Resubmissions

13-11-2024 15:40

241113-s4cavatqby 7

13-11-2024 15:27

241113-svq3msxqak 7

Analysis

  • max time kernel
    50s
  • max time network
    56s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-es
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
  • submitted
    13-11-2024 15:40

General

  • Target

    https://drive.google.com/file/d/1IutMfwD0SfN_bDl39heVfR4LhrHAwUfN/edit

Score
7/10

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://drive.google.com/file/d/1IutMfwD0SfN_bDl39heVfR4LhrHAwUfN/edit
    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:460
    • 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,0x220,0x224,0x1f8,0x228,0x7ffdfe3bcc40,0x7ffdfe3bcc4c,0x7ffdfe3bcc58
      2⤵
        PID:364
      • 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=1912,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:4380
        • 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=2156,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2388 /prefetch:3
          2⤵
            PID:2368
          • 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=2188,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2412 /prefetch:8
            2⤵
              PID:3764
            • 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=3144,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3180 /prefetch:1
              2⤵
                PID:3184
              • 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=3176,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:4912
                • 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=3692,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4580 /prefetch:1
                  2⤵
                    PID:4624
                  • 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=8 --field-trial-handle=4524,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3716 /prefetch:1
                    2⤵
                      PID:1516
                    • 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=4864,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4836 /prefetch:1
                      2⤵
                        PID:4028
                      • 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=4900,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5036 /prefetch:1
                        2⤵
                          PID:4340
                        • 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=5312,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5324 /prefetch:8
                          2⤵
                            PID:4232
                          • 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=12 --field-trial-handle=5356,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5432 /prefetch:1
                            2⤵
                              PID:3404
                            • 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=13 --field-trial-handle=5384,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5168 /prefetch:1
                              2⤵
                                PID:2732
                              • 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=14 --field-trial-handle=5340,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5360 /prefetch:1
                                2⤵
                                  PID:4520
                                • 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=5048,i,8688313565880518792,5854177746188097143,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5480 /prefetch:8
                                  2⤵
                                    PID:2360
                                • 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:3224
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:3044
                                    • C:\Windows\system32\OpenWith.exe
                                      C:\Windows\system32\OpenWith.exe -Embedding
                                      1⤵
                                      • Modifies registry class
                                      • Suspicious use of SetWindowsHookEx
                                      PID:3228

                                    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

                                      34f3cd16fb63187140c919f9e032bc00

                                      SHA1

                                      bb079bd82aa0ab99c93505d23677b126ebe49062

                                      SHA256

                                      30f33b753f008b5f66d4a560c752898c1b240b0f5a1aaf85f0eaba3be710fb0b

                                      SHA512

                                      a115c0108b18099da3800fddfc431d19433d97593504e82f27c5ca3af81aa15bf9baec05c54e43217b4ed6ab9780db60406a9515feb364c80a83696a1c33b5d1

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

                                      Filesize

                                      432B

                                      MD5

                                      babb4b59b4d9fcb903205420312b64eb

                                      SHA1

                                      fd206697355c95ab6413ba8220aa101e6d80a34a

                                      SHA256

                                      3329c48deacad2e8a95ea4c13c4366fedc0f4aa84e7219c83431d8328cc5a062

                                      SHA512

                                      90f27362d3aa747846033fc74eda83dc1361d2b201d4211023cbb2c5d2c39784ba5c9b152c600c0fbafe1dbb44ce8ab9d8c66ce1e7b893cabe856b6281dfbf1e

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

                                      Filesize

                                      744B

                                      MD5

                                      4a995cefc4e5f210d3724e39699bcfc0

                                      SHA1

                                      b5ae580ffe8bd0101c0c3ef423e852ef2910a830

                                      SHA256

                                      00f6ba40cc736d780e09a8c1543cea635e4cf65c2b79f34cd6d920b8dfa3f484

                                      SHA512

                                      1fe93b150ccf180009c8edfd730be7daad80f602832a4f4697102f9ff2eb4afd732d130f1506e19b074bb680803cf04f42bc4395c51e292ca948432539060e16

