Analysis

  • max time kernel
    37s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 23:27

General

  • Target

    https://cancelcancer.in/Payment

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.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 2 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 7 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
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cancelcancer.in/Payment
    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:3360
    • 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,0x100,0xd4,0x104,0x7ffefdc4cc40,0x7ffefdc4cc4c,0x7ffefdc4cc58
      2⤵
        PID:1780
      • 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=1836,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1892 /prefetch:2
        2⤵
          PID:5016
        • 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=2120,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2152 /prefetch:3
          2⤵
            PID:1108
          • 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=2224,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2400 /prefetch:8
            2⤵
              PID:1252
            • 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=3132,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3160 /prefetch:1
              2⤵
                PID:2260
              • 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=3124,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3316 /prefetch:1
                2⤵
                  PID:636
                • 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=3684,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4496 /prefetch:1
                  2⤵
                    PID:1144
                  • 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=4932,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4940 /prefetch:8
                    2⤵
                      PID:3540
                    • 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=4360,i,15410583768801182100,14884639964259681411,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:8
                      2⤵
                        PID:3996
                    • 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:3116
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:2040
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                          1⤵
                            PID:1896
                          • C:\Users\Admin\AppData\Local\Temp\Temp1_NEFT.zip\NEFT.bat
                            "C:\Users\Admin\AppData\Local\Temp\Temp1_NEFT.zip\NEFT.bat"
                            1⤵
                            • Drops startup file
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:2252
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:4820
                            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yuzwlyfk.exe
                              "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yuzwlyfk.exe"
                              2⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of SetWindowsHookEx
                              PID:764
                          • C:\Users\Admin\AppData\Local\Temp\Temp1_NEFT.zip\NEFT.bat
                            "C:\Users\Admin\AppData\Local\Temp\Temp1_NEFT.zip\NEFT.bat"
                            1⤵
                            • Drops startup file
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:932
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:4100
                            • C:\Windows\SysWOW64\taskkill.exe
                              taskkill /im yuzwlyfk.exe /f
                              2⤵
                              • System Location Discovery: System Language Discovery
                              • Kills process with taskkill
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1152
                            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yuzwlyfk.exe
                              "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yuzwlyfk.exe"
                              2⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of SetWindowsHookEx
                              PID:2704

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            649B

                            MD5

                            562c2af2c2b2f51b524e489a6d04ac70

                            SHA1

                            497c69f99ad28411ed58556ec29409e335db2f6e

                            SHA256

                            6ec028a052fca6f9beca6bb026645a7557c2057df52b02117b2108402f3c0bb0

                            SHA512

                            0f9a1ae26ca5d3b5317ecf1ac2adcd22d9072d9fba2102896bbc86eeb8ad43b856404b5d658ec03b650c577165a509b769214a6e30d57b4fa01171cc6ed4a2ed

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

                            Filesize

                            2KB

                            MD5

                            e759ca2fae96476c5b694ba89fb0c974

                            SHA1

                            d08b859243fd4b7c0ddd0efa2d20a5e67f3cb3e0

                            SHA256

                            ecb16170bc7b1d8975feacdf54b849fe926e269dec04f1b3be056d074ca849ac

                            SHA512

                            2d4b50bdfe255d30e07007b49149f2dd1d36fd40fbe46eacfd7e003bd7d87b2c8d4bafcef1a443e850e21a6c0795dd5b6f0ca6dcf8bef7b4dd66c64cfe29af5c

                          • 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

                            688B

                            MD5

                            abe3c67d0f4ed1e229e6ba5311f630f9

                            SHA1

                            5fdb1e6878880b5b5681aab5996d7d76af9e8bcb

                            SHA256

                            eace89a0c7212d91e77d5e40f59ff891e36c3d9434851dd8064a6a3fc979faa8

                            SHA512

                            e2d4fdd66d4315e0bc1a7fd1c9cc3ef0d92ef97577a73fbc4d39317d55d4d0ae956a9e75cceebfcd4c5121a7567e089dfaf9ca2063e3d7d8f9cc2fd4e059172d

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

                            Filesize

                            9KB

                            MD5

                            68f07e54fb2abb5c4481be2b750ed5a8

                            SHA1

                            e7e75a7c6344d630f473f6bfd0acf8b175bbb892

                            SHA256

                            a61654945f5abefe095c0bac99c11e6b244487afb8fdca1ea61afa43ad829c95

                            SHA512

                            2c58156cf01a5fe7af154cdeb936d443bd5bc20d7ccfffae28854f5ff002ee8a9b11fb87d69cf496cd9051a4509b56f6783371aa0dee33f2ad14a0c648235a1d

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

                            Filesize

                            9KB

                            MD5

                            865f92d663a0c405a142dc7d839abc76

                            SHA1

                            0d04bca58b9d18b980d62bec583a41a10707d939

                            SHA256

                            6794411dae33eb375dacff17599762c443ae9c28a0777f64d15a0c7ea8e51c79

                            SHA512

                            f97b603d1c1a5f62b0d6154a02b2ebb9565e0a2ded21465768ea0ab0fd4885d2353ffcac4fcacbee1139b1309fabe5f8757b948223133fa72340fda4b2f84c71

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GraphiteDawnCache\data_1

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                            Filesize

                            116KB

                            MD5

                            766fcfc46b348a89c3aadf6e44b7a3cf

                            SHA1

                            be5729e3d70cbfa767b6b721596a7470cc9d8cdc

                            SHA256

                            ee68bfbe4056b01831d981a345aaeb3c85c5c59dd2bed4f9f715f9cebe598fe3

                            SHA512

                            5c2d8e1b3a96753566f5dbc598ac680e0ae969a91c45e188840d8ef81d33a22a92edcb75bdd869ebc470e512baea6e9563e9f13139909a65fad3eef62982a448

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

                            Filesize

                            116KB

                            MD5

                            e340202c0d4b4406db72f5760695c8a3

                            SHA1

                            8e6036cf3d4053a118d07adfecd7d880b6c334b2

                            SHA256

                            eb0da108ace6434765d266aff27a0e49029658f4ae8afee4c55ba1a835e6f57d

                            SHA512

                            9abb988297a8be6ff01b1a1686826d80b485aaebb71793d59546375b234aa747905672d68b15eb53105dcd6462d1ae32a3dfa7b3138ec44c1233bb6b6b9cf684

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

                            Filesize

                            460KB

                            MD5

                            ff39ed31991f1614652beed618baf2da

                            SHA1

                            4e9ce72e7b8c8a49603860baaea530c54e307144

                            SHA256

                            097e69449f83e64d478e5777cdd3557f4eb2fa22c616288108784f30e6168716

                            SHA512

                            9b0ff23ede486cabb75c78b2ed102fd2c2b2d8638a7b06f234a35f1f4c8c72491db5ef1ec4cfbfd72f96b1d44a6eabf4dc43373d576c923f13235a64a5e7314b

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

                            Filesize

                            323KB

                            MD5

                            9552349ad09163c67433562c8d7634f2

                            SHA1

                            e745191b11f6bc6ab300dc55d59044d6a98e9cba

                            SHA256

                            bd9ccb08dd7114bc52fe37a2f6a4b65513f35b7597e351f6375fcdf609b1ae0d

                            SHA512

                            ef70e4f3d5b8710b7ac880281b7bea102cdcc7c3f4f49cbb8b1dd0cb6459be67998942ae107a9812dee90f58c6e2ef5555e4e27b9fe85d9d08f8f1d4460a74f9