Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 20:44

General

  • Target

    https://clarkeshardware.ie/mips

Malware Config

Extracted

Family

kutaki

C2

http://treysbeatend.com/laptop/squared.php

Signatures

  • Kutaki

    Information stealer and keylogger that hides inside legitimate Visual Basic applications.

  • Kutaki family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 33 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://clarkeshardware.ie/mips
    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:1576
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffa4bdbcc40,0x7ffa4bdbcc4c,0x7ffa4bdbcc58
      2⤵
        PID:2424
      • 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=1996,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1992 /prefetch:2
        2⤵
          PID:5008
        • 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=1852,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:4564
          • 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=2252,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2460 /prefetch:8
            2⤵
              PID:2992
            • 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=3136,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:2860
              • 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=3148,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:2312
                • 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=7 --field-trial-handle=3768,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4496 /prefetch:1
                  2⤵
                    PID:544
                  • 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=4968,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4964 /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=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5020,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5032 /prefetch:8
                      2⤵
                        PID:4448
                      • 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 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5272,i,4183600291839084571,9408868864729674013,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2380 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2680
                    • 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:3924
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1040
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                          1⤵
                            PID:4748
                          • C:\Users\Admin\AppData\Local\Temp\Temp1_Arihant Outstanding 2024.zip\Arihant Outstanding 2024.bat
                            "C:\Users\Admin\AppData\Local\Temp\Temp1_Arihant Outstanding 2024.zip\Arihant Outstanding 2024.bat"
                            1⤵
                            • Drops startup file
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:1364
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:3780
                            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xdldbxfk.exe
                              "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xdldbxfk.exe"
                              2⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of SetWindowsHookEx
                              PID:4080

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            649B

                            MD5

                            19e57f09f346e29e2068756de4ff844b

                            SHA1

                            7360ca075b26283ea36ff083afb4db59c08b21ef

                            SHA256

                            d644c7c27d8073738272354844dc823bb7db250115d578c91310e89cef3e9118

                            SHA512

                            9f12ed3297508f2157d0c0fdf6113be8ad83097bcbf1cd54365cdac2b09e1074359208f0c6ded66a9f3822440c88cfb4d7edc991204496a74145124ad4cef7b5

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

                            Filesize

                            1KB

                            MD5

                            208bf0a5b432b376670e4e9ba20f8302

                            SHA1

                            c7cdf0e62b006898d7d9a8403d0fe3f66812da24

                            SHA256

                            23788fc3edac85dd1095fd84bc17b08070bd965729b9a33e75e3eabf8534049f

                            SHA512

                            e1b4cceed179d37c0221bc50e51cec67274a71fe520bba31d7ca9bbdf5fedf04aa09f977a063f25ffa357e73dd5b6b18c9e7908710bbc97300f876d111c9b6bc

                          • 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\Network\TransportSecurity

                            Filesize

                            686B

                            MD5

                            458bc62f228e586e0c40d6f63558737a

                            SHA1

                            b5108faf3ba1ef5d3e8f930b6f65c66cdb73dad8

                            SHA256

                            7e8fc3c0fb8b372b29f47065a11f67b0459ba9574adc9fad09dd7607c39de68c

                            SHA512

                            afee47db722566008d3ef1ff2a9dd43c64f659b8f7a962b6f136af394639eca7470804850d55c4183c48d92f57ab344ed70bc26c00248d346c73f38759bdc60b

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

                            Filesize

                            9KB

                            MD5

                            c039d29c4db36add77ac6ddbd841e6f1

                            SHA1

                            7e2bd02d0f532354f2d6d98cbe08383422c05171

                            SHA256

                            7765f64699428b463286f212984816d98d9251d7b427702fee21cea567dbc913

                            SHA512

                            ba89a5ce1a44ebb9c4c52223e560f3883cc148a340f100cd610bc5734eed1b2d3048eaef6769593c89b6b127ef6e644010ac797c9ad3a35446dc0cf23b537e3e

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

                            Filesize

                            9KB

                            MD5

                            e7a6a5c8b46c33bb2b7bf8463b11c8f4

                            SHA1

                            ce93d60ac9af71f6b42e3342c221cd15fad1ebe9

                            SHA256

                            31b5a149330bd3efd15e49f10a90bc510568a6cb0111acc3f303020c0431f01e

                            SHA512

                            fe936324f5940115eaf5365597bd6c05b80fab9b317654fc611238f834a8651f9aeaffd64274dad36eb5b68a882fc5927a0fc938e1277875737c3132bc20d289

