Analysis

  • max time kernel
    209s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-11-2024 01:23

General

  • Target

    FluxTeam.exe

  • Size

    312KB

  • MD5

    0a091a4bf71a4a29addc1fd1d8fdc8da

  • SHA1

    24dc61f515e5a2bf2dc3a2556aafb9cb95dcc109

  • SHA256

    70e2816adf9a2b2ebed12e9a4898a98d8de14fb747b58f6004a99af96d10bc58

  • SHA512

    061abe6791472f35e70919dd39b881666eb3b03b2c7f33eae3a83eaf17de4e42cef8ee6fbdb75986cc426f056564867c19d371948525e8fb1d611558e409403d

  • SSDEEP

    3072:4hK4Uay3XrQ8habqgp9pC9Z6p5uf3C6k0xuZ04ntfxrhBu4Rpw9kQ/KpppRPtx:4hK4XycqgpfCup5sVxuZ04ThA8Pv

Score
4/10

Malware Config

Signatures

  • 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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:\Users\Admin\AppData\Local\Temp\FluxTeam.exe
    "C:\Users\Admin\AppData\Local\Temp\FluxTeam.exe"
    1⤵
      PID:740
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1496
      • C:\Windows\system32\BackgroundTransferHost.exe
        "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
        1⤵
        • Modifies registry class
        PID:1196
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        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:3964
        • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff97042cc40,0x7ff97042cc4c,0x7ff97042cc58
          2⤵
            PID:4324
          • 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=1868,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1864 /prefetch:2
            2⤵
              PID:2196
            • 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=1804,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2112 /prefetch:3
              2⤵
                PID:4172
              • 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=2200,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2136 /prefetch:8
                2⤵
                  PID:2948
                • 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=3080,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3244 /prefetch:1
                  2⤵
                    PID:3532
                  • 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=3164,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3276 /prefetch:1
                    2⤵
                      PID:2456
                    • 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=3768,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4356 /prefetch:1
                      2⤵
                        PID:4088
                      • 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=4756,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4764 /prefetch:8
                        2⤵
                          PID:2524
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4844,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4832 /prefetch:8
                          2⤵
                            PID:932
                          • 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=4848,i,9849218002974506887,11109672927089526802,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1124 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2828
                        • 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:3544
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2444

                            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\BrowsingTopicsState

                              Filesize

                              649B

                              MD5

                              72cf051df552395c48e95993b55bf36c

                              SHA1

                              b70e638497aa3a7a39a614ea7bc9bb32b8f2f205

                              SHA256

                              cd0250c8b7adc08df3c881b169184c1acc980735d6203b5e589433b62cc2dd32

                              SHA512

                              2e56e88da2a3ecc0235874ccfd85cfdfce05fea01bdfd2650f24e374711f7fff810563b3fb6ea0cd5d11e096df9635861b47118766179931ddb304c82eb50679

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

                              Filesize

                              1KB

                              MD5

                              2c34f7e54c9d59959ee1439915fd86fe

                              SHA1

                              e8a3aa2c10a421fb3047880d12e950be2115b5ed

                              SHA256

                              bb7052c8e6d9d793c4b7ef00dec12d58dc68882f31f3ff6ea681e7990f30d7cd

                              SHA512

                              31e9bcab365228ea4c543c106601a7dea8ab88f80761988a04c7dc3190270ddfa5852cd1208718cddb51f2af89cb11030dbb5f8122368de24670aa2d4257e164

                            • 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

                              356B

                              MD5

                              3dd3b08d01fcf9532261feb0f892d1b8

                              SHA1

                              3c336eb88d51cd9a6cd0d67384c23ab1422676da

                              SHA256

                              b4ae11f5b8f1c049eb1f226c72767313df0c7a91584d09c37383b8d9b0281cc9

                              SHA512

                              086ab41e52331e0fef3f0c717fcc58bfd4174b5ef2cf7b8db322ca8b2ae9b22b8bcc4e9e7f5d7d8c95c7560ca9499bb0e9b563a6b913ee193ffdf5059151ad4c

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

                              Filesize

                              9KB

                              MD5

                              5ac2ea676ab3485b3a6c866616961a74

                              SHA1

                              e284ae89ab4cb472999a70f8919c9ad98ec5acef

                              SHA256

                              18acde9d8430400793d7ac2c57dab29030976f21a0f7c178e252950da218f93b

                              SHA512

                              5814e7f4a0a4cc4899e2c64839e9a5d6c8a5afa0762ef0a3d49f22a6a107264595b44c56cc165ae016bef18c7704e134d777c03dd987ba0b9cc9a8aed88f3137

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

                              Filesize

                              9KB

                              MD5

                              aeb84580502bd80bc747b01be4984fda

                              SHA1

                              3578fede23fe1a154ac996dd5871bda4258baa56

                              SHA256

                              9dde98719a8f7a25a099d57a91bac2d44ff49d4554624e4a4b2c356f2146a69c

                              SHA512

                              3e2129c15a876e1157206285a2b8698f51fddb5dd2fb49d467b86903e61caadc90fe1abb75747d5028fcce3c82490788daa6d7cf8544702687ad024716fd1b62

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

                              Filesize

                              9KB

                              MD5

                              5c1034bb957724698145ee77240aaad9

                              SHA1

                              c056953fb0d8ac29ffd591ce668cad214e7500ed

                              SHA256

                              311d3de8a4f28d78b645d6c3030cd5cbf15bc986b1e25ede790027b8f57aaac8

                              SHA512

                              2f159d4d8f26add22b90643edadaa6dac1b0339d063416bb929f7ee1d02b38de93dd63034cb28bfa2e8bc040b25f3eed4e6782c4083739712d2890517efb6341

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

                              Filesize

                              9KB

                              MD5

                              5beb71c85ff757e0416edc7875eb81f8

                              SHA1

                              634d5cd66c96e0ac26ce434d0e8c22d3b610fe4d

                              SHA256

                              044266158d74ebf3a4be84832e0b03a27e140b210c0a3b8418aab56f0ef2db9a

                              SHA512

                              bc9a6838e2e871669c69025b732da68dbc641c270d924ed37bc53d20e9c6435d8e4ed4164c0a0e028d641f7ea47f0df1ca589014d270d25c10922d9f451b9737

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

                              Filesize

                              9KB

                              MD5

                              4f8e607ceef5d1e6ed6b56a3be11ae58

                              SHA1

                              f7a13ca710fc7e05ada2c055ba812fd6ce3cbb1c

                              SHA256

                              2f03cdcc354ce3a6122ea3dd7368154a9f27c9062599cdc4f8fb90b97072a6ec

                              SHA512

                              a70fbcb367d8599628cf39cc654eb9f7e9b9b31a59e49d71c43039b1dfbc474ea3a6f61f0de842e48e9f37b4d177bfa2a6cc35a7fa23bfadfd75f34fe2873f67

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

                              Filesize

                              9KB

                              MD5

                              d66cf6558b3e26d0102778e29e96e7c8

                              SHA1

                              1a3c383155d40ec4915211a5658f6c59e370166e

                              SHA256

                              94b2c4ce605f5c123527d667a44599f8134c395058c17483c88d024c2611daa0

                              SHA512

                              d4d7889ff7f18efdc47143ad8b15a2159cf6c8ef26f797c95c4dad745258052f1f29f9ce7b27a507485631729a48844dc16bbead34e8f0da6decc747e5f1e63e

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

                              Filesize

                              9KB

                              MD5

                              0fdf8aaaa380f22f91c61e5837f92f63

                              SHA1

                              e952c4f38625d1319e3b7a9172725544c1d7bee8

                              SHA256

                              a4b5c867ac6311cae0c9989b7bed4c39f8fadecc88b4c0a4f7f4fe947a18acd8

                              SHA512

                              d4cd2f026534065a126ef5c3fd77b9b8f00667fa137d6f1d374468e23a1bd8d0af80e89f2c31bbd6ed2fa72b8bde3b400195b8aba78b28e61728cccd71446718

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

                              Filesize

                              15KB

                              MD5

                              dda48eeddd58b5660a4bf6d18478d928

                              SHA1

                              ef9caf3de845e7cf6f74e80b6d778425a637cf57

                              SHA256

                              dc690b9ae6f1ee60855348317aeb870443c0c5bdf130c6fb794ca59861def82a

                              SHA512

                              ae33b267a923b7c7ce0d6445363985abcd48f8f3596656038169864542ac5e20b2341887de75c93e2c2564b389973fce79f65cec4bbccd8cbf153950cf8f4593

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

                              Filesize

                              234KB

                              MD5

                              6086ded5b7ce058be28dcda6e2714ed3

                              SHA1

                              3c5667586bd2c7c379a79e95de5381f2593b9b88

                              SHA256

                              89c65e6d5b312a556b2404947419481e3bd2585bcdae97d919f7481834afeed8

                              SHA512

                              320432590847da7df04418dc9b5f785cbdea9d1563aff9be0ceafc954b7849b8c060326df109ff858e97dd9b09bb3f4b2b7d0f1399e7dd15951eb78882122980

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

                              Filesize

                              234KB

                              MD5

                              328b5a42f15fe64b89cc821d88f54739

                              SHA1

                              6078e9188eb69272b050539734fd5fab2de342bf

                              SHA256

                              aeadb6e36fde7f40e19383d062697fc8ee5649bda4314a30412ddb34bbd47008

                              SHA512

                              f6bb9cc2b307df20d836d1129be8f3c761346ce62c5b8d3b8dd43a5a04e0552b8d77bbe22c0f10577ae4ed1470d20759f2fa4f60bd058f9d7ae1244a4c8db6ca

                            • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\b4b1efb1-389a-4211-8a70-32ef2d7b0eb8.down_data

                              Filesize

                              555KB

                              MD5

                              5683c0028832cae4ef93ca39c8ac5029

                              SHA1

                              248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                              SHA256

                              855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                              SHA512

                              aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

                            • \??\pipe\crashpad_3964_EEXCEQRDHXEZQOYQ

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e