Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 05:16

General

  • Target

    https://http.www.secure.kb4.io/XQkhVZDhQR1VST0k1VG5DUlNvRWNCRWF0bnlWSm9LSTVMb1liQ3oxVW9PUE9mQnZwKzVKaXdrbGJVbVZHYzlJZE05Nk1kaWhENnhrVlU5aktvOFFZT0tObXZxdEtLMVhjMDFWNnQvdUh0anBkYysxM0Z4WTZRUT09LS1sNm96cjVnZ3FMWCtsVU9RLS01NUdPcG05V2w3MFJOYVVJdHEySGtnPT0=?cid=1976462051

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://http.www.secure.kb4.io/XQkhVZDhQR1VST0k1VG5DUlNvRWNCRWF0bnlWSm9LSTVMb1liQ3oxVW9PUE9mQnZwKzVKaXdrbGJVbVZHYzlJZE05Nk1kaWhENnhrVlU5aktvOFFZT0tObXZxdEtLMVhjMDFWNnQvdUh0anBkYysxM0Z4WTZRUT09LS1sNm96cjVnZ3FMWCtsVU9RLS01NUdPcG05V2w3MFJOYVVJdHEySGtnPT0=?cid=1976462051
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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,0x108,0x7ffefe7e9758,0x7ffefe7e9768,0x7ffefe7e9778
      2⤵
        PID:392
      • 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=1748 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:2
        2⤵
          PID:4828
        • 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=2144 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:8
          2⤵
            PID:4368
          • 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=2212 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:8
            2⤵
              PID:2888
            • 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=2908 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:1
              2⤵
                PID:60
              • 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=2924 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:1
                2⤵
                  PID:1776
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5108 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:8
                  2⤵
                    PID:4924
                  • 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=5372 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:8
                    2⤵
                      PID:3876
                    • 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=5544 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:8
                      2⤵
                        PID:2036
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\XQkhVZDhQR1VST0k1VG5DUlNvRWNCRWF0bnlWSm9LSTVMb1liQ3oxVW9PUE9mQnZwKzVKaXdrbGJVbVZHYzlJZE05Nk1kaWhENnhrVlU5aktvOFFZT0tObXZxdEtLMVhjMDFWNnQvdUh0anBkYysxM0Z4WTZRUT09LS1sNm96cjVnZ3FMWCtsVU9RLS01NUdPcG05V2w3MFJOYVVJdHEyS.gif
                        2⤵
                        • Modifies Internet Explorer settings
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SetWindowsHookEx
                        PID:4376
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4376 CREDAT:17410 /prefetch:2
                          3⤵
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:3648
                      • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2324 --field-trial-handle=1768,i,730422302164777015,5414922555739242326,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4108
                    • 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:4100

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        Filesize

                        471B

                        MD5

                        2d2887752c9c5a173ffb659c987ac49f

                        SHA1

                        eeaf9320a377a2c040e4b84cd53b2ccb8e6e0726

                        SHA256

                        b35e4fd0344d352e06b1377781ba325f7c85a461d12a02d0f4b692a22418869c

                        SHA512

                        db897836fab72d96bd7cba442d05fea6188e30f6b164f0cd3fc23c9c42b2dad5e187948cfea10a9b03bc5a5e12fe0109d1fb571c8051339d2e1aabbe39ddaa71

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        Filesize

                        404B

                        MD5

                        994f6746e0a7c9a9f4f26ba7dd6129a6

                        SHA1

                        cf2983bc390178885b2ed6116e861f583074a84a

                        SHA256

                        f5d2fbb63a130cb9edec7627d9f2004af83ad5d72daba9a40eef440e8a402f21

                        SHA512

                        4cd795c9e7ef87104fd914280f5fcbb23fe0704347f62141d25ec8f43fb9f03993c977cd2abec9f46b66c5daa6df1fad9959611a499c5d264a747e6dc150d9e5

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

                        Filesize

                        758B

                        MD5

                        0af82732711479f162c785243a4cbdd5

                        SHA1

                        d2e2d05d04f98f9b093590664b95bd63f52cdc6b

                        SHA256

                        f387d0d921da1c27e2eb79c85d5c69de07128c6264348b6783f392f14cd90a85

                        SHA512

                        aaf404eeb15f9edefa923884b810c48669dd554735fbb83bdbcea01f458e69de5ea592ab9323cf8d556c677239ee53713103391cd087ceeed32c99470f0ab0c9

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

                        Filesize

                        538B

                        MD5

                        be9e09e656f347642ebb2fc63a219939

                        SHA1

                        bc785f9cbf03d1ddf35dcae4514b4bb56da7aea6

                        SHA256

                        4e4a817cb7e8ade0c4414400eb46fe1f8a49bdba607b876683d10fb28ab23956

                        SHA512

                        7fa60d5c22b69ef8aef07490360d3634b45070dfa78d69c8546be987f4873d82546346658162a49cc3b6ce875ccbcb828cde05aa67126b32944cbc20c7aeda5e

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

                        Filesize

                        6KB

                        MD5

                        1d7c6c361b9886dc91a501a9b87f943a

                        SHA1

                        b1d2d951fd72a40a8615b1ea6e17b70541f9c586

                        SHA256

                        b662398890ddbb43e5577f3b05eb5e69ef801e12dcab39b28d4ade7919885234

                        SHA512

                        40b5f3cd356ba3fde975ce25633545e7d6c965342e2585788aff44797222ee7f5450bf17a57ff578b9c71c94bf1a6ac78c51a550cc2c555c8a46305e1ea456af

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

                        Filesize

                        128KB

                        MD5

                        6fdc2de97984bbd73353330a34701850

                        SHA1

                        a52b4af980ea166fc03bbcdd8699e974e6549afd

                        SHA256

                        9577e5ac8ac5021b0232deb71cb285a344409fd76b8fe090725e182a2a605b1b

                        SHA512

                        c46cd8edd4d2bd32ee85087c9665243a6e4e436293f9e347c59c5c8f46fec56dd5fc18e6e6c237f65aa4b77806f62509fa1be05e243b198e7bbe028f9bfc5ce7

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\20RAD7Y0\suggestions[1].en-US

                        Filesize

                        17KB

                        MD5

                        5a34cb996293fde2cb7a4ac89587393a

                        SHA1

                        3c96c993500690d1a77873cd62bc639b3a10653f

                        SHA256

                        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                        SHA512

                        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                      • C:\Users\Admin\Downloads\XQkhVZDhQR1VST0k1VG5DUlNvRWNCRWF0bnlWSm9LSTVMb1liQ3oxVW9PUE9mQnZwKzVKaXdrbGJVbVZHYzlJZE05Nk1kaWhENnhrVlU5aktvOFFZT0tObXZxdEtLMVhjMDFWNnQvdUh0anBkYysxM0Z4WTZRUT09LS1sNm96cjVnZ3FMWCtsVU9RLS01NUdPcG05V2w3MFJOYVVJdHEyS.gif

                        Filesize

                        43B

                        MD5

                        07fff40b5dd495aca2ac4e1c3fbc60aa

                        SHA1

                        e8ac224ba9ee97e87670ed6f3a2f0128b7af9fe4

                        SHA256

                        a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

                        SHA512

                        49b8daf1f5ba868bc8c6b224c787a75025ca36513ef8633d1d8f34e48ee0b578f466fcc104a7bed553404ddc5f9faff3fef5f894b31cd57f32245e550fad656a