Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 13:23

General

  • Target

    https://a.directfiledl.com/getfile?id=70855536&s=242DC1BC

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 6 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://a.directfiledl.com/getfile?id=70855536&s=242DC1BC
    1⤵
    • 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:4600
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd1011cc40,0x7ffd1011cc4c,0x7ffd1011cc58
      2⤵
        PID:3096
      • 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=1884,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1880 /prefetch:2
        2⤵
          PID:4512
        • 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=2112,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2180 /prefetch:3
          2⤵
            PID:640
          • 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=2224,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2428 /prefetch:8
            2⤵
              PID:4756
            • 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=3116,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3136 /prefetch:1
              2⤵
                PID:928
              • 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=3132,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:4396
                • 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=4508,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3680 /prefetch:1
                  2⤵
                    PID:2276
                  • 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=3340,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3168 /prefetch:8
                    2⤵
                      PID:4440
                    • 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=4480,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4848 /prefetch:1
                      2⤵
                        PID:2056
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5152,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5128 /prefetch:8
                        2⤵
                          PID:3624
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5144,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5180 /prefetch:8
                          2⤵
                            PID:3416
                          • 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=5168,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5248 /prefetch:8
                            2⤵
                              PID:4620
                            • 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=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4808,i,3588476370326889787,7367460450095335135,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3660 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2860
                          • 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:4496
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:3192
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:3152
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:5064
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:1884
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:3456
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:2084
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:3256
                                • C:\Users\Admin\Downloads\Nezur_Interface.exe
                                  "C:\Users\Admin\Downloads\Nezur_Interface.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:3372

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        649B

                                        MD5

                                        378632c415bbb46ddf9d50b04bef1faf

                                        SHA1

                                        74216a4ee43024912b9e6f7786ce316064e5f83d

                                        SHA256

                                        9b03e1d110071ef1681d111ae443117c6ef41fdfefd4f56b6566d025abf4e642

                                        SHA512

                                        f640beab52ad5f109a328b59801a070e3a21d106ba579a6b8f57aa078cc4a3ed67767352423e6a8dd22b2d55da12b69fdbc796b959ef60cae6696aae656a674d

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

                                        Filesize

                                        1KB

                                        MD5

                                        5b07be46b40b21f8d49ddc0a34e00977

                                        SHA1

                                        f5f2479d4acdc9fcdac1d7519519a4557a2370bf

                                        SHA256

                                        debf2fd9f5b68d7c88d8ea8f2830bcbf3d61a22c4c0327d3139e720f5565828e

                                        SHA512

                                        71def819b30c11f2b6aab4afc0133153a0ed42c6e733056ef3bf24e68a9f49ced4aaebda14965df63f645b70cfa945134a59c8f6a3c66bb1cbff19cbab7d600d

                                      • 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\Preferences

                                        Filesize

                                        9KB

                                        MD5

                                        084424e7037e9af15ada682f4b1df687

                                        SHA1

                                        b8ccdd301a918220d593c81b61cb4dd0767b7ea2

                                        SHA256

                                        e5b33786215424e6c6857f0bea58f5eb6bd068d40e9078c3f354dbdf02c64193

                                        SHA512

                                        02476087457df8dfcdd86308540d80115a181c0062e269740d747797bd131cff54327016b5002cd52a2b6aa176b87e5c40053370b1fd1f8d61957496924dee5f

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

                                        Filesize

                                        9KB

                                        MD5

                                        f01727547cbcd38241e29958e0b9a61c

                                        SHA1

                                        2e26591eebf57fc343df6f89fe406645fbdea3f1

                                        SHA256

                                        8f2aee4554c5659b43a5a5f144d65aa3e8047017cf0043cfdbb4730eb6642958

                                        SHA512

                                        3e9af76beb068ad621344e1908bb032fa7dda32bce783e60dfe364030a7c936cde631cd1979a127673d526ec93fc8a6aedbd27aba8a04c8f2618ebf3e4bd3eca

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

                                        Filesize

                                        9KB

                                        MD5

                                        fd942fba9d157a7f9339199b2eb8b212

                                        SHA1

                                        5183e64fa154be37cdcdc843d666cd5f82d33c36

                                        SHA256

                                        1962d25d8ab64703174372d8636b45dcca4d9eb5c2487508e7af16ab799801fa

                                        SHA512

                                        04179df508ed44c2880ca796e2ca4e4b8aa5d0aed85d0daa7c0533ea74cd5da686ecbc14ae52725a7fa748ade74d0e0aac5156b667e19d4d86ed463256bd38dc

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

                                        Filesize

                                        9KB

                                        MD5

                                        7f6205ec4031ff7369dffb2e105d83b0

                                        SHA1

                                        641aa192afec34b8d51958830f47582b015ab4d1

                                        SHA256

                                        fc0f967d73d84e62b4b36816da8846e151b86bec97ae887f6e19c30977874702

                                        SHA512

                                        c01dba3b068cbed53f2613f04a9f585e5c7428caf4c528affb628a117949cedf218c3d1ab44f1e0a88b42ea2d47afc1cb31807c899c378eb69e22ffea3ee8200