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

                                      Filesize

                                      8KB

                                      MD5

                                      b04c4ff7e634e73a9a1138ef8aaa2115

                                      SHA1

                                      7bd03d7dab4d0d53caa6320bf79d6f94a3ccd304

                                      SHA256

                                      30f71ec1f0f349e294e0f27b719a9ff2ed9ff86bc518f37fcd336f09a75b448a

                                      SHA512

                                      99491db93e14f61b3532d3189bda05683603c694438781207485b6b714705b14cbebbdff97d40b269876124e993c9dc814e10cf91e9297f60d52f5404a2ea412

                                    • 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

                                      1KB

                                      MD5

                                      426d641c12cc5fdfa4819c93a98415e2

                                      SHA1

                                      b3df420cf892b4b5e44ec0c179431976348e776f

                                      SHA256

                                      febe881019317b237ad8cb349ebd4cefb08bc1aa0cb581243f1c8b515ad12938

                                      SHA512

                                      840b46f445cf013e21d7d2ed7c0b1831f8e75d194b1d2d428032bedb47b21de448711cc75907715a6bf6e8e8c42fbb3c5b882b0707fa114ac94fa552772ae8fb

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

                                      Filesize

                                      1KB

                                      MD5

                                      59043ca168e0b60aa48f2b9187107561

                                      SHA1

                                      eebdd3777dc8c1e2622e1bc74b5dd7faea650d94

                                      SHA256

                                      6871b92bf4e2c4405c1e3723476ee0790eadfb7bff7d31257df45f67b4296609

                                      SHA512

                                      d17ba2c9c6cc5703a420e5a6fcf614aa75134dbf1e85b558a0fff9b212a4c426e016e6eadf8ac1cd36ebc0dbbd392c4d4d88ad9ab4ae03029dadc5956f6b295d

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

                                      Filesize

                                      9KB

                                      MD5

                                      6131bccfb6a67a9c2dc6f672eee3c3a5

                                      SHA1

                                      7d7c784b9c0c42f6f09fa497ae3d2ac0d7df1f22

                                      SHA256

                                      3e6a472f67db75e490f3305da127d8d855886c36a962d282d8adf74fcbddd415

                                      SHA512

                                      98c9a54d078ba647764c829c85837924e55ab3f693a0dc52fff46ccdd9f084936199a40e9ef49070bd3dff8c34289ea9b9c249dcb52963e985a84bab8c219a29

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

                                      Filesize

                                      10KB

                                      MD5

                                      1cf9d2182f2a194774c0b6666785ca47

                                      SHA1

                                      8d891a0870a41e382b8da5aad77e4f6c3caa5da8

                                      SHA256

                                      125b3243588493e789712204ca90369333d596c91621710c42b98de61b876709

                                      SHA512

                                      097249c4e98334ba5bd04f61568c404ad41075ec89bf9b2a09b3596d7abb06e3d81ec60a6059871d9d870eb39dfb9fbd9f20a7293946756ec5ee4b193a99822f

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

                                      Filesize

                                      10KB

                                      MD5

                                      49906710f05a45cca37774783dba7d31

                                      SHA1

                                      3975a6fd144de1aafbf47a6fae66de4a7250f039

                                      SHA256

                                      ea64e911a21b39f5bda4bac171f5a677bf7545f4987bd3cf334ceeb1d5f1b750

                                      SHA512

                                      3ddecc59dca5b4e20eabb2385325ca6a92bfaa48860c73bbe1611fd3ce1154626fc3beb01da7750aa27c1491d9060adf6ecd68db18005102d12e5d1524e83d42