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

                            Filesize

                            9KB

                            MD5

                            2152cc83a02aa4797835ca646267a619

                            SHA1

                            e578d10be13b0b30780afc44bee9a185c7e3690b

                            SHA256

                            7ec277c8ca586be58c09df6fd447c297136dada9389d359bd8d9671d8a41490f

                            SHA512

                            ba3b2b33dbde06dfaf64d84564a3616d73dacc8c214d5fd8ff547cda87d156afcc1bdf9df1ba1c5984a235c34c4c3a27260c8d013900bab16e39353b392ba15f

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

                            Filesize

                            9KB

                            MD5

                            5d61e96976f607789666c3296176578c

                            SHA1

                            8f22cf5db99cb2084f713f5c117ec4b08e7d9e20

                            SHA256

                            32f13107c70e1d0307961a57465b2ab94a6a3a0755e742ed2be670e3df43424c

                            SHA512

                            7081caf564af054276aba0f4805edb58e954f19e92777c7b326914e73888adc4f5f685d7ed283a3fa2cb79ef2a42f0492587ad0c93ea2d0fc7e4134dd004834d

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

                            Filesize

                            9KB

                            MD5

                            a901a2c6f6ed38ce7335da248cba5389

                            SHA1

                            e71ce9c30cb536142d30d0c93853cffeeec89f00

                            SHA256

                            71d81cd1e73fc482822a74c05005d9d5c585415c95089210b64292fa3986148a

                            SHA512

                            a8272bff8e86368fd856db82b704ffbb58967c0e80d3bca03bf3d63de16e6d110a8732eb3e6a6bd0477a1773275df3dc937464c028186f3e3a9d2400fbba6ca5

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

                            Filesize

                            9KB

                            MD5

                            e78481c97d6fc0e763cde5d1191c1b78

                            SHA1

                            9f16265821a3bd3586f0bbd6d91f3c48252e7642

                            SHA256

                            18d513a0770d0ed77b704ae31e844414d5a11672240330fdff33ace25ce23c07

                            SHA512

                            62f6d721f76fab9a96edc56c25bd9d31f824c343ab359619ec7aa5c158f83f7816050e9f815728c78f2d6f98d449667ad660441fce66aec013e8230edf7c08b9

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

                            Filesize

                            116KB

                            MD5

                            45c6a26a8f502589ca991250982a017c

                            SHA1

                            38da07a70853b66110bae376ea3d17cb1f54afe0

                            SHA256

                            babc159f70da83068bad781c5454c6dff5a7fa37c41171add232f9f46e4a8c16

                            SHA512

                            3f0e74538f243019d89949abd4672729b6ed5e7a0b98f140077cb7fd893741e4a987cdd56331651cbb75c03636f66d4fc5855fad68f0d5c7a5a7d81cfeb43097

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

                            Filesize

                            116KB

                            MD5

                            3a71e69074458350c285645c66a39486

                            SHA1

                            db14f40bbdf83db92016af6cc828c4e8a88cb230

                            SHA256

                            834565751d4bf7a19debd58df459f070e5d5f1fa5dba416a5e2e47b1c8bc9724

                            SHA512

                            534bc9b9bf4a7ed83bbfc3e41f4ba114f386d37e9894657118da66fb6e9f0b272f074cd4adb8a86c75d0d5ac20ad55b1489ba96fab7e84b2443e44b9ac0160f8

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xdldbxfk.exe

                            Filesize

                            472KB

                            MD5

                            c4e5ad3fdb96a66d081b6000feb8a81b

                            SHA1

                            4769a4d3f2c3e49620cb09d73c044f7320d61388

                            SHA256

                            d08389b199d2d5b035290c2aaa3f917542217a7dfde408f29fa420740199a12a

                            SHA512

                            0a6b70648e6a8861d093c673e8e12bb6a9f5ffea4d753ef66ab34a1e2733687e5f03ba9c33cd9a3be1dfac3d027ab38bbee99ee4e2bcffde9e175b96bbc350af

                          • C:\Users\Admin\Downloads\Arihant Outstanding 2024.zip.crdownload

                            Filesize

                            325KB

                            MD5

                            d9d3182a4ee9a42e285a907f66c69e27

                            SHA1

                            39dfcc23fc7664891927084e7d117029272a744a

                            SHA256

                            ef740d2cd94f33352b20a236e48f7d3fb29b39b5dedf6dcd1d3f9f52be36278b

                            SHA512

                            46640836988574c33d4601cea36acaf77826bd5ea7843c63b3bc62da5062788a11cd2800d5e572e3b211781cb2d3ba505de8d99482e24d0946f06233933e93cc

                          • \??\pipe\crashpad_1576_KSYVYCYIBJTPKIWP

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e