Resubmissions

01-02-2025 16:54

250201-veg6xa1mgw 10

01-02-2025 16:26

250201-txnwqsslgm 10

Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250128-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    01-02-2025 16:54

Errors

Reason
Machine shutdown

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 17 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://mediafire.com/file/fvt9fpe00w9iikq/BootstrapperNew.zip/file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:4644
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7ffd73b2cc40,0x7ffd73b2cc4c,0x7ffd73b2cc58
      2⤵
        PID:4460
      • 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=2084,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=2080 /prefetch:2
        2⤵
          PID:2548
        • 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=1908,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=2520 /prefetch:3
          2⤵
            PID:3092
          • 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=2168,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=2628 /prefetch:8
            2⤵
              PID:2744
            • 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=3084,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=3100 /prefetch:1
              2⤵
                PID:4276
              • 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=3096,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=3324 /prefetch:1
                2⤵
                  PID:2056
                • 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=3908,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=4516 /prefetch:1
                  2⤵
                    PID:3800
                  • 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=3528,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=4840 /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=4764,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=3852 /prefetch:1
                      2⤵
                        PID:3680
                      • 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=5392,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=5408 /prefetch:1
                        2⤵
                          PID:356
                        • 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=4972,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=5364 /prefetch:8
                          2⤵
                            PID:1696
                          • 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=10.0.19041.4355 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5176,i,14936575385523789492,18086568176194015492,262144 --variations-seed-version=20250127-050148.939000 --mojo-platform-channel-handle=5188 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4932
                        • 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:4188
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:3528
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:3080
                              • C:\Program Files\7-Zip\7zG.exe
                                "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\BootstrapperNew\" -spe -an -ai#7zMap25184:92:7zEvent25822
                                1⤵
                                • Suspicious use of FindShellTrayWindow
                                PID:4664
                              • C:\Windows\system32\notepad.exe
                                "C:\Windows\system32\notepad.exe"
                                1⤵
                                  PID:4504
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x4 /state0:0xa3a25855 /state1:0x41c64e6d
                                  1⤵
                                  • Modifies data under HKEY_USERS
                                  • Suspicious use of SetWindowsHookEx
                                  PID:4084

                                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

                                  b31720ee759b9c7bd2487877bc7d11f5

                                  SHA1

                                  7c243d4ee277430b8a5a0eb4c1d8db26a510d462

                                  SHA256

                                  568046b4bb23c94a0d3ba78d764bd4f98f4c1f413112a933040b8d092e84d4c3

                                  SHA512

                                  b4155e004e1d045922276251b9a9c2774becc2294617a8daeee423589430cc48621ff5abb3859cc142ec104fd7c0039bc17221a4380749e26405cb1774eac1a7

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

                                  Filesize

                                  384B

                                  MD5

                                  8a6d20f0596e4bd9b405e7324f578636

                                  SHA1

                                  46338207371e00d324fba856580578969aa82ef1

                                  SHA256

                                  71b3b47840cf5824bf1d57f354986220276ca2324496f7c032273aecb77c8acb

                                  SHA512

                                  8bafcd425e9b64a6d0a8a545b7b8131ad8b2c577e7c1126e94f5ca94bf9d36c40449a615437eacd7b2c3429a1a3aaf899e4936cd1eeaa7d28f02f09572fff86d

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

                                  Filesize

                                  6KB

                                  MD5

                                  dc14d25997dd5658682cb46950a1a2af

                                  SHA1

                                  9883e727ca686d04ad0471c4f3ea0def8e62c735

                                  SHA256

                                  090ae875cf92955ef52dc27c350f7ae0585298f72def22eeed37d6288cbfc501

                                  SHA512

                                  da51a60defc8ea9df85157880dadba2d391a3df3d5f04b4b4de2d8948d3e7d5e65e3a9607d8740195beaf590d605fc45919614da7d748e8b682d034e217f0804

                                • 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

                                  852B

                                  MD5

                                  1d39d883abca4762fb125d357506d165

                                  SHA1

                                  5323fef23e7e0828020c9885eb568fae265215a0

                                  SHA256

                                  6dac71c038aef299488b9eced34486e375016f9dc92c21dbd522c3e2cf3c2cc2

                                  SHA512

                                  b7eb1178da37b1a3d708a996a097a55ba7fc549b2b1296f2bd7d1dd5e650408dcba14f90046c3e5356bde95c9e399c13f0f96c35c8ab26e8a0514ffdbf63b1e6

