Resubmissions

01-02-2025 16:54

250201-veg6xa1mgw 10

01-02-2025 16:26

250201-txnwqsslgm 10

Analysis

  • max time kernel
    80s
  • max time network
    84s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-02-2025 16:54

General

  • Target

    http://mediafire.com/file/fvt9fpe00w9iikq/BootstrapperNew.zip/file

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 43 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://mediafire.com/file/fvt9fpe00w9iikq/BootstrapperNew.zip/file
    1⤵
    • Drops file in Windows directory
    • 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:3752
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd42dbcc40,0x7ffd42dbcc4c,0x7ffd42dbcc58
      2⤵
        PID:3524
      • 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=1696,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1692 /prefetch:2
        2⤵
          PID:1748
        • 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=2076,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2100 /prefetch:3
          2⤵
            PID:464
          • 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=2164,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2372 /prefetch:8
            2⤵
              PID:1000
            • 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=3016,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3032 /prefetch:1
              2⤵
                PID:1044
              • 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=3020,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3212 /prefetch:1
                2⤵
                  PID:3596
                • 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=4428,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4448 /prefetch:1
                  2⤵
                    PID:3508
                  • 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=4616,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4628 /prefetch:8
                    2⤵
                      PID:1576
                    • 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=9 --field-trial-handle=4968,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4956 /prefetch:1
                      2⤵
                        PID:480
                      • 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=10 --field-trial-handle=5216,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5236 /prefetch:1
                        2⤵
                          PID:4940
                        • 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=5164,i,14440030761256192967,17989561623628032680,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4880 /prefetch:8
                          2⤵
                          • NTFS ADS
                          PID:4748
                      • 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:3976
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4580
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:3708

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                              Filesize

                              40B

                              MD5

                              79e90b79849ab24f7077995c4e45f1d5

                              SHA1

                              3dae744f25bcaa1b690d61b789a8b1e58a790953

                              SHA256

                              3d2a7a2b6c89618f30d26fd5dac9ff7d52d6cf1d3651fd7aaa1d1229464b1507

                              SHA512

                              6169379e245102bc4b1ff74bc2c7cf356f24fdef55e5f3f8a7323da36f6ca92f1ec38bf230cacecc89c33e12e1b201de417a570a998f31cb281bed3ae8f8deb1

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

                              Filesize

                              649B

                              MD5

                              6e0ad174c69972c34af6574f30109a08

                              SHA1

                              aeef26eac936bd4df0b8d914819390bad3bc85b8

                              SHA256

                              6554c6e5f0cbe9d92b51e6e8f576274c2339f87db15c2a443f364b7b471e8ec8

                              SHA512

                              0d025d5dde19e7e2b629d1be9035605593068408d9fb8a09f68a3fd82f87dd60570c50d2771a48ffb21baa35bae527d112cea704a263434965426b9bd887b306

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              384B

                              MD5

                              e1e98748e2aa096332d1147e8add0fb2

                              SHA1

                              bd7ba3711929fcb4d1a52b239361df2135bc4b6b

                              SHA256

                              3e98556866099bba242c4943b1947aa5368092859367a09d531182dda0bada11

                              SHA512

                              fb2531a96001667d3dfe6c1713a8b8642580c7e1523585e4f22fa966f913bb25178c7f53defe30022107f13b84786b8b26fbd8d8f4666de1f43072ffb024fa5b

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

                              Filesize

                              264KB

                              MD5

                              52b12c888988df2e9781e40ef712fceb

                              SHA1

                              cfbcc96efd14e539a78f962d2a181dce2ef2007b

                              SHA256

                              c37d9e7340c1c23f63136d23eb46aa753d1e0ed83e4717b647bfe4ce8abd2a25

                              SHA512

                              117b5cfaccde4420ca9f0b20f925704e011a81807b792c5fa4d27b8afa522dbbd446b4153e3eaa4871b7a07a630382629381b9d27dd10a1ecef03699e37acd4f

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

                              Filesize

                              6KB

                              MD5

                              114a2c12648a351c7b2a2ffa4d2c74e6

                              SHA1

                              447c94f34752f6940fddab3138098d53b6aa79c4

                              SHA256

                              0ef28f8dd3a35505c7c3dbf66ebaad59fc050806c31079b5d57104d894e701de

                              SHA512

                              bafb2644e91bae710e82da220d9628cd6c519a66fc1130f0227e8552384ae8406b5fc475e10f0056971f0bdde2d0c05d56e0eeae0465835ec7b3de5bd8c2b40c

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

                              Filesize

                              6KB

                              MD5

                              37686d387f843df7b5568473f6f2d295

                              SHA1

                              8dfb919f09333cee3daf42b24edb2e59cecfbb61

                              SHA256

                              0652c7a29217081fdd7051c881fee66d14e1020db41cd377e403b0f6899f920a

                              SHA512

                              6694a16fbdd5b0eddb7df0a93e51625075e272ab252d2c09883636b1ec4082faf711728c0b68fa816008f8b789694883ce06b9ebf6f1445a936aa32aef364c53

                            • 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

                              858B

                              MD5

                              423e61bc30810a635dd714f6369d3658

                              SHA1

                              1dc061075fa9416c5d7bbc50f9d67ea38dcd0d31

                              SHA256

                              3c930bd33fbd0820b45f5afcd50a4ac3bfe7e920beeca4e5453dea8998a274ef

                              SHA512

                              c4b51dfcf2758413db90609dc73f1e1d08feb246fa435d58351e24f092e933c039c90885323bd945dad3f7a562a78491a88009e29aae3678f049aa94b2345745

