Analysis

  • max time kernel
    300s
  • max time network
    273s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-09-2024 19:21

General

  • Target

    https://emp.eduyield.com/el?aid=2owjdda0e6c-1865-11ef-80aa-0217a07992df&rid=33766156&pid=771868&cid=497&dest=google.com.////amp/s/teksozcelikkapi.com/kaku/exgwx/captcha/amRqb25lc0BwYnMub3Jn

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://emp.eduyield.com/el?aid=2owjdda0e6c-1865-11ef-80aa-0217a07992df&rid=33766156&pid=771868&cid=497&dest=google.com.////amp/s/teksozcelikkapi.com/kaku/exgwx/captcha/amRqb25lc0BwYnMub3Jn
    1⤵
    • Drops file in Windows directory
    • 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:784
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaf872cc40,0x7ffaf872cc4c,0x7ffaf872cc58
      2⤵
        PID:2216
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1792,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1788 /prefetch:2
        2⤵
          PID:2500
        • 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 --no-appcompat-clear --field-trial-handle=2040,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:3672
          • 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=service --no-appcompat-clear --field-trial-handle=2164,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2176 /prefetch:8
            2⤵
              PID:4272
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3064,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3104 /prefetch:1
              2⤵
                PID:3816
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3068,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3140 /prefetch:1
                2⤵
                  PID:3644
                • 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 --no-appcompat-clear --field-trial-handle=4532,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4540 /prefetch:8
                  2⤵
                    PID:3404
                  • 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=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4384,i,659849600717741803,10348175490053676380,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=212 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2768
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:3492
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:2096

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

                      Filesize

                      64KB

                      MD5

                      b5ad5caaaee00cb8cf445427975ae66c

                      SHA1

                      dcde6527290a326e048f9c3a85280d3fa71e1e22

                      SHA256

                      b6409b9d55ce242ff022f7a2d86ae8eff873daabf3a0506031712b8baa6197b8

                      SHA512

                      92f7fbbcbbea769b1af6dd7e75577be3eb8bb4a4a6f8a9288d6da4014e1ea309ee649a7b089be09ba27866e175ab6f6a912413256d7e13eaf60f6f30e492ce7f

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

                      Filesize

                      4B

                      MD5

                      f49655f856acb8884cc0ace29216f511

                      SHA1

                      cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

                      SHA256

                      7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

                      SHA512

                      599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

                      Filesize

                      1008B

                      MD5

                      d222b77a61527f2c177b0869e7babc24

                      SHA1

                      3f23acb984307a4aeba41ebbb70439c97ad1f268

                      SHA256

                      80dc3ffa698e4ff2e916f97983b5eae79470203e91cb684c5ccd4ff1a465d747

                      SHA512

                      d17d836ea77aeaff4cd01f9c7523345167a4a6bc62528aac74acde12679f48079d75d159e9cea2e614da50e83c2dcd92c374c899ea6c4fe8e5513d9bf06c01ff

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

                      Filesize

                      649B

                      MD5

                      44ff011e6a572d3fd16c2b03aaed7a3b

                      SHA1

                      982db74905080750d1a0099463648f6ac6f2ffc0

                      SHA256

                      b4f59cef70667c2fed62da3833c77dbcf9d67db1cb6e219e5c6025e4cbcd465f

                      SHA512

                      a5098cf0889f03cc58b594dce575d857c2493ba990f0e6d1c5b967d82a5a8b548c074187512f1f07ec5ce1241c92250d2d4a21ec436dadb7c91077c91c3d5ab4

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

                      Filesize

                      1KB

                      MD5

                      cd65b30f35acc0d95b9e1e56bd4e062c

                      SHA1

                      ca5d3453e511396cfda4665043637dc0593aaf10

                      SHA256

                      6431fbd48793cc9381bf3158e1c8a176c6d165b976e61ff2d728a0c590292255

                      SHA512

                      1814dd0e83d0c1cdc2cc2856614351d31a76f7b19e8971c7bac9ee0f7d4136c78097894aa2fbea9683f648b987f6f465b514af12f931abf8522e45a45b500dfa

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                      Filesize

                      9KB

                      MD5

                      7738a2bac3ae6b125af12107cb304d05

                      SHA1

                      1ba9c62eec47de8985008a33c3393ec5ab2caa82

                      SHA256

                      73d47a59ac3f7340f20981161c27e3f360885c6282e9aaa74556473a7a689586

                      SHA512

                      5249c4921a9243ad7ffe67b279ef27d3055f58cc7f3e1484564db65e6d3a0487b5e12fbc9b0632cdcd1c04228ff420ab32672d27e88b75b8a2119612536ee5f8

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

                      Filesize

                      9KB

                      MD5

                      76f24ea3b96d3696036536d929988dfc

                      SHA1

                      7b7e2d049613a69958e001826bba3cbae41b7be9

                      SHA256

                      9264b0f9271416182f9be6086a1f3a829e9a2668ca040796eefd4e2b997d4fa9

                      SHA512

                      441f20bed3ef0e677b58a116c9d65b8a66846b462364adc1f5b1916ccf8d3a3ebef895fe4f1839f5b37a6e1da5d7e50ff842d40154355ae639c40ad541a02f2a