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

                                  Filesize

                                  9KB

                                  MD5

                                  81f9a52188bc9fb1aa78e629f4b50ee8

                                  SHA1

                                  561b88e7cd322e7846d2c8e12f4ff6243b075d60

                                  SHA256

                                  2fbfdfe2ebb20ad4eefca830a97b915c90e68efb824386b542081c6bcac23daf

                                  SHA512

                                  4543cb79c6407cbd5e58092408c6a9e1e417f9a5e21a4918911a9673f0017b018c6f9d75193bc5ef07a9e484e58d031e4fea7afa4ed025c9a3103321d1ec3bc7

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

                                  Filesize

                                  9KB

                                  MD5

                                  e6fb775fc876266c91db80a81b1c5807

                                  SHA1

                                  914bcbf37088f09ffb008edcfdc2b784406227ce

                                  SHA256

                                  67eec9195be2884d8cf854c60af3908f073904c067de7e4c1a20515eabc713c2

                                  SHA512

                                  41a480272833f8dca305c0e1e186a43e29766429553b8e5da21c3d7914cb0e60c8a514ebed1bbbbdceb02a3a135bc3813386db00ca30785fd407036078f55ffd

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

                                  Filesize

                                  9KB

                                  MD5

                                  8fa9b2ba5755d1630e8a5578f3937843

                                  SHA1

                                  09b9f147601ee30bd8c894a2ace5f561bfa62506

                                  SHA256

                                  e8f5c3efbca269c4308447cfebd7f6644b27937d371d3dd6d9804a747eedcb63

                                  SHA512

                                  e5ba00d4522a7cfd52dff7118e774632e942a0150004de6be67be15aa1308054194b386d7c0c3dbb344a03914cbea104b5a271a838e1cfc932cf86e7691b2612

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

                                  Filesize

                                  9KB

                                  MD5

                                  541902e0a408ad9edeecc6e0c912ea22

                                  SHA1

                                  06635ae20c58d735eb47389ad315e4bf1ad628cc

                                  SHA256

                                  7dd67880405fbd4d1fcef0c33a2fb9b2856dc62f4ad98339586fba87348eafb3

                                  SHA512

                                  c7683a7b34d395a7d3fac1fe3aab53986ce8dc8221dbc606b4cdf51fbbebf2df1448229640b4b141d67368607fee432e4a22f55a7f159aa68b0afd1d2b77b762

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

                                  Filesize

                                  9KB

                                  MD5

                                  2744c8f287327ca3bb68d44dc57bb419

                                  SHA1

                                  79b26970a347c2ee7d5c920c4bcda4d48ca7b0ed

                                  SHA256

                                  31a96da090f45c721ec95b8b128b2106d311684a3ecda37af11ce28b3aadbc22

                                  SHA512

                                  a1fff9ea7ada4da3d7778b84452cfc1a9ec9533ad0c05f81b11d3fcaa12b0fa972c05741e6c8e47d7637d160ca65098c5afc6c9a351ea4c70e49221de8782a0a

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

                                  Filesize

                                  9KB

                                  MD5

                                  fb72a69c46ecd58b939e817e12107847

                                  SHA1

                                  9ee06eaf0c08c4739f6a8610d8658f199da289c5

                                  SHA256

                                  7c6f36b784bd70875e754a273232ec2e6284e0636343da3646e677d223334af9

                                  SHA512

                                  0167ffd16df9392ce3259aec62c96672963f66cdb606ef1f523772c4cdca1f517096f854a3aa9bbb2a1383b93909dca5e435841c8bb42efcd0c3d347848dc01f

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

                                  Filesize

                                  9KB

                                  MD5

                                  0f4ccdc5677bfc975d44b60f4890217d

                                  SHA1

                                  a3cceb9ae10f64398f5247b39c3feea5048ae5f2

                                  SHA256

                                  0bda8695e7796c1f0c9b096c2d00b36c858f06df812f6673fd59347b31ccaf72

                                  SHA512

                                  cad65b2296aa41449bddbb826ea46b394c08ae6f98ee44e6c4809248810df7a32ad9a89c6ccebfb1f05f5877f95702247c963ede2801a5dcbd7f40af59ca729a