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

                                        Filesize

                                        9KB

                                        MD5

                                        fc819870c01e1fb80bdb70371d85e53d

                                        SHA1

                                        80521e69f04c9ff88b84f0d53b26e05c256b288f

                                        SHA256

                                        f586cde7dbad75f5398b3129f31cc4a02fabb45e0c5ae63b14a03156a8452013

                                        SHA512

                                        5f8ef4faeef78f7465e215603f9327fe5667f9bfdfea4529de6699e23ebd39d7e154c83dd2d25773325c634e15c992c8f2859b434735f7c55a7ff3e7d0d6e13b

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

                                        Filesize

                                        9KB

                                        MD5

                                        9f02b3983a43cff84af3792626f66228

                                        SHA1

                                        3d1d01756efb95368336acc7e96f3068fe27133c

                                        SHA256

                                        bd44d3e8ece2897fb10845fcfff2dbba74b1ad9d33f72c16d0c18e447e6e2fea

                                        SHA512

                                        60fecbd472bfb56c4f0905d2b6d9c8a2f14dec05c51866884154c05417e4d5b62a2abb029fccf2dc7e4f3d2c17671e4d6f30c124d370bdf73875b976ebbec5f4

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

                                        Filesize

                                        9KB

                                        MD5

                                        6f41d6b6b89929ed1e8f88534e2a90dd

                                        SHA1

                                        f326bea3eeaf4af40fccc7aa334d8145043d422f

                                        SHA256

                                        ad11adc359d5078ce80b1f1a7867bf1cfea72cd8428f13c5cc47048e29c10fb9

                                        SHA512

                                        0a2e9c15c7650a0ae4aadd3afe47d1e2047d841a678cfeae0834531a15a0340a50c2078b71422d9563b5f4d1e28ee64622cbbe166fcda0a653d4fb4a1c8ade3c

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

                                        Filesize

                                        9KB

                                        MD5

                                        5084efa909580d60609e382da8a9f44a

                                        SHA1

                                        a9b080340cf01791001b988e6d83b7ac98548754

                                        SHA256

                                        615bc9aa017535619863e3a7587d7d1b858dfd68ee2b348cd257360336162f2a

                                        SHA512

                                        2b86d205737c530a5bb1bb956ceb7db8b5858d62897a9d8dc85c8ae25d9d9c4e6f09875606ce9e084fff43e94e806ce3546e5f5c3dd1b0ba46de9860a0e76c07

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

                                        Filesize

                                        9KB

                                        MD5

                                        b43936f15ce44e400a448fc72d4596ae

                                        SHA1

                                        e37ddc8f067f08e9c0296994e73301befe267cfd

                                        SHA256

                                        b9968c6458f7772106dab4d402f7a7ba96cb8d4da8740625e1886fff220c59f1

                                        SHA512

                                        667836af5464637f8659dcea9afaebfa1af160fd84545449ed46a617533b2eb0aa1878d87902d476fb6461ce81400e6af3a1821731407ce0539174cff140d6de

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

                                        Filesize

                                        99KB

                                        MD5

                                        b1d9d7e8e45bc65c951501064611a29f

                                        SHA1

                                        4c5d518ff1d98cb4dfdd3e461f1fb5b81d8e121d

                                        SHA256

                                        8414aa66a4cbad85d1db14d879c5ab0e7f548b2c5a1c170a19cda172306c38e1

                                        SHA512

                                        7eb0e9f9ce6e66c22b310e3964e219a0ac99ef9eb8b3ec9b0d952dd26e4441bbe8a8bf222a0b7ac1b83ade21c2807fb2d356520e5148755ab0cae0874f0b55b0

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

                                        Filesize

                                        99KB

                                        MD5

                                        e4b949f13b6aad899dc5f62f6b0a7ec1

                                        SHA1

                                        c4ceeb660a239a09ce3bac58e595cf273d9ca8b2

                                        SHA256

                                        e2ca67f34cd4560e89beb3d574212427da7eabcdca6f0becfc4e628a6f26c490

                                        SHA512

                                        62f5adb463b920dcfa57a18e697791ddf28773c1a03f0026297c66f492ec99cd50e84ce17497f162a81ffbdd46053fc308cb19f90e569bf2a5f229646f3d04da

                                      • C:\Users\Admin\Downloads\Nezur_Interface.exe

                                        Filesize

                                        315KB

                                        MD5

                                        62ddeb34d900f007dbf3dffa3d37c6a0

                                        SHA1

                                        69c357dd3aca07a61db8bb78ba0ab70fc88c6d70

                                        SHA256

                                        2aace00ef40acb91d0131d07838d4ab0d5c4387730eae8a5a74c23806fe17d8a

                                        SHA512

                                        f5f26c7402c0d38cb61db5ea1e35c28e6bcff946000d401ae9f1281ad61a38251f6b60d7a53b2316d014bb04167b98795aec5a05d0cfbe666fecc49e8f29f54d