Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 09:29

General

  • Target

    https://aka.ms/o0ukef

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 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://aka.ms/o0ukef
    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:764
    • 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,0x100,0x104,0xd8,0x108,0x7ff8d6229758,0x7ff8d6229768,0x7ff8d6229778
      2⤵
        PID:1280
      • 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=1792 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:2
        2⤵
          PID:4036
        • 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=2160 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:8
          2⤵
            PID:3296
          • 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=2232 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:8
            2⤵
              PID:212
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3224 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:1
              2⤵
                PID:3192
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3244 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:1
                2⤵
                  PID:3068
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4552 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:1
                  2⤵
                    PID:4584
                  • 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=4536 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:8
                    2⤵
                      PID:1308
                    • 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=3432 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:8
                      2⤵
                        PID:4384
                      • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3436 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:1
                        2⤵
                          PID:4856
                        • 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=5140 --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=3980 --field-trial-handle=1808,i,8959891915306473964,1535613187284655968,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1976
                      • 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:4196

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Discovery

                        Query Registry

                        1
                        T1012

                        System Information Discovery

                        1
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000010
                          Filesize

                          162KB

                          MD5

                          839a6afa03312253885699c84a96e70b

                          SHA1

                          7d58a182c70501beac223c48636c059632163e65

                          SHA256

                          90c81168c32945db973e0a1da67d6981293a0b3b996459c488ec409a188a7f1d

                          SHA512

                          d3759e7d1a16979833711e15b5064262ef5f3728b1f9941db34aa0b6fb9ea5891ac441bc708f3a56343763d017cd3257e368abccd5be816b9c8a9754f987b524

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

                          552B

                          MD5

                          a6f6cbef7fcd017e48b4ff18cfc07e1a

                          SHA1

                          bfb5760ced65e32f9d4eda3e4daf0bdd00ea139a

                          SHA256

                          ab64fb39670fd2517c0c4522e985f9bd3534d1a74fad9fcedfd36f5b97869bf0

                          SHA512

                          74a24e488cba211f03bb50358893685e2ef427240ac205fbaa3ce23bd4c3b9aac3fe26f1bafa92aac0b29550b76336f4c8f372f22a181c8cf8916ae6eb9760e8

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

                          3KB

                          MD5

                          bcd0dd99e0049a22679abde8b0a76f62

                          SHA1

                          61a684de69220b8f2d5c3bb013bf52731c22c1e6

                          SHA256

                          43e838bcc1dd776be7d377bb6a202dc75cb8ae83fe4f79f888a7b96d17f59456

                          SHA512

                          c2158c2c9fbc9127c818a72fdadb9aac049df856b06f4f13d619229f4fd82620cba3c08264245af49dd66b0ba048653282f709743c95ca05dc26273cecb260a9

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

                          1KB

                          MD5

                          60f3392131b647f03760ffc9f12167ff

                          SHA1

                          7c5a1cb2d9285747561cc409b355f0d9b8c5af94

                          SHA256

                          d161ebdaee91af5a26d02dd0e5cdcaaf959bd7937b9fea97035bb12e1fface83

                          SHA512

                          bc8e90c762240620e02d02d8c77c3743820544def7cd322aac3c4ea67754c805c11bbfa9da5e42047afe54bb3fde0ad42bf2fab01aaee1b14a0f5f9ccd05949e

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

                          1KB

                          MD5

                          6cbabc848639977187f3dc73b3c99630

                          SHA1

                          4584721cce5b49b0310c6f825fea42af868cd15e

                          SHA256

                          11a203464eeed7f4479cf0d16bec0f5d3443a0a3e0586b731feb994141d133a2

                          SHA512

                          c108e6264f865f579eda6a189d0a729d5b270db8d03e464624db8c9644800718ddc9594f47cc05bd5198a7c47a0153d94323d0a4d74cf53afe6b58bc86d7e5bf

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

                          874B

                          MD5

                          6b705ff91d8f24154f81ab11fa1c841e

                          SHA1

                          912c271f3f84e55e6db2b98122346bebfddb65d8

                          SHA256

                          5ba8823689dad142cd5bdfe93b1efba8f3b77bb96692d2ff9825f9210460eb90

                          SHA512

                          47e62e0b745b422ce7df04f72145c3a9bdb2685c47eb4680a421af06e976332abbff86e11470d78ec544e5a2fc7282d86655ade3a96b4c81528cdc849b4e95fc

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

                          6KB

                          MD5

                          73d66c6f5f7be5ec73c22230c3794e09

                          SHA1

                          befdd211fcd456dda9ae1d420cc1fff6aa157a6a

                          SHA256

                          17e89bf3f3a07061f170b5341328435801b10dea516b482ad10a729ff36438b2

                          SHA512

                          a8e9a55ad463c2500868c1dbb80a719f0757a7a35432ea16434e4702e448b929a0473b88989a426f4144bdeaf2f33747219fe01f473fb7bbca09bda101c09148

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

                          5KB

                          MD5

                          c58b12fa9e8c59166f936c6d3afcb1ed

                          SHA1

                          ca2542f2438a3b4fb18eed9a3949bbd615a89c31

                          SHA256

                          6e9a2cc6271ba680f68734c51c5ab880502b9b3acacba76fb4847937b179a1e7

                          SHA512

                          f3e1f445c6e8304e6cdb520ec619aebced8fba6b62f004602900e6569088c8ff5fc846bf685e714fa6521a89b5bf4210f10024844dc2dcdec3f41022412a7801

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

                          157KB

                          MD5

                          237dfb56a7c3cb302f9a75285845bb8f

                          SHA1

                          917a5078f57fc48a6850746a7813822573b80e29

                          SHA256

                          3402ac74a4859e3f14f364fb830663b9cd6ddee09bb19ccd3fb8e8ebe1a198fd

                          SHA512

                          fb69b31d9fdff93f5c882289fecd9086c451048ed457b718ae92a2d589a841afa39d2b4fada225b49259b1936f0a5dcd923f0bb5fc6e4670b20a25ef2018b503

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

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_764_QTZLWENKQCLKJGAO
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e