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

                                      Filesize

                                      11KB

                                      MD5

                                      5702e5896acbdae6054e2ae6796ea66d

                                      SHA1

                                      b711bef80527667d5aaa4db3dcb3dcc7e08716da

                                      SHA256

                                      30b2b76a022de58bb726ca891c08174f4d1ac1f01b76e6708a89962b95a36075

                                      SHA512

                                      6d72b0f91c58ee577073f8ef796372dd58d55c14845a6e85db16646b9b2cf5d1eb08636cf944df90c349184bda6866d0da3d8d1884d341ae597ff2b625b8c9cb

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

                                      Filesize

                                      10KB

                                      MD5

                                      8714cd736c1ee19dd7dd74dc58d6472d

                                      SHA1

                                      5ad73dd52144f3225ccfd8255b9c38e785b11efa

                                      SHA256

                                      c2082ca19028cda7c529a5f47e2a25b1f524f6bab8363fac449f46df79d61771

                                      SHA512

                                      fb00d856fe778334f545538f033b091d3db7ee60349fed6f8abe92ba68d8088c8d2a39428492979654558cf035b91965a9ad8bcb36aa85487e7b39a283612539

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

                                      Filesize

                                      118KB

                                      MD5

                                      81de239b294863910b934095bb77b47b

                                      SHA1

                                      153a276c6db26b5c90874ccd98bca080010fc37e

                                      SHA256

                                      ea14c42d792ae3462623f1b1800e985430db11717d567e7107175003ced9100f

                                      SHA512

                                      ea5811946c02bd22221215146d966eedb27961bd879f3cc89c54c325d2299553f1c143071ffc7f4a8c4f6dfd80bfebfd8e7a32310006818cdaae381f39f51edd

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

                                      Filesize

                                      118KB

                                      MD5

                                      8bb618f76204166c5023e6475a45f140

                                      SHA1

                                      f4e6a2db6bd1f4518be1ecd464106c975776b07e

                                      SHA256

                                      8fbd1d06d585b4f3032d12af01545d01cd39d4c307e4e5f0c0308d35ace286a4

                                      SHA512

                                      eaf5365c7dc1a9a4df9bcf58b791894f9930b5d57f202658e79665a243ad2d4ede6a135a696babb49ef35ade9710ddcc31d651ef6637c7672c8a9ded71b22fab

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

                                      Filesize

                                      118KB

                                      MD5

                                      3b552c1165af65da4b45aa2a01086fa9

                                      SHA1

                                      83651cbbf855d3811e191bd0f30a358a2002760a

                                      SHA256

                                      02abeb749e83a28167c745145fa0e773631e3bc28d0aa9ba8139ecca941c366e

                                      SHA512

                                      0f5392893424d10cbc00a3515905717081dc54f6cec286596191359d87dd1c0e696783bf9508150b5eb9dfef9c8caad2a733dd47533d642a11fea1c9ab45d129

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

                                      Filesize

                                      264KB

                                      MD5

                                      ddf060ced37c757c76b5f31ce60f12cb

                                      SHA1

                                      3684176915ed7b7c0abf1a318f378678493e73fd

                                      SHA256

                                      9624c871e9e6516aecb3c2f766a8de03921dc2093a05abca8f6fccdb6a94ba7f

                                      SHA512

                                      e50f73079f8d521b4ba08506f9d4751014182d6600a1df0f1fbe7b91d687d44594ef4f35678d30f0cccbda0fd7a8a972afd7d241b07ca210b38557379c6bdd97

                                    • C:\Users\Admin\Downloads\🗂️ Ransom.win32.ranmsghp.smt2.note.crdownload

                                      Filesize

                                      29KB

                                      MD5

                                      702f167bbb73f30254fda5342c00d34f

                                      SHA1

                                      c1f16f1248ccf3880f76e4e1b5e176338530dc8e

                                      SHA256

                                      b90856ef10583f105b758a3b20310506a57b9454eaf3716e922a444adb7e7e04

                                      SHA512

                                      758a6609620fed100edcb40062f1b5684b1d6222738d29acc11b87872da57494f762ea486b5517e809a5216b23513ba844eb0ac1f207a5d6f64c5a5225dda932