Analysis

  • max time kernel
    145s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 16:58

General

  • Target

    https://experience.microsoft.com/isa/OMKYDYEMGTADPRLKHDOBBMHOLAPQOTAI/ms/hostpagefy23h2.html?__sid__=uQD4L574KK6o8EJvqNKhZmdI85Yw2T-axNLerLjnWtQaddxXq5dvsdRSvttLy8VPTN0PeoFP21wQKdjWxfZzWQ2&l=9

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'"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://experience.microsoft.com/isa/OMKYDYEMGTADPRLKHDOBBMHOLAPQOTAI/ms/hostpagefy23h2.html?__sid__=uQD4L574KK6o8EJvqNKhZmdI85Yw2T-axNLerLjnWtQaddxXq5dvsdRSvttLy8VPTN0PeoFP21wQKdjWxfZzWQ2&l=9
    1⤵
    • Adds Run key to start application
    • 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:872
    • 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,0x100,0x104,0xdc,0x108,0x7fffd9d49758,0x7fffd9d49768,0x7fffd9d49778
      2⤵
        PID:632
      • 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=1796 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:2
        2⤵
          PID:4264
        • 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=2168 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:8
          2⤵
            PID:3012
          • 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=2164 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:8
            2⤵
              PID:3968
            • 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=3228 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:1
              2⤵
                PID:2528
              • 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=3236 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:1
                2⤵
                  PID:4988
                • 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=4824 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:8
                  2⤵
                    PID:4724
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4956 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:8
                    2⤵
                      PID:2576
                    • 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=5044 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:8
                      2⤵
                        PID:2492
                      • 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=2208 --field-trial-handle=1816,i,208802964459382350,15412845286725612839,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3948
                    • 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:2188

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Persistence

                      Registry Run Keys / Startup Folder

                      1
                      T1060

                      Defense Evasion

                      Modify Registry

                      1
                      T1112

                      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_000008
                        Filesize

                        49KB

                        MD5

                        d68219e225a634408f3e32deeaeb3bef

                        SHA1

                        4f68c7fd835c664d15bf74a758a3689b3de26420

                        SHA256

                        92e6a0f662977ddea1ae14ac0990c1cfaf4359045fca0f1475f20bf9d2098e6f

                        SHA512

                        30a9b84f67c3e472d8c0ad5699359d381a134354b5c33ef75f64fcbc6c0b5b908d505dcbdae40216c21ade64b28598d34f74ecb803997c74bdd9f85ae51c6397

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

                        120B

                        MD5

                        fd0c55940ce4a9889720e4d2d2101bc9

                        SHA1

                        c6ce21ec2c48d1d6339d7be4ba82d95100c63f8f

                        SHA256

                        e739c385aefa7a9cfa78a2287c6321812927fb7db59446f7ab0214145a3b16b5

                        SHA512

                        4319e15e0f676c98af78958b52453f1101f54f574c75252f584f7cd0ff869d11edcfa5263fe0b8b9f4a95518a44de69e80367fae395e3cabd5fdec622011fd57

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

                        1KB

                        MD5

                        aba9c8b84079d519e1bde8e3728f2156

                        SHA1

                        a01d236f90a4a6dcbd7a6be4754900c99f343711

                        SHA256

                        3c458b13ca0f7b065f27637d7df0098f2cba95629dbb4b52e706e820ad6c9508

                        SHA512

                        426de900cd179dfc9836fc12c932d1fc358789003bc61e82057311cc60b64ed51e9ccc9874d1bd8df68d116d2273927b4e8df5719148909c7b59e7447a1a1ac4

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

                        1KB

                        MD5

                        06a3a8c8495f3af7f164d3e381e383ce

                        SHA1

                        aa688129dd6d69d55e86c3186a0da788a7bd25fd

                        SHA256

                        073235f1e6bdf4323cee930a5f92a46a5645bfbfc0ced522c85bda22d8e17f2a

                        SHA512

                        bccb7dcb98e10fc66563668032e0dac3a868b18724cda651dd120ad0dde45366c9cec881bfd81f763e38bf87e2f05f1448d139dbd1b28328e0be254a3a404d27

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

                        539B

                        MD5

                        aa1d13e61ec89ba238b048e90bdc10fd

                        SHA1

                        5d6852087f94bbfe15dfd452cc79b00e54614f70

                        SHA256

                        877d098efd1679cf5842c9bcdc46283a400866f248a23f4d2782321c9b3f07cb

                        SHA512

                        d64216896c1b8ada7cfcb8dc7c9db4fba8c36504a9dbdb84f04fa2370aa1725bc03452a1d8c4b70b24392e7e65bf79f500cb24d9f07fd112400c9233aca5a151

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

                        539B

                        MD5

                        8e75eb7ffc5ee0f0eb364838ce08a356

                        SHA1

                        c2495dc97bd6d2453109b764e11cd114e6440131

                        SHA256

                        016d44b4bac7d27988e851b8c086890dcbeb8bca106cffc838ae1be935cafb4a

                        SHA512

                        fcead92c502bf028647a0cc9bbd3f311065e7f6ec5a253c0c75573b258ca065b895f9f10bc67aa39c2244cf851189e5fc12713b585479b3ff212ac39628c6cdc

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

                        539B

                        MD5

                        217439ea944380a0987ec5a7324ee404

                        SHA1

                        47d7a89ca74b70fbcaba73940b46736b7868bf40

                        SHA256

                        9f4603c14637fa47763c6a6224ef143e16e05f1ca5e1bb8339c76522be9a0ebd

                        SHA512

                        b013e05f9c678eb0e1b4dca5bce237090044e6d2403fd195309dba2c5aa2ed359a431b700a1911efc198c7f4c4bca03f892cfaabf8da1dac8bf4f0a68617bf28

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

                        539B

                        MD5

                        bcdce87e4cd7da20e1fcfd36df59e644

                        SHA1

                        cd61037c25e599c0b2277660da91b6e5eb8db13c

                        SHA256

                        c6e0dee84859de2ca71f9dbf058b6337ee09379078257707f4c2eff18b62b677

                        SHA512

                        062e14ff4f112ba6cd9abc4ed00e585eb99ed4222c761306bfaa117a36010cc373e9d14434ebca58028e7653cb5bf72d5bf50892ded8fcb3586d7d58c4fc3384

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

                        539B

                        MD5

                        755c1295b71019939e0f88d7c1347a4b

                        SHA1

                        f13a934cd5d8529a88d759d82e019a482a0b68fc

                        SHA256

                        6e971811e9f4a0bece31dad554bd417dcdd55b8850cc19606623991e9d41e480

                        SHA512

                        19d2d1102b92947829e139fb9a78c4916b17e9e65c93e7f29eb90c917e3ac352168549eaaa371f384beb7571a40700165d16ba516de34dddc8f2b27f82214544

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

                        539B

                        MD5

                        624315f9fcb3899a9cf7f50a0a2e4b26

                        SHA1

                        e004e7140be1d66202244b02bdab3378a93174df

                        SHA256

                        c1d401642c444c19b52fd7181455af89c304423835dfd7f79062b4140154b965

                        SHA512

                        d4e86a791f612397a83533e75ab418fe8ec59cba4c910c136a850e01046816a892ed6d13890c176eea9f351a29ea7b46b156407a6cd5b2625db1aa345fc7ca85

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

                        539B

                        MD5

                        51f05eff6b5e4f5eecd5b2bbdb8a3104

                        SHA1

                        ede312dc82a2c28ce013cba8a228bd9c59e63c3e

                        SHA256

                        aee6c8610eda80bccd22b6848ab36d9cfe0fc25372ae89ae7cfea8efc65f4aaf

                        SHA512

                        42991fb922ad3c23ee19978527af1476909cd1e3ae8a1273428e0aa7f89e13de38fc08c262ad3b80c03ef58ea03e6d12c012b0486f601d164602581633c8a908

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

                        539B

                        MD5

                        c66be2fa5ebf0b6f3410f5656ad7bac6

                        SHA1

                        a209b37754830f9cb6ecd4316735d4a7402e5de0

                        SHA256

                        af323d6aee1a9d3945ee2296d916992f6b2046e1d8bb2285ac10879d29820132

                        SHA512

                        40dc0894fb701f4a1e1bd5b5b2ef3d53765656ab518ae4d31a6b0cc9700016fdb52d884be2b8a937511927c8f56449e3cb54befb18899fd05fc65e6f603bd3a4

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

                        6KB

                        MD5

                        61272fb70831f8ad92ffc6b2568c1268

                        SHA1

                        1bf719cc2b30c7ab621ebfb0885747193aef5dc7

                        SHA256

                        7d8c7cf7ec87a20bbfa61f64d09d420d5fb1195b5dc45df725a64483eb67fd57

                        SHA512

                        71109a147ac08ae88e0e2c23ba4d4f0431fa26bfed05d6747d65ea93ccc5fcbf3454b40c9813545d2910de89c5408f72c6c284e273653cd0a48838a977c569a9

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

                        6KB

                        MD5

                        7fb655c4dc4eed1ba81a3a2e851f4fda

                        SHA1

                        aed13b0c028ade91cbda68dcae5d432a061358a0

                        SHA256

                        bd1e1b27cc5639468e748158f894136e7ce795bcd77dbadb59a6f53b59e0e060

                        SHA512

                        e6702b2b5f593ece7f82bf69686faf950b6c5b23dd9f78efe26b6644bad4ae8be9880367b3b5965b09cff1317af5f7398fc4840900bea5e93e60675ca7de6820