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

                              Filesize

                              9KB

                              MD5

                              d45700c72cb54218929ac946f847d489

                              SHA1

                              eedd3bf541d9224731769604f43055ba600bb43a

                              SHA256

                              aafbc8e2ab195caffe48bbe740f0cf614bb8b95e3711dc97010125ea3e4d3f7f

                              SHA512

                              5db99edf4ffe2ea6f546d6b3b1b84658512b0e7838a4f1e4a959a82babcbb38784a15f39b6738a13fe075ac04e87cd0a33a2a7f114941b14c77f50014ef80364

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

                              Filesize

                              10KB

                              MD5

                              8d87965c852a3649d0d8c3f9afb47443

                              SHA1

                              c77b7ea59f33da273db738ce143f4690002e509c

                              SHA256

                              a4da7c17d591113b63e8cffcbc8a3580dab3fc35af4e3cd5d0d3f92748dafdd0

                              SHA512

                              deb31a285abea987adbfb6b9fd4b91c3b33fb78e6c75534f4cd14b9296d66768a94c77379054ed6582a93338fbbaabd1e300f8e43051a7ba60c0ab336bb2dd8a

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

                              Filesize

                              10KB

                              MD5

                              8333f2bb6bdb480c23c7722f01288a61

                              SHA1

                              af57b77bab657e1dcf0f3cceb9fc02cfe9c4c99c

                              SHA256

                              93ffd45c553f08403790ce5ec8420e37730b3d8105e7723864f346762809888c

                              SHA512

                              ea9b2d7898cdf5456c57ab00fe20fc2b7951a6f27d05e72806628526f3f59aaa35d74efc34ab48adebf61c2ef47e78f5575417b198953dcb54e3f015b99b93a9

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

                              Filesize

                              10KB

                              MD5

                              409527c83729e9bb70cad0ae3cffe30e

                              SHA1

                              a1c2e36e31eccfcbad0fb20cf952c6c88b8d96b7

                              SHA256

                              ed3224bf19a2f5b774717e1fe94802e1c5729dcd991f49536c8c991e64176eb0

                              SHA512

                              fdee998b1458d53a5d71d65ab64b087d5d00198effd574e83d9f827687270cee1af643eb5eece49c3d4408c13ec6405b8d5e29ff41f89d4d7a6f1d30c75c0c3f

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

                              Filesize

                              9KB

                              MD5

                              8d3d5193ac26c3a894e4fab271736f5e

                              SHA1

                              6167cbea3d5c0361108124f3946045fd277491c5

                              SHA256

                              b191a0c4bae89a58c0951524a4968c7c5bab45702eec494b09a0387b604edcfb

                              SHA512

                              bcd8e9fe7ca253de44e55baee22c4f2299cced606431133f3a633738fb90c88f964281241fc09f289c15b73702fcb1cb50b579e348e82f913cc75290eb2493b9

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

                              Filesize

                              228KB

                              MD5

                              412b0f672a03701b1961c8496dec7c06

                              SHA1

                              634c48078dec026674b7eeb35cb08b16c6d608c2

                              SHA256

                              81fbca0fc740c7d79a3283a5c6705e144ab6f044daad3e8239bdcc3dde676304

                              SHA512

                              fa31dfc52b95679b9b4045671bfb448a4906cd12f547496aa48a4b7a7fa1838d518f6e5ad8a15e6dff7d34ef6fc4be7b810af46ff5e3e606b492fb8331334997

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

                              Filesize

                              228KB

                              MD5

                              d4a402f2501fd13ca76e6be4cf92fd38

                              SHA1

                              ba6c3736537f70696db9e9a062a917c555a4cf88

                              SHA256

                              0bf0fe106746fd4c4a6f6dca15b4a8476d7dbbfa409059b8feef0faf19e7db22

                              SHA512

                              e078cc559f6aff7702b362eadabec84fe17c1b6090eeb13b68a55f64b1ca734233e0a37234b79a607cbeb12cb0233f067ed9c019bf4468bead4ffc6260331c1c

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

                              Filesize

                              228KB

                              MD5

                              e7fa56941596d80a3e285e52feef2083

                              SHA1

                              708d27784f27399c33327ff24c335f68101bce0a

                              SHA256

                              3634b1b57bb3873c2e89f4ff7c4253a0d767488f77332cc48c46c1b59c437355

                              SHA512

                              0c8ae19112586dd0cc2d80d723f4c864315483117415b7826b088f3041b69bb5e73f558899200a51482d6f5b92dc95149692f0f6e3e27847c61f203f043bd7fa

                            • C:\Users\Admin\Downloads\BootstrapperNew.zip:Zone.Identifier

                              Filesize

                              66B

                              MD5

                              91a932dcd7bffe18428528359af8f18f

                              SHA1

                              bee30924f7cdee4b6332c7e53726c14e0e5acf36

                              SHA256

                              467b8610308d08ee1a4d30fd9ed93e238352b3020d19a8417c51df22eed98b3e

                              SHA512

                              0f2e141a64a55088b078d789159fde7bf407ebcd5583528a380cde89f573b104c29045dc1dd923fff562e4bbf1f710443a2ba5d617292cbd625030bcab074fc2