daa42ce3d13d49933812913b59

                                    SHA1

                                    54cb85ab6bc2e66f27bcee3947e6356873dde0c6

                                    SHA256

                                    7a737215899d1fa44d9326386b040d9cc10d7c0dd8d5cf6fcb32992c4fbbec67

                                    SHA512

                                    2128cb4c91880c9e019297715a5133b68b4dd164b11c108984596b239dc2b275385b5fefd15cf85b544176609a41cd87b9eca13d0edeaafefeaab2c1c93d7085

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

                                    Filesize

                                    1KB

                                    MD5

                                    79d63c4f4f91ca169d093a7a332513a2

                                    SHA1

                                    50d3844381ccf65f7e97858dae314c5e3bcaa3ed

                                    SHA256

                                    30a144982611274d7bca06e46256fa1c3d320c76e7623d107af95f7a69e0470e

                                    SHA512

                                    9ad55b303fed3fb068b27d26e26911d87b564b9303a216e4721d04ec0cc90cf4a9ee4b2a8dc497746b6aea4bce07f0204ce91d89cba212bfcb01d40c92cc6d89

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b36a1d93-1a92-43b8-8c44-88b9967fda50.tmp

                                    Filesize

                                    6KB

                                    MD5

                                    bffc33f041c3bccfc12adae1279197f8

                                    SHA1

                                    7bcb0427399b350fb3d56669e569a0634650cfcc

                                    SHA256

                                    c7cf604f83d7f1fbee9e5f5ed57a2798a3c93d9429e7a3ef0fa7e716bee86e2d

                                    SHA512

                                    78cae5c498840bbfc94f19540608563f801711bddb99ae47529cac3f0f41f927f13c769a47234768c20776a29ea56fe822570591441e5dae4fe36b270e96c3b5

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

                                    Filesize

                                    114KB

                                    MD5

                                    bc0bbc8a01a0e9c6f499f6d1e69ce7e8

                                    SHA1

                                    20a353a0483381936efd5d766687bdb8ed568853

                                    SHA256

                                    7a30e870e7747e37ceeabd2e29ac7ea9b45bdfd6bc9741f5cfcfd1dba6d8d818

                                    SHA512

                                    ce2de48fdedaa4afcee676a31eba797aac28804110d051c718fd3418148b2c1d5de3059a94bd6f11fdbcd89f8a91bfbc3a113ed32cd6ead7569397fd6e7b84b4

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

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd