Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:41

General

  • Target

    https://streamz.b-cdn.net/K1.zip

Score
3/10

Malware Config

Signatures

  • Program crash 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://streamz.b-cdn.net/K1.zip
    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:5040
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc0372ab58,0x7ffc0372ab68,0x7ffc0372ab78
      2⤵
        PID:3288
      • 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=1720 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:2
        2⤵
          PID:3944
        • 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=2140 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
          2⤵
            PID:1252
          • 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 --mojo-platform-channel-handle=2204 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
            2⤵
              PID:2844
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3080 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:1
              2⤵
                PID:4676
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3088 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:1
                2⤵
                  PID:4964
                • 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=4792 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
                  2⤵
                    PID:2340
                  • 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=4912 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
                    2⤵
                      PID:2416
                    • 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=5000 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
                      2⤵
                        PID:4752
                      • 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=4924 --field-trial-handle=1884,i,7906635238189205728,13762132807750749423,131072 /prefetch:8
                        2⤵
                          PID:1312
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                        1⤵
                          PID:4252
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                          1⤵
                            PID:3472
                          • C:\Users\Admin\AppData\Local\Temp\Temp1_K1.zip\x64\HDHelper_[0MB]_[1].exe
                            "C:\Users\Admin\AppData\Local\Temp\Temp1_K1.zip\x64\HDHelper_[0MB]_[1].exe"
                            1⤵
                              PID:2344
                            • C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe
                              "C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe"
                              1⤵
                                PID:4328
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 552
                                  2⤵
                                  • Program crash
                                  PID:4632
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 508
                                  2⤵
                                  • Program crash
                                  PID:3876
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4328 -ip 4328
                                1⤵
                                  PID:396
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4328 -ip 4328
                                  1⤵
                                    PID:1088
                                  • C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe
                                    "C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe"
                                    1⤵
                                      PID:4820
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 512
                                        2⤵
                                        • Program crash
                                        PID:2768
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 512
                                        2⤵
                                        • Program crash
                                        PID:4296
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4820 -ip 4820
                                      1⤵
                                        PID:3360
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4820 -ip 4820
                                        1⤵
                                          PID:4344
                                        • C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe
                                          "C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe"
                                          1⤵
                                            PID:4316
                                          • C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe
                                            "C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe"
                                            1⤵
                                              PID:4788
                                            • C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe
                                              "C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe"
                                              1⤵
                                                PID:2424
                                              • C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe
                                                "C:\Users\Admin\Downloads\K1\x64\NvStereoUtilityOGL_[1MB]_[1].exe"
                                                1⤵
                                                  PID:396
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 516
                                                    2⤵
                                                    • Program crash
                                                    PID:4972
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 556
                                                    2⤵
                                                    • Program crash
                                                    PID:3800
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 396 -ip 396
                                                  1⤵
                                                    PID:5080
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 396 -ip 396
                                                    1⤵
                                                      PID:1768
                                                    • C:\Users\Admin\Downloads\K1\x64\HDHelper_[0MB]_[1].exe
                                                      "C:\Users\Admin\Downloads\K1\x64\HDHelper_[0MB]_[1].exe"
                                                      1⤵
                                                        PID:3280
                                                      • C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe
                                                        "C:\Users\Admin\Downloads\K1\x64\VSLauncher_[0MB]_[1].exe"
                                                        1⤵
                                                          PID:3408

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

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

                                                          Filesize

                                                          1KB

                                                          MD5

                                                          7a3b3252d0bef3ce726494dee91a4444

                                                          SHA1

                                                          e4348feb36c18438ea82172521b39349d5936343

                                                          SHA256

                                                          0d757bf97d8fad88471d447b3fed718c8b46fd0de5b652e4b206de0f4cf090fc

                                                          SHA512

                                                          4761e289261056f0bac808dd8f716caa3ef9c9bd2e960edb1d695c443c7109c4635f068ff3b9aefd7dee8c822e400fddfca6c84ecbfb23ec8e47c8f9e18688ef

                                                        • 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

                                                          7KB

                                                          MD5

                                                          5c9987f63198f03531ad25d39d9f500d

                                                          SHA1

                                                          689922a51371326c69dbad10d7c7a77475898ee2

                                                          SHA256

                                                          f1426c1d61525cd35c105ad07fbec467a4c47648a0022cd2a634da70ad3dfb3f

                                                          SHA512

                                                          ca347fd8cfc667f3ff7c7496e080ccf8177948b99c1cbaf4aac2ce03269630a0e4b7fbede97b13c313a7cebde9eb351eef188a58c7b81173ba5f4dc102eaa70f

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

                                                          Filesize

                                                          130KB

                                                          MD5

                                                          3fa2c751d58f94eb733c36afe73bbd7f

                                                          SHA1

                                                          c5e1ce17d850e0ab83eda00ef90f7cea99ed03e6

                                                          SHA256

                                                          b7596bd6e4ba2261f0ebc286ff63a2f73f5b343a1163816fc8ae3e6ba65b9a83

                                                          SHA512

                                                          18cdef0adc5882ba7433ab3018d09a5f5794b0eb45121174f3cdfdc445a5b6383cb37e150373db1231526cb5d706ec6eb334e9fb204d229a37eb66d2b30e30f1

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

                                                          Filesize

                                                          97KB

                                                          MD5

                                                          b47fe9fb76cebc2373ba80a48ea39ae6

                                                          SHA1

                                                          18a842c43f1c9be34f0b61919f8aaaae37705b98

                                                          SHA256

                                                          bcc878fa36fc6c5bbd7154d47123e8cfc2d68d5537136601bc09cc31eb69d2c5

                                                          SHA512

                                                          c3ff8c990c420a066c0273fabb87ce87dde42a581e3dc66346390949c924b0eabcf8d5236789f6dcf23c94b5e4415fe30cef7b3bf4306d0e88377d554b5be44a

                                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57a410.TMP

                                                          Filesize

                                                          94KB

                                                          MD5

                                                          1fd596ae2448f38e9033f14658e87c57

                                                          SHA1

                                                          207973d6c4a65777651cb28f42d58bd58fade934

                                                          SHA256

                                                          3f3ca93f65411d1e3b7f8ac880ea5440fa7e3e162d20f6c69c243a709c8847de

                                                          SHA512

                                                          459292327d50ae898e82097930d1732df6a045ee6fef0344e27c76b8d48c4410d6bcec390abc456713dba10fbdbe5873cce41af18de03ed6a5fc2b0af19a3d35

                                                        • C:\Users\Admin\AppData\Local\Temp\CreativeCloud\ACC\AdobeDownload\HDHelper.log

                                                          Filesize

                                                          2KB

                                                          MD5

                                                          ee70473be461b0c2ab329d90795a497d

                                                          SHA1

                                                          e62ac9a602980637395f96c4d523614f6fbd8c78

                                                          SHA256

                                                          6d35f171aa1016a9e1f52511c71545d37ae1a8c3d380e4cd1793b3e4a88d8c25

                                                          SHA512

                                                          8913204fe0e79ef366bed3180057c16a79b2effd11b0eca3d7d750c8282dbe9b526e967bf53ddd73c0f4a4fa55671569a70b3c34dd4535e4362108d665935c7d

                                                        • C:\Users\Admin\Downloads\K1.zip

                                                          Filesize

                                                          4.0MB

                                                          MD5

                                                          272fcce5b2791b33553aeac4eb6af8b1

                                                          SHA1

                                                          c09d69c8ab975b8cf4923bf59522d206bc21153a

                                                          SHA256

                                                          64dbff7f33110db871db696d559208172b15fc51596bb952e2a0392b65faca49

                                                          SHA512

                                                          e6919556bb086b7daeeb60c7b1081abd3afb93bd4fbb545ec02fba4cbf98cf759dbbb74797809431e092c8905054748157c3cd1586c9796c3370719b83dd849b

                                                        • \??\pipe\crashpad_5040_HJSKQEOAZTRMFDNA

                                                          MD5

                                                          d41d8cd98f00b204e9800998ecf8427e

                                                          SHA1

                                                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                          SHA256

                                                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                          SHA512

                                                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e