Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/08/2024, 14:34

General

  • Target

    https://www.meusoc.com.br/PortalFuncionarioApp/cn?t=65b35baf259f9b4285c621bd685639e073f9beff7722eb391d85c155

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.meusoc.com.br/PortalFuncionarioApp/cn?t=65b35baf259f9b4285c621bd685639e073f9beff7722eb391d85c155
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4688
    • 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,0x100,0x104,0xd8,0x108,0x7fff8f1ecc40,0x7fff8f1ecc4c,0x7fff8f1ecc58
      2⤵
        PID:3512
      • 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=1800,i,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1796 /prefetch:2
        2⤵
          PID:2776
        • 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=1832,i,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2076 /prefetch:3
          2⤵
            PID:1580
          • 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,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2328 /prefetch:8
            2⤵
              PID:1088
            • 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,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3100 /prefetch:1
              2⤵
                PID:1184
              • 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=3088,i,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3144 /prefetch:1
                2⤵
                  PID:1224
                • 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=4740,i,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4752 /prefetch:8
                  2⤵
                    PID:2544
                  • 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=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4536,i,9857054250510438182,9560792153390807780,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4516 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3568
                • 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:1504
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:3600

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

                      Filesize

                      64KB

                      MD5

                      b5ad5caaaee00cb8cf445427975ae66c

                      SHA1

                      dcde6527290a326e048f9c3a85280d3fa71e1e22

                      SHA256

                      b6409b9d55ce242ff022f7a2d86ae8eff873daabf3a0506031712b8baa6197b8

                      SHA512

                      92f7fbbcbbea769b1af6dd7e75577be3eb8bb4a4a6f8a9288d6da4014e1ea309ee649a7b089be09ba27866e175ab6f6a912413256d7e13eaf60f6f30e492ce7f

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

                      Filesize

                      4B

                      MD5

                      f49655f856acb8884cc0ace29216f511

                      SHA1

                      cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

                      SHA256

                      7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

                      SHA512

                      599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

                    • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

                      Filesize

                      1008B

                      MD5

                      d222b77a61527f2c177b0869e7babc24

                      SHA1

                      3f23acb984307a4aeba41ebbb70439c97ad1f268

                      SHA256

                      80dc3ffa698e4ff2e916f97983b5eae79470203e91cb684c5ccd4ff1a465d747

                      SHA512

                      d17d836ea77aeaff4cd01f9c7523345167a4a6bc62528aac74acde12679f48079d75d159e9cea2e614da50e83c2dcd92c374c899ea6c4fe8e5513d9bf06c01ff

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

                      Filesize

                      288B

                      MD5

                      b33a79e3b3e8a0f74cca904aad0c1dd4

                      SHA1

                      a4816d2ec576149ab47b76a68dc1e2e78d60db79

                      SHA256

                      d1aacc98e7a6b0c59b9b868fa0854f14180c9ab1642477d407ff71d064937f0d

                      SHA512

                      117ef1229c7a81cca4053bd8d023736b84ce0861bdc4b71fbd02ada73812f5dc152be747ffe3b77fa502726a7eb2451d32ce4db87e2bade03bbee0975350799a

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

                      Filesize

                      1KB

                      MD5

                      e1dceb8c7c6e864d6872a39e188e9dec

                      SHA1

                      de32e8a5f3adb11c4646da0d75fe8981cd93372e

                      SHA256

                      804fb8680933b1337a1a6d18a47f20a90d87d010d5dac5c9e1a86bae794969bf

                      SHA512

                      f415a4d8d6e5ef59860c60bd6136d712d118a159ef90f2ff5cb0a14d0427f6415c99cf971e460295855a598d64531fd795ec5a5db696d8d7cc3ad879a5ac8f93

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

                      Filesize

                      1KB

                      MD5

                      f3d2580b909fa2a5f1d598a1fba1cf2c

                      SHA1

                      a7da92d21b831dcac3291a1a9278aeafbe9e3722

                      SHA256

                      a37c28b08d433a51850186fe28becad2e702b8908691e3e1157490f879392fd5

                      SHA512

                      529af17f2a806a90e3975983835cf1cbde67c042f2a77cd8b3550d712881acf391b96e3e5861a3fb7a2677646656d0c8a03255508d9d70bd4c5f61fd182be60a

                    • 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

                      523B

                      MD5

                      d73d3780c111b55ab719c4066522387f

                      SHA1

                      3f7676b55a88f398e83da57d27e6c4ab2a7be8b1

                      SHA256

                      7ea94fe9470fb43dd5626e18acc6f11550c58822df92e5c8f2b01852e440f5e9

                      SHA512

                      807503af3231b0d7b84f3cc1579835c56488db0be8918d7bb3175799d4397d2b33a4fd08523a41e302fcc970c2e94d1d0ff68f63d8f637136144b1ff6ef3b173

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

                      Filesize

                      523B

                      MD5

                      c76759535ddd132b033b492598211c74

                      SHA1

                      a429b2bdd1786139e8a14b8b59d25b3f10ea7d12

                      SHA256

                      c6fa3be97b31f3b47a3b7d766d9e34872b370ce2f5824ae7e7852894b6cfc971

                      SHA512

                      bf37166497588f72fc35d03084e589226f4b8da31bf289baa2d6e7dcc143c1960f309c5e6e23a81ea4dbb9fde6caf982c4a6f1fa5d34dadcc2e7c09e95b2bd2f

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

                      Filesize

                      8KB

                      MD5

                      7cac7a3ecea0c8d2183dc92cd482cdb0

                      SHA1

                      cd1740bede0964f092a236fead366f1691b4bfb4

                      SHA256

                      ebe16663156d265b02dac0fef2a6742ffddc7d73261dbab6b53271c5b9853306

                      SHA512

                      792d1d3ed046467379f4ece68c2ffa247e26c1d1fe8e56ac206a43fb9ccdaf6707a4b731bbf197d29403ec5f055c9723458079fe9479819cd2e83f41fbf073ae

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

                      Filesize

                      9KB

                      MD5

                      d5ec8242e4986db5499159caff066e91

                      SHA1

                      cac17dd6fb351c3eca6942c81714b69a29a604e7

                      SHA256

                      cbca44c3901c4bd3e78772c2a7df8a3de09815f8033ae10ef484e08525dd7385

                      SHA512

                      8f5ea6590263b0044a813088a4e5fd8d226ca7a829d8c4cc5e66851dc2ea5f2bfbc8608af0a41572369234e7baa7336fc301414a21729dd9ab1ef088774b73d2

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

                      Filesize

                      8KB

                      MD5

                      a1393d1f4a905d9d66d96666f9ee7728

                      SHA1

                      912e07e5e4f0d1a08ad1fad6ad1723409ed61061

                      SHA256

                      6ee8bdbf24cd10a393e413c690117a91414e6f995ae6dd11056def30e0764556

                      SHA512

                      035891637877b854961c09153c52e22c23a8d4da525f200c205f4918b08384a9e55591ae6f8b5efb6c5b38773acbc8f37b93479e87d8ec96faca5ff5c3a8cd12

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

                      Filesize

                      9KB

                      MD5

                      6b204f75b85de288fcb333c784096521

                      SHA1

                      c9c5536e164acc5419e30c9ec5bb1da36b5b0242

                      SHA256

                      26e20077604508f11b204a27925c121f928e384d4ea6a4982d119393f6d5b6a5

                      SHA512

                      a9e879b9fc98bf552b504a990b22ab5dd13669344282c9ed674177e602ac2d3ed351cd4c362095443c527c3beb93f0cee6b58198b4a9fd88c618c2c63dfb1c72

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

                      Filesize

                      9KB

                      MD5

                      8d15bc5970f6f174dcf9cbdac04f3be7

                      SHA1

                      d3bdb8a8c1307a53822a7713190ad48ec6a25d1c

                      SHA256

                      79644390076bf748ef8921e2bf7453ce8b147d829a360859b6701c629ea16c6e

                      SHA512

                      bb78df8c9a61e454578e026dc86b05c1482e88f90c7fcc74d86e1eec577f58f521ccd68420a436973c0373c1a85c7447f456e37611b5f547bdf98d27678ce7fa

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

                      Filesize

                      8KB

                      MD5

                      e16716c1a65cde1e547aaba6716cc183

                      SHA1

                      9594d797bd36062627762f6cbd83ae3a75e1f846

                      SHA256

                      7d460e19654200581e1ce544352ffa7850981531ff65caf4a0b1a643136bab5d

                      SHA512

                      0928a1a44032ebc0f63c9a809d580928c486cef35d458e742173448b7ee7f5ae108d88b4ea1ffdfbeee1794105948491f8a9c509b43ae8376dab94eb83b76426

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

                      Filesize

                      8KB

                      MD5

                      87ab2284d07d3b8d84f94297cdbc1fb3

                      SHA1

                      23a19d1dc2cb0408d9720a487df026903468e33e

                      SHA256

                      970356a29176212bff35433443cd6d70aaa8d657cec1d56de0407df03f1e3ec5

                      SHA512

                      4ba4c04493bcb176b302a7ca368159629d1b8607b0df142d99d6992bb01c936fb739bea9c13f22748cbfc522a06168e406b00c14a8a575abd294a7ecfeca3968

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

                      Filesize

                      99KB

                      MD5

                      93ccd3b6a1ad1132f8883c88d2680c2e

                      SHA1

                      3f1c3a82c930af25756e4732da465d197d18469c

                      SHA256

                      76d22355fee4ae6abf6fcfd7648a49e7ef336cdde2faefd07e94e414369caeb6

                      SHA512

                      6db4b140a4885f08fc613355d2a094c1c2c1f2c5892ef5f2afb277a68914a00cafc1c3f7c5f11fd57e29da214cf63e33bb50e67911f814b91fa1881e97672936

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

                      Filesize

                      99KB

                      MD5

                      ed81d314b77729ad68a2c88143af981f

                      SHA1

                      c47e07a0b580f4caf502d28367c681694824ee4c

                      SHA256

                      7767ab729c3bbc65f8bf19a491c1067e4369bf9db5ec050ff99336c85e56216b

                      SHA512

                      f6a70530bb6c917be82f4bbb8902c73011e161eae6ce9dcdb193da667524b051af4e9aa19152528ef5931ca44fe112ed65f78ee656daa1ddbcbbe1f13dac99d0