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

                                  Filesize

                                  9KB

                                  MD5

                                  64ade33996d1d77d796b0e0f00db2a26

                                  SHA1

                                  059f33cec395013b332f0ca059fb1366c7344c86

                                  SHA256

                                  4625ff0110ebb3d0ed21db5764a16aebdf8b06fc4f31b75091a8e25b9ad2ec69

                                  SHA512

                                  e3c801b7519211315aafa6c982db58d95020f855f708882510066f576770dd865eb0e6e5a93df771f6610aa173c56edf03ef6b18a213782f8b04a54e00775383

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

                                  Filesize

                                  9KB

                                  MD5

                                  73249ce666176506241a68d6d76e420c

                                  SHA1

                                  0ba5ab3751b28130a1999fb7029a0775d309d835

                                  SHA256

                                  a0b42a11c4b22f9e9b5869c6a99cc77adbd93cec3214358209fcbb71deea28a0

                                  SHA512

                                  3296ee86e4db306d7d507d23e36f3b843399625d0167cfda08dcf20f111223e4e7c164c5486bedd9b9dc797d7c5dba496d3522cf8e67b90bb68cf0138676b65a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b0424e5b-a3b5-4bc5-a66c-d1c139d29443.tmp

                                  Filesize

                                  8KB

                                  MD5

                                  1c70c63e5ff842ddfdc1877859379d46

                                  SHA1

                                  c333e3b12dfbc31ecd64aff65a0c513f787be1e9

                                  SHA256

                                  f43885c7cf8eb9ed34d3f5d4d78e65295aae7debaf860310b875a04361b493b5

                                  SHA512

                                  728def044c5a8d4a6e4f059f29bfb7f9bffb650f5ee274f8cedf70febc12a264d2ac19640291e81d40aa174cc3209149ed1350e3edfd08ceaa494d56854f29bd

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

                                  Filesize

                                  121KB

                                  MD5

                                  bd79fa0f8a3ae68cb16097fa1a82acd8

                                  SHA1

                                  90e751eda2b49be2df5d2c531f50c18afa0844bb

                                  SHA256

                                  451c25ea22fc88b8c64eeb225db0026bf2266c531176eb66117cdd6d4d13541a

                                  SHA512

                                  78db6362508c6f55447c1c0b4d84cdeae3775e0220e939169f99b83b49f630ab8981a5f86a82c72f66f8e58e9182306f649eb8b162a457a7b338e2c0fedda1b5

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

                                  Filesize

                                  121KB

                                  MD5

                                  26e7b2c4e93894a3bffb2ba04c3834ac

                                  SHA1

                                  d480a5f80d0a9f425c55bb4090411728055d84ce

                                  SHA256

                                  1056e5eac7a1dac959934398842b8557a3c8b3a7b8605d781495a2fa103a067c

                                  SHA512

                                  6a5c79694c3a06b80d2aea20c86314476eb7579b1837490c8afc1aaaeef9288df181bacb56069b5f8fc0d86562367f92fdf68d2de883cd33ad5ccdcfffa0b268

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

                                  Filesize

                                  121KB

                                  MD5

                                  4f31a632b43fea6218c24d3015c4344d

                                  SHA1

                                  9f7b768a46fc93fc386da2e43e6ab6e02fdae07c

                                  SHA256

                                  c4f7dfba452c07eb31c0b96b4807157b905efad7bb6948b5d3d48baa22319798

                                  SHA512

                                  be818883de71b6f90d27e4b7660b07cf1fff3d118c700cc33dbba7321b2a3d3334c9f35141860eaced6584c3f42222b5b5969127d1414c03d187b4bb96ddf6a1

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

                                  Filesize

                                  3.3MB

                                  MD5

                                  dd5e9614239c69c704ea2838d63bb743

                                  SHA1

                                  2a8e636928c86af5adcde714491c24e87fe0368c

                                  SHA256

                                  98cf9b7ae54dbc4cfa596dfe977c2742579cc5a7a4cf0a631a7bd4874d4ad9d5

                                  SHA512

                                  2cad91209d65bd58903239547912f29fa8165800dc321f5ebb24995fe72ac500a6a49ccb5bde7c124e31e3ac9be084b3ad8855d61141df9549bd15d1b7ec95f5