Resubmissions

13-08-2024 19:20

240813-x2dhcawelm 6

13-08-2024 18:14

240813-wvprcstdjr 5

Analysis

  • max time kernel
    841s
  • max time network
    848s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 18:14

General

  • Target

    https://nev.malventor.com/1Zew/

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://nev.malventor.com/1Zew/
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4272
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff992e646f8,0x7ff992e64708,0x7ff992e64718
      2⤵
        PID:4208
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
        2⤵
          PID:4820
        • 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=2140,10176878202309029539,11016116481838087134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1504
        • 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=2140,10176878202309029539,11016116481838087134,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
          2⤵
            PID:4848
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=3276 /prefetch:1
            2⤵
              PID:1344
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=3296 /prefetch:1
              2⤵
                PID:2932
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=5032 /prefetch:1
                2⤵
                  PID:2876
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=5240 /prefetch:1
                  2⤵
                    PID:3392
                  • 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=2140,10176878202309029539,11016116481838087134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5904 /prefetch:8
                    2⤵
                      PID:3596
                    • 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=2140,10176878202309029539,11016116481838087134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5904 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3164
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=5652 /prefetch:1
                      2⤵
                        PID:2592
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=5532 /prefetch:1
                        2⤵
                          PID:4612
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5248 /prefetch:1
                          2⤵
                            PID:3924
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=5320 /prefetch:1
                            2⤵
                              PID:2876
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,10176878202309029539,11016116481838087134,131072 --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=2260 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3428
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4908
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4432

                              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

                                f9664c896e19205022c094d725f820b6

                                SHA1

                                f8f1baf648df755ba64b412d512446baf88c0184

                                SHA256

                                7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

                                SHA512

                                3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

                                Filesize

                                152B

                                MD5

                                847d47008dbea51cb1732d54861ba9c9

                                SHA1

                                f2099242027dccb88d6f05760b57f7c89d926c0d

                                SHA256

                                10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

                                SHA512

                                bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

                                Filesize

                                264B

                                MD5

                                fc86c74c2f03fdc4d4a6988ecaba687e

                                SHA1

                                12378185a1332b1f46676460c58c268c4d4f5a93

                                SHA256

                                b849432c48ff17b110be63412554a630110ec0ab225132d1c76150fe3dfdd2b6

                                SHA512

                                38fa0ffa16099a9369700c97b90ce6d4a5a6e5bf0184b8dafec332eb1a038c06e3d17f5e899dd4bc4cff69b1e412763c781750b5b6352483bb7dc02fa2b26119

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

                                Filesize

                                1KB

                                MD5

                                df2f2ef625a39e9ddd3d0161a5108c05

                                SHA1

                                ef6d79ae0b97590f96bbd64c6105221f8447202d

                                SHA256

                                f5daa99cb8303f33bc81115506430e13835debc3052765cd6184bd6e72857791

                                SHA512

                                e6987f3430d83c369e6da2f85d530a5ebba1c379e450c4f81a63024a2244e3ac33505b73f71c627eaf2c260cb93793caed3267d0d1368c2b7ba7f9daafc8636f

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

                                Filesize

                                6KB

                                MD5

                                a7873b702713235f5e482d03421f1693

                                SHA1

                                8501e7ad802d7d63832671b91c41ad24cd3f230d

                                SHA256

                                816f2e0bbbc07476bfaeee84358c4e21aa41b94a44a7e3dd0f7939f87d30b070

                                SHA512

                                459cf3a8e52f54289b2f7baffa33f8a398ce67c290775c3f2fff167090b1dbf4c46137a9911d47c9f4e858e08cd8e862a804d0b52cbad39dbefc0e742f5d6c50

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

                                Filesize

                                6KB

                                MD5

                                2051fcf7d2cc05f63251e879c3c42dbf

                                SHA1

                                1f098a0e955a2544839650cd748381d468da1f4c

                                SHA256

                                0ee440a426ca6bd203fabcd333458e8436076eea80c0668ba7605bfa0ce59a26

                                SHA512

                                62a642475b48c1268c7cbce61834a435189f8cb2b88176afa1d5a2eb8639b2c4f34ab12d535db3fb59972320a6022e710603a21f67654b2cb342af3d2b2bfe93

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

                                Filesize

                                706B

                                MD5

                                87dceb6734450b3b2875868459a5fa76

                                SHA1

                                2eb96123ea68f529526e004047efeea43a0221a9

                                SHA256

                                2b8a8d8a3ffdaa93d79e020ca24cdb200d8074aaf64533161579aca2e3b9e3b9

                                SHA512

                                48ad2d72b2336e8fe51dcf290dc105ce5678212cf33cc2487f9fc788c8d446d24e0752db14e5187c95c59a5f2d9be89ef50f15c9f40113f73beb6a0036e3ef2b

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57bab5.TMP

                                Filesize

                                204B

                                MD5

                                b457aa2c517f8d99f5b4cb31572ec68a

                                SHA1

                                99f8d05117c06e6e2326db930ab5bc87bc057918

                                SHA256

                                f74d25083893123abe76f3daa94829a3c3a927312655a50d738c11185124878a

                                SHA512

                                bb1cf207d90522d32df9051c243d9bf85ddf325333e8e523a027233b22ed69dbdb2568254770021e446324030f76bb272d1e2077c6633b554796771e3dd85df7

                              • 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

                                10KB

                                MD5

                                eea9cca9ec91399078a0de14647a2848

                                SHA1

                                52649a8381334d50b7af79677860e70a21771cda

                                SHA256

                                b89565cda3ec1919ca0b5c889c1c35e4fb5e4ef87f9cae47f708d96c7771915d

                                SHA512

                                bfbf56eafc12cd76aa7a53472ca6569dd05e7949da402c055d16376b6280fbc0991c1d324989090e98f5f87ed4c52b719cf9ce7c3059a4a5de63ad8c03ae8f3e