Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20-07-2024 20:41

General

  • Target

    ransomware_notes-main/suncrypt/suncrypt.html

  • Size

    10KB

  • MD5

    3a5dde15d6f0ca648b44810fbfc35736

  • SHA1

    6541c6d7f61e1b7fd809ee34ffdb86d6f3ee3a6c

  • SHA256

    0cb04884ca0fce43da755c3da08d943194dcfae11ed695de887ab03d45cb4e0c

  • SHA512

    6970431563c625af252e93f3263d12892428ca0ff236f19554ca6bc1752ad35d5ccaad857183c9aea7f32db6cf27d5ba9071220cdfc3f2336b267a0c3da019d2

  • SSDEEP

    192:Dnzcyc1zLuntm2petn2knAk/Hn5G/bYkczLGUxumD6bASsReVu01TJ:D+5wY3LGwDsvs00O

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\ransomware_notes-main\suncrypt\suncrypt.html
    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:1224
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb8fb2cc40,0x7ffb8fb2cc4c,0x7ffb8fb2cc58
      2⤵
        PID:2020
      • 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=1932,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=1928 /prefetch:2
        2⤵
          PID:1172
        • 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=1760,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2032 /prefetch:3
          2⤵
            PID:3992
          • 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=2180,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2484 /prefetch:8
            2⤵
              PID:5048
            • 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=3056,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3092 /prefetch:1
              2⤵
                PID:4024
              • 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=3096,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3276 /prefetch:1
                2⤵
                  PID:1500
                • 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=4496,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4624 /prefetch:8
                  2⤵
                    PID:2852
                  • 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=1040,i,4088283890734652094,12534517436100646049,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=736 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2812
                • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                  1⤵
                    PID:2928
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4056

                    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

                      c4692cb8ed4b06ed230491181056b84a

                      SHA1

                      03ad9609277c9e0d867a63cd121d4fddf659e39c

                      SHA256

                      a7c329c9cb7c56716ba24d6f6d67bfd0d7d29255a4b403a1301fc62aad74e2f5

                      SHA512

                      11516030b4ce1179e751222b1004428bab9205cf6d96e573130c05e5d6e54ab4a743c64de131318f9dce4eb43254c301c14bd64a739c437c7c508f02082e8bf1

                    • 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

                      121481076205e94003c8312e1e6aa6f6

                      SHA1

                      981146933b96cd91e680b35620fc1852581b5b3a

                      SHA256

                      132afc0f630b423bcc8d7962c1810abec0b13b017dea2afb84cf063769fd185d

                      SHA512

                      c0138a7dceb26e839335aa1a60bf0fb951d0423ccca6bfa203e4af7927b1644596a7aa3a0bfb6302af3f9a9e8438da72654d335bec738daa1e0ab4121a97794c

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

                      Filesize

                      8KB

                      MD5

                      be122fe67f4078413f52b15a0126dc8c

                      SHA1

                      c2dc38084ed74e39555891c33ef7cb400627b2b0

                      SHA256

                      b92c69b4aa19adecc32e1dbd12f0d65aeaf8fbb9ee19a9a8e8ec38400e98a481

                      SHA512

                      47154ad3ac9890a1d917205963ab2b08ffcc9bf7d4252864b586a7a601ad3626bc89ffa26d9fcc2e67fc6490b5c58a08222f3d768d48c1416ae05c3d5a459e51

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

                      Filesize

                      9KB

                      MD5

                      2fb94180d087b6452fdb3883b897fbe3

                      SHA1

                      cdc331598ceb8a88b038b3225756e3a790539121

                      SHA256

                      fa86b654a06249285c97ce5905f1de8dbafcae401bab434fd422d2d7270e7b4c

                      SHA512

                      9fce9e54fb874675e82a7e8e042fe2b46883613841b004c06c0309aa277c213cfed98a37eaf84d0474abec70a8fedbbb09316d3f607f77bf635912b9e94ecfc9

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

                      Filesize

                      9KB

                      MD5

                      9d29b1ba6f6f86f3a9618e90009ac6bf

                      SHA1

                      bef1eec527dcf8523e67f6ce93087db154b25b44

                      SHA256

                      40e1e7e739cd14e8da7762913d790a8a2b5d53e16f54f1d6c75636d9e33c9e77

                      SHA512

                      ed687489bd92f9bd95dea3f46bbe709e8af5edb63406895200c306324ebf352402f4b6f5bee8b4742cc94d3a29bfe99b71f26f06d65fd2124cf6b19b9818032b

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

                      Filesize

                      8KB

                      MD5

                      ada655e2851c756101e5e52cd804c139

                      SHA1

                      69871fd7aebd75a4da01cca1fc25e9d2a6ea4405

                      SHA256

                      658839730f0d9995b230e05a885a4fffc430ddd7c05e0f42bc15506137631767

                      SHA512

                      5852eb3f747d676170ab0c165cf720a026aac10740f382f7cafb42ca61d0700311727f8c340f4bac223a43c271f2dfe942f7d2c24072d62e47b69f92bc7f079b

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

                      Filesize

                      92KB

                      MD5

                      64c6e18d04a8d39f132f615d5460bbb5

                      SHA1

                      436290bab02ab9ac75f42da4d00dfbc2c20403b1

                      SHA256

                      006563a525f8c85bf1b3a82b935d8c3c66297787a91094d6cacacd564807ce8e

                      SHA512

                      96a6ecd2cd7b8f6cbc3b1655eef3319dc15e20cc94ac66a6a4a12591774278cbed8146226c5181b340a40ca54d41c7e8b4c556f4a9a17c9c7f4985ed6e91391f

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

                      Filesize

                      92KB

                      MD5

                      0e03ce186fab19490ed1e13ee6b761d9

                      SHA1

                      55bc9bb17eab38456215084a0e54b53221c79b4b

                      SHA256

                      5c410193e026b86b7d4c0bd5ddd7f5fc14c49c84c687e7ae313897a0ae236a71

                      SHA512

                      866b514e344a8606f796f36719790890b31cad632bc7d0c04a8d26ee22bf76026afd91f78e439bd6cd483f0719f990a8b4e8b6d53bf3ad1ff2570b590b876a3f