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Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 10:16

General

  • Target

    uninst.exe

  • Size

    69KB

  • MD5

    a603341129f227c5fabfdc95417aa3a2

  • SHA1

    4576de7a7702e31cf331be311d3ffa6d5bbffa9e

  • SHA256

    d9bcf915b910e5662e95a7407cda3b635be1385df66f51b8bc93346af3ee7d04

  • SHA512

    3d3d0af9e8dde3aad32985d49c12114dcbfae9887f77d4c0372cfeb34959a4a4c67dc34bd477a356fc6a2c70f2e16d4acb29121f54c0d39f20ae4c7b4f15cabd

  • SSDEEP

    1536:wKNLH58uyYkDHKQXJoiNYRN6QcIw28EE6y:w+8uyHOQXJooq78PZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.soft155.com/
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffaddf046f8,0x7ffaddf04708,0x7ffaddf04718
          4⤵
            PID:4024
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2008 /prefetch:2
            4⤵
              PID:2812
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2992
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
              4⤵
                PID:4892
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:1
                4⤵
                  PID:1508
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3304 /prefetch:1
                  4⤵
                    PID:2280
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5004 /prefetch:1
                    4⤵
                      PID:5080
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
                      4⤵
                        PID:3196
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1220
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5248 /prefetch:1
                        4⤵
                          PID:1696
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5128 /prefetch:1
                          4⤵
                            PID:4968
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5088 /prefetch:1
                            4⤵
                              PID:2128
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5564 /prefetch:1
                              4⤵
                                PID:2168
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,3471670352299079139,2337843885535103430,131072 --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 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4780 /prefetch:2
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4968
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:5048
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2208

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              b28ef7d9f6d74f055cc49876767c886c

                              SHA1

                              d6b3267f36c340979f8fc3e012fdd02c468740bf

                              SHA256

                              fa6804456884789f4bdf9c3f5a4a8f29e0ededde149c4384072f3d8cc85bcc37

                              SHA512

                              491f893c8f765e5d629bce8dd5067cef4e2ebc558d43bfb05e358bca43e1a66ee1285519bc266fd0ff5b5e09769a56077b62ac55fa8797c1edf6205843356e75

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              584971c8ba88c824fd51a05dddb45a98

                              SHA1

                              b7c9489b4427652a9cdd754d1c1b6ac4034be421

                              SHA256

                              e2d8de6c2323bbb3863ec50843d9b58a22e911fd626d31430658b9ea942cd307

                              SHA512

                              5dbf1a4631a04d1149d8fab2b8e0e43ccd97b7212de43b961b9128a8bf03329164fdeb480154a8ffea5835f28417a7d2b115b8bf8d578d00b13c3682aa5ca726

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

                              Filesize

                              168B

                              MD5

                              fa6aa9f89783cf157267e21a30c057ea

                              SHA1

                              578734bb8995dfa43936215a25142cf3e8960dd4

                              SHA256

                              fcc07c68cf9afc00d30788e5dc075c896f94b7ea04c3740045994116d44df071

                              SHA512

                              4064f2ffee7c3700474baf658cdb95ed3995c27c46281a216276e94839defb24a56870a01ef5ce2f45324fed8f5d95c245cc271fc58ce38e18c2ccebaefc8dc3

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                              Filesize

                              250B

                              MD5

                              b2e0750ceb4d0b6276de759f1c8d6c07

                              SHA1

                              f9c7eac47a6870c8b13ef493731c27fa6cc43a0e

                              SHA256

                              f0700da49f577aa4928fe0b7d3f7e4d82809ecd75af282889c44286835d24b1e

                              SHA512

                              360113c41b4425e9ffd31b822eac2fd02c577cc99afff545241d28beb4c0e4c07235b8a19b822a2994acf531116f5aa6b782f5dff8c2dbf9632382112db1de23

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              afb366f216ec3d3a5c597f19a42d5c23

                              SHA1

                              d65107bc01e84e3d4c5a979e1a2c6fef06d30141

                              SHA256

                              62fcca3171c9bb9b6520e430299b052e7b9674482021a5ba4144c43649f4eba9

                              SHA512

                              2841a387535783acd1f0b933dd246a120b743ed48c982175ffa0954df0dbc6f3c823b3bd03f227bb551a9d7ff3b16119360a60d0c57bda9341d04e3fd341bc69

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              3ca5f5b90e1914bcd126d5a086d9e976

                              SHA1

                              86daf74ba9ba63a6f9a3a4ff18defba590a997ca

                              SHA256

                              62be5b70804c4c6a426d7277f8144480b6ce45e07b2320c8fb8ee1d64fbb53f8

                              SHA512

                              87545ebeb03d661b5cc586644aaad208d51fabdf43827518098c134c355a62996dd51d06b5c410ec907e1d8649685a42c87ba681b329fede0a2ab8c005621607

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              98d3b6c79725c3b424cf61170f830dfe

                              SHA1

                              7eff672f27da571c63a4f94d72ae861dc7b23daf

                              SHA256

                              5fb46f1c06e42648412f0dee06d9bcd9bbf677e8333edaacb53a2cc2546d3e8d

                              SHA512

                              3b4508eaebb4e61145a6b4ef3de7e6a1b81a87e9eb0fad4e2348d8a13c44f0beea11cfd13431e218a8109ac5d3be9426d035bb61f4771249a7c151924b52bd33

                            • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                              Filesize

                              69KB

                              MD5

                              a603341129f227c5fabfdc95417aa3a2

                              SHA1

                              4576de7a7702e31cf331be311d3ffa6d5bbffa9e

                              SHA256

                              d9bcf915b910e5662e95a7407cda3b635be1385df66f51b8bc93346af3ee7d04

                              SHA512

                              3d3d0af9e8dde3aad32985d49c12114dcbfae9887f77d4c0372cfeb34959a4a4c67dc34bd477a356fc6a2c70f2e16d4acb29121f54c0d39f20ae4c7b4f15cabd