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Resubmissions

12/12/2023, 09:32

231212-lhk8asaffn 8

12/12/2023, 09:26

231212-ld8g2aafbk 8

Analysis

  • max time kernel
    18s
  • max time network
    26s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231129-en
  • resource tags

    arch:x64arch:x86image:win11-20231129-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/12/2023, 09:26

General

  • Target

    RANCONGICIEL.exe

  • Size

    379KB

  • MD5

    7128f7ada99602238c427e66901a06d8

  • SHA1

    722e49e8fb56ec2707bde690599761df1e737f30

  • SHA256

    d60eb2149bbb133313a5081efde2b014cdd2121e92f2b0de566f9edd38405f37

  • SHA512

    c1adad2323d4c20f1887edcee1cc32ab917fbbc7b8ed66c895246905f2992cf4bec6c2aa5d8ec17ba38982feffa9a47399c00e6c4e766b4db8217ae310699393

  • SSDEEP

    3072:Ezh2jD2n5/AtSB8RelsDJP5L5Zx4E/cfhFd5WieQFX:Ek0B9lsDJP5L5ZCccFdpeQFX

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RANCONGICIEL.exe
    "C:\Users\Admin\AppData\Local\Temp\RANCONGICIEL.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start https://bitcoin.org/fr/acheter
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://bitcoin.org/fr/acheter
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1996
        • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe79b13cb8,0x7ffe79b13cc8,0x7ffe79b13cd8
          4⤵
            PID:2656
          • 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=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2044 /prefetch:3
            4⤵
              PID:2804
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1980 /prefetch:2
              4⤵
                PID:3304
              • 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=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2592 /prefetch:8
                4⤵
                  PID:1656
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=3228 /prefetch:1
                  4⤵
                    PID:4080
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=3220 /prefetch:1
                    4⤵
                      PID:2992
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=4940 /prefetch:1
                      4⤵
                        PID:3484
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3400 /prefetch:1
                        4⤵
                          PID:2320
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=3992 /prefetch:1
                          4⤵
                            PID:4188
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4332 /prefetch:1
                            4⤵
                              PID:3660
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:1
                              4⤵
                                PID:4404
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5052 /prefetch:8
                                4⤵
                                  PID:232
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4300 /prefetch:1
                                  4⤵
                                    PID:4884
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,485546079122694353,15171514146378518577,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
                                    4⤵
                                      PID:1104
                                • C:\Windows\explorer.exe
                                  explorer.exe
                                  2⤵
                                  • Modifies Installed Components in the registry
                                  • Modifies registry class
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  PID:2000
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3756
                                • C:\Windows\explorer.exe
                                  explorer.exe
                                  1⤵
                                    PID:4528
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1772
                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                      1⤵
                                        PID:2192
                                      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                        1⤵
                                          PID:3568

                                        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

                                          41a11218bccdfcc7ecfeea5f7c5779ba

                                          SHA1

                                          b98ff4307e2f96f0346ba5752eb6e48440f46585

                                          SHA256

                                          7cd4e7ca53099250135a6745e5e4c22171a7ce3ce9a9492a57f360142b9172bf

                                          SHA512

                                          00b69f720cb5bc7ec2fdb3087d7e24f777dd7cdfbc31bf7d529f8dc7f51b9d44e50a75e2f3007a0d94ae98bd00ad3171f16d734a56d0f608009d1ff2f775d954

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

                                          Filesize

                                          111B

                                          MD5

                                          285252a2f6327d41eab203dc2f402c67

                                          SHA1

                                          acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                          SHA256

                                          5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                          SHA512

                                          11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                          Filesize

                                          4KB

                                          MD5

                                          95632a9bca2fef8cf76de44670ae0f12

                                          SHA1

                                          f60b6aadf962f351624cdcc7130567392b1e277c

                                          SHA256

                                          5f52e7cdbf7ea32f92b1fd152dc7afd5878e377c7d4ade67e6ac6a1c89db6415

                                          SHA512

                                          0d4659785dc1ddc03ff5429fd55dc6287fdf33bc0abf1428e3db6ec548e7dcc4f443fcbfcf0c0b7234b163541b2d35dba0ae2ea0f981b1b00b9ccf7be5491c5c

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

                                          Filesize

                                          5KB

                                          MD5

                                          5703b6bcdc8db8e38ccfdc9ac42eca21

                                          SHA1

                                          7e24473a48d773415bd01ce9a0ba1eec67974b07

                                          SHA256

                                          bf98c47e319af03e3c4a1a9d4319efcb67861c8dbd7c7303daa1bdb9488d9289

                                          SHA512

                                          e3fdbf45906d10b6a5def9bca54119494ac40afd095b5ac7ba8a4d32050a318d61bf085b36517880ece00131be585054a56570594c9c76fb6aa88ffc80f92c69

                                        • 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

                                          3KB

                                          MD5

                                          2742c5d32a531ba83bb66f675877cf39

                                          SHA1

                                          1e223d9c011b9ee07eb072680562d99dd4856d6c

                                          SHA256

                                          828282fb310d900f346138a8eb22d95a1400fbc2787b95a7bfd80c5088dc7d08

                                          SHA512

                                          ecec366e14ef06b033ec6b018159d7c8e39dd8c7f6a802e8d5ab2eed26fca71bbb1148683d1ef016eda6cc0119c336d5159750bbc4260d3be58931159ef4ce99

                                        • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\C1IILA0I\microsoftwindows.client[1].xml

                                          Filesize

                                          97B

                                          MD5

                                          8de2554e81f256a03c5edb7f08aeece6

                                          SHA1

                                          df5df2488e1dfc8eb7683a1a90b5f5064e43ee75

                                          SHA256

                                          0c4ffdfba8d1ed3654c6564fed284919b050f78518f658be0772dc689ef47921

                                          SHA512

                                          5a48f20c56af0676bc11217f723a6ebccb6303a2109847791eaf1e56d4ea643b7ef2de4ae1658bd616383e0d29a45e4cae839cac3821c6b4a6558955824b3185

                                        • memory/1172-31-0x00007FF604360000-0x00007FF6043C2000-memory.dmp

                                          Filesize

                                          392KB

                                        • memory/1172-57-0x00007FF604360000-0x00007FF6043C2000-memory.dmp

                                          Filesize

                                          392KB

                                        • memory/3568-76-0x0000021872220000-0x0000021872240000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3568-78-0x0000021871D00000-0x0000021871D20000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3568-81-0x0000021872160000-0x0000021872180000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3568-84-0x0000021871CA0000-0x0000021871CC0000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3568-73-0x00000218717B0000-0x00000218717D0000-memory.dmp

                                          Filesize

                                          128KB