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

                        6KB

                        MD5

                        0bdeae381716c42e0874d639b271067c

                        SHA1

                        2e0c06905dd8aa67528644b1de3259de810809e6

                        SHA256

                        7774c1c81a5ef0a6e691998db1c7dce830c4ce40b9799d7dfcf49cad3d2fde3d

                        SHA512

                        d5aabc8a40185a1d371e84c0ea482791623278e940fc2e8378d5aeb576a63f828afdf25a997b4e082401b3824fe1f0cef591f0018f197a477017a3a65ad0a2a3

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

                        6KB

                        MD5

                        68fc8606999bdbbbb4bffcca3b5b23a9

                        SHA1

                        f093fd5f0a6fa7e75aee12a5cd56db14b7f0cbd6

                        SHA256

                        1d759cc19909d2abaea04621ba72ea54e3ce424df57ec6e5491a4fd53ebed300

                        SHA512

                        a09d000c839c2b18d492ae270b33a2e46cfd82d837a268d6702923dfa1de3c925081a45274e385afbab9357975f0997994587fc724d12f3c101ab6bc95058e9e

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

                        15KB

                        MD5

                        e594e1701a73f71cea617a20a755bddf

                        SHA1

                        a60ff6c43a966f82afb01de0b47990ef4470205a

                        SHA256

                        7aa2cd9abe9887bae478cac5b9cdded9fb86fe09504dd78d17a3e3353f8542f1

                        SHA512

                        6bef53acee0ebb8894b0e896311c2f35b5d95e803ce286d58e15482e27ed160d3c88cb36929a9ae8dc627a38305ccef14c7b5bb872277b8481be4c6d50403e59

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1
                        Filesize

                        264KB

                        MD5

                        1a242aa521a8a5e25de64c24e26654f6

                        SHA1

                        7c2e77a9794794da6bad2f5b130396ab20fee47e

                        SHA256

                        88dee1e516c38d43114f5265429fe94d8e1bc60cbb1c442d64a6c0d6ba6d92af

                        SHA512

                        e7de8d5f403f18a828d153004e63c2d1a2669b9637e79e12c5ef936ca61d2ebcc4a34e783fcaa1a43aa932ea73f851ea5554d107794165724d445b63b5b07e49

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

                        144KB

                        MD5

                        aaa788d27aae1feab172e75f288b651f

                        SHA1

                        723916403d655774b596c8956ff50f474934ecb8

                        SHA256

                        d9007101bb27d7e80fceba3f7966d204925e5861f6b67cc357ed9aed1aee4ffe

                        SHA512

                        7fdb164c4ff126f4cbdd7e48cf30e885d98b0ca23b7bff7bcb8e97e82028f2d3b3755be007af70fe789e06a22464424ad0fee226318803b564d50d2fc2c63baa

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

                        144KB

                        MD5

                        9eb2e716905373d667f7b20ffd44f2df

                        SHA1

                        81f6d137944ab1a3ab67fa18a22a134ca323499a

                        SHA256

                        6051d2c280a661ea7fefe97a2fe132cc0c28bfb9e59655157f34b5fe51e05d51

                        SHA512

                        daef4e18e1b687212f19dd3aaf82ffa5cf6004c75acbaffa1fa7f6f6f36d90ee9dcf2bd13c26629b2bf2bb99c07fd92f64c971e39698e44efe50897dcaab38ee

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                        Filesize

                        101KB

                        MD5

                        ec5bd2d27ce6da797a0748d8d41e4efd

                        SHA1

                        115830f2073d78452c7db43236cd50d5fe48d552

                        SHA256

                        ef237dea8ceef2dc24149b5182e52ad0ca7bb1d0548b22b763f09f1bcf1c9c89

                        SHA512

                        2622de31495c7800d1810aaaa7e6068131169e3fd1971c29961ee6c28e73f33637395380264c36eb2f930b34352421b4043c21adc3cc9f798e83696aacfa61b2

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe56e719.TMP
                        Filesize

                        96KB

                        MD5

                        47154b676975564b288141a43e478f79

                        SHA1

                        179f2aa3fd01becd6c0703290ada25586990fc16

                        SHA256

                        bf8b4283bf8d9a1e5997dd4d513e032a423f73242e673599f9f2774efc3f6b43

                        SHA512

                        a797f9664216b18ebff370996c5e27bed712c39550301b98b04b230d219c0ed1cd976e9b3fbb94a2d85d1711919f67057de85501b3dff1ab21babedb0ce1d1e1

                      • 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_872_RLPOMGYCGEJHDYQO
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e