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

                      Filesize

                      9KB

                      MD5

                      ea932935887fc46fac85511c9b1db63a

                      SHA1

                      dbad9071fe849c87586eeb9b2326213b14ebd52b

                      SHA256

                      f469bce2f2524dd4bb0af693c494a3718f321d42adfa6859e1da35bf51d86c7a

                      SHA512

                      2e5bd75562847209aeda3593ccbb2ecb0ac87dd9270060b76c95cba24599c9616e5b7863c509115873bafb97ec7409a5b8738c1d7b1112ce4a57047e469ab02a

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

                      Filesize

                      9KB

                      MD5

                      ffd3a89a9fc365694e4c3979696441f5

                      SHA1

                      f2d462862dee59d2cb7b6701a0ec4df9301e9353

                      SHA256

                      d77fc23be65906713c68c5b15da3682481f3abfcc1f9c58be588efb42b894836

                      SHA512

                      7dbb2f05f390d58249cc0f792eac4fe2f2e9ca971119a5b6a6e029f01e07d26ed4e1e97f6c2980ff57e07595902f5b548ac02d5e6a9daf7cbeeec18cac220b26

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

                      Filesize

                      9KB

                      MD5

                      ceec5b07dcf982f7a75c7e20ed8aeb91

                      SHA1

                      b5ec25689b8802a1faecf980c356fec98e431018

                      SHA256

                      6c3ea4ad3c21249531865e8e9263f86a6b837572385aa832c7c6793af54da2e8

                      SHA512

                      4b7bd911c4aab37f8f122a5758700f5e910bb1f51f4cbe49803ee51b3077a210ac71bc2a46d5495af5a641df4fe03bdab0cca86212ac3c6c7e52798e9e228635

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

                      Filesize

                      9KB

                      MD5

                      946d1e5517839dc554590017724fc991

                      SHA1

                      2dffe84494881b7dfe0da2fc227ef1a05d75cfaa

                      SHA256

                      51e9cc27804e3468218b47fe2dd87eceb1faed3f2ccee419eec9e9a655cd11b0

                      SHA512

                      28f0837db8d344360566179233c1322def856ca3f4e6fe1a054b7e0676002a360715776c23b04cbc577453fc9be38caac5f62ebb2c0d54a7d069d90b100ccf0f

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

                      Filesize

                      9KB

                      MD5

                      c2c46a8369f08eda01470e0f452c4e54

                      SHA1

                      00530f46f241d4e94c4a18285845a576ecf66c35

                      SHA256

                      f444ab38f840c56898c027b10e4b2a81561e745d0dba8b47b657db221f04479d

                      SHA512

                      6366afdf0273eb032be40326c15d8fcc99038e55227e8df8101247061513b5b325977eadd54faf2d795873cbd872e2d3abada7c8a5cc2c551ae67c681f013143

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

                      Filesize

                      9KB

                      MD5

                      22500929c2e933a5839107972a020b72

                      SHA1

                      7126f753cbcb9e01662d44e18714554e92edb613

                      SHA256

                      70cc287e964831066bab34ba9f376511c76f52ea2a353c142673449a81f687e8

                      SHA512

                      ceb9ee0a1daca5601c125b963e1823486799cf7b6adcb45342628cc9526b056845b6f0037b2f9802a579cc29b19a82011fcd358676b16fdad5c82ab7c9b65fb8

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

                      Filesize

                      9KB

                      MD5

                      1894eae42183c169c5584cc6e59f90ab

                      SHA1

                      836edcc02f8a44bc5fcc43e677d3ae010e510c1b

                      SHA256

                      52afa79c28cc285b72b541856c9e65b149cd31b8eff5980ceacb6c1aa0a1497f

                      SHA512

                      21e9e58a3271699b2379b56da6945fe4fb190f8314426d4d0f946a67cd779bc4c1c5035d1a60c1abbbf480c2dfb7ef1b3bdf13e8ac2a8598675c9b4ca0785a73

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

                      Filesize

                      9KB

                      MD5

                      0f851f5a35c229f98be631e5341473aa

                      SHA1

                      fb70e60103fb9b94800699cceed0dfe03f752eac

                      SHA256

                      b38931e640f64e6c56bc292088e793551962087a25563512b6dfe80066a86a61

                      SHA512

                      46ff1e0af45c2bb7502854c8f551280e6c647a3457e26da97020ae95378757b05611cd0b8cd82c374a4a77ce8ae0ad69f418440620e7ac05d8823bf25b273d3f

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

                      Filesize

                      99KB

                      MD5

                      a8c84aea6a0fc741a4a12fc50bb82a02

                      SHA1

                      08323d81849524fe742d8f8fc16bfa10afbd6aec

                      SHA256

                      2b3324efc648186f8d55e2658d91ccafb01379939c801be6fbfce9fa7bcff76f

                      SHA512

                      73227521ddb89a4ae5b284c07ba346331de317e460e303327c6ef20222fd0104ee3ebdd22584879e63a932ea5ba0e607ebe872560c4ba4799d3718ffd493a551

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

                      Filesize

                      99KB

                      MD5

                      61446256301cb3eea83af61d45ef2396

                      SHA1

                      3a79750196f2c6209d44ef2297404533efa94240

                      SHA256

                      23bcdfb255b8fb25ca2490b844268cf6786f307683a0d1ceb2184183391a12d8

                      SHA512

                      f80e8622acdb5c18b5495097ba6d05ca2217a785ab4cdda73b158eeedbaddbd162237e975528b46ccc75eefda4dd7708875ad9971e341a03be1173e9ab684b4c