Resubmissions

07/09/2024, 15:37

240907-s2zncsshme10

07/09/2024, 15:35

240907-s1bvxa1anp10

Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 15:37

General

  • Target
    https://lnky.ru/z7ehc
  • Sample240907-s2zncsshme

Malware Config

Signatures

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 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://lnky.ru/z7ehc
    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:1400
    • 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,0x100,0x104,0xd8,0x108,0x7ff9b75546f8,0x7ff9b7554708,0x7ff9b7554718
      2⤵
        PID:2468
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
        2⤵
          PID:3536
        • 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=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2792
        • 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=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
          2⤵
            PID:832
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=3308 /prefetch:1
            2⤵
              PID:5004
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=3328 /prefetch:1
              2⤵
                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=2084,265384358647283857,13238272660152494518,131072 --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=4920 /prefetch:1
                2⤵
                  PID:4472
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=3588 /prefetch:1
                  2⤵
                    PID:1548
                  • 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=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                    2⤵
                      PID:2800
                    • 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=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4864
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=4924 /prefetch:1
                      2⤵
                        PID:4004
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=5064 /prefetch:1
                        2⤵
                          PID:4944
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --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=5272 /prefetch:1
                          2⤵
                            PID:1624
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4040 /prefetch:1
                            2⤵
                              PID:4424
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
                              2⤵
                                PID:2284
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=180 /prefetch:8
                                2⤵
                                  PID:2316
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3392 /prefetch:1
                                  2⤵
                                    PID:664
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:1
                                    2⤵
                                      PID:4624
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2084,265384358647283857,13238272660152494518,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4136 /prefetch:8
                                      2⤵
                                        PID:4064
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:4980
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:2696
                                        • C:\Windows\system32\AUDIODG.EXE
                                          C:\Windows\system32\AUDIODG.EXE 0x4f4 0x2f8
                                          1⤵
                                            PID:3500

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                settings.dat

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                • Size 152B
                                                • SHA256 828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4
                                                • MD5 SHA1 SHA512

                                                settings.dat

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                • Size 152B
                                                • SHA256 7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de
                                                • MD5 SHA1 SHA512

                                                f_00001f

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00001f
                                                • Size 32KB
                                                • SHA256 45b526e6aa5356b278aa37e67593a25d09c9653e8a0e71fb8e155111d3b7a515
                                                • MD5 SHA1 SHA512 SSDEEP

                                                f_000026

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000026
                                                • Size 121KB
                                                • SHA256 045b433f94502cfa873a39e72d616c73ec1b4c567b7ee0f847f442651683791f
                                                • MD5 SHA1 SHA512 SSDEEP

                                                f_000027

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000027
                                                • Size 119KB
                                                • SHA256 19b8db163bcc51732457efa40911b4a422f297ff3cd566467d87eab93cef0c14
                                                • MD5 SHA1 SHA512 SSDEEP

                                                f_000034

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000034
                                                • Size 119KB
                                                • SHA256 6b7a3177485c193a2e80be6269b6b12880e695a8b4349f49fccf87f9205badcc
                                                • MD5 SHA1 SHA512 SSDEEP

                                                f_000035

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000035
                                                • Size 115KB
                                                • SHA256 0adf4d5edbc82d28879fdfaaf7274ba05162ff8cbbda816d69ed52f1dae547f6
                                                • MD5 SHA1 SHA512 SSDEEP

                                                f_000036

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000036
                                                • Size 120KB
                                                • SHA256 d5692b785e18340807d75f1a969595bc8b1c408fb6fd63947775705e6d6baa66
                                                • MD5 SHA1 SHA512 SSDEEP

                                                the-real-index

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                • Size 1KB
                                                • SHA256 e080c02df528193e8fae6355cb3993a2d0e543f85fac9ccd11dfe890ad274f5a
                                                • MD5 SHA1 SHA512

                                                Network Persistent State

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                                • Size 1000B
                                                • SHA256 ae293660fc8f92b4bbf9e2f0bddcbd8aad2ab2e993b55fa069ae1aacc037be2a
                                                • MD5 SHA1 SHA512

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 6KB
                                                • SHA256 adc5deb6bb5d0837a867a1f7c30d2bae4c8dcc3840d2e9e59e9e1e48434faf8a
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 5KB
                                                • SHA256 d0277716e76949e918f818d289d7a5c387e16eee4df4dc2f5a6128bebb6b550e
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 6KB
                                                • SHA256 cdc5cffcb75af09e862f26d085e3527d568fb9ff3f537185d3aeebc2e49a90bc
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 6KB
                                                • SHA256 7c0f6246f943f5430c7cf07c99d664e04c1f702420335f5f11b26a658161dad0
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 6KB
                                                • SHA256 9f79a7c86cdb6a87354730e41948e5a4559ffd1627f7a8afe665883ec6d71d77
                                                • MD5 SHA1 SHA512 SSDEEP

                                                TransportSecurity

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity
                                                • Size 870B
                                                • SHA256 cdf4710a7b0cd6469a1aa6ed8326a9833dccbab548c6d7e8b092223b636cc4d6
                                                • MD5 SHA1 SHA512

                                                TransportSecurity

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity
                                                • Size 874B
                                                • SHA256 74ee8545dfe8b9bb856290086a8e298bcd478360c6121fa2d9787165714e97d5
                                                • MD5 SHA1 SHA512

                                                TransportSecurity~RFe583e2d.TMP

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe583e2d.TMP
                                                • Size 874B
                                                • SHA256 9a8cbdcf3f8d4aeac66a98d5bf8e84548cdd8d9cdd73b25c8cf2fe76d11e7d3b
                                                • MD5 SHA1 SHA512

                                                CURRENT

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                                • Size 16B
                                                • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                                • MD5 SHA1 SHA512

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                • Size 10KB
                                                • SHA256 79fced6c94e2e3cd501d9727e1c5eb63e63c9c61aa5e706faee79f630ca73e7f
                                                • MD5 SHA1 SHA512 SSDEEP

                                                ccba5a5986c77e43.customDestinations-ms

                                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms
                                                • Size 10KB
                                                • SHA256 d955a161bb6cfb406b21833ec08c50f4e4076a8ff9cbbd8c94572654f7c31aa8
                                                • MD5 SHA1 SHA512 SSDEEP