Analysis

  • max time kernel
    192s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2023, 19:39

General

  • Target

    http://94.142.138.246/bebra.exe

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://94.142.138.246/bebra.exe
    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:1804
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa66269758,0x7ffa66269768,0x7ffa66269778
      2⤵
        PID:4684
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1804 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:2
        2⤵
          PID:1428
        • 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 --mojo-platform-channel-handle=2168 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:8
          2⤵
            PID:1128
          • 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=utility --mojo-platform-channel-handle=2224 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:8
            2⤵
              PID:752
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3144 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
              2⤵
                PID:828
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3156 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                2⤵
                  PID:1832
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4732 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:8
                  2⤵
                    PID:4220
                  • 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 --mojo-platform-channel-handle=4852 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:8
                    2⤵
                      PID:2816
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:8
                      2⤵
                        PID:4952
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5216 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                        2⤵
                          PID:4984
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3168 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                          2⤵
                            PID:404
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4848 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                            2⤵
                              PID:4108
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=212 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                              2⤵
                                PID:4052
                              • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3308 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4896
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=2824 --field-trial-handle=1768,i,12290818715304385674,11452163940864231378,131072 /prefetch:1
                                2⤵
                                  PID:4524
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:4292

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  882B

                                  MD5

                                  6254d3b18eec560e035fe6984d5fdee8

                                  SHA1

                                  740dbb14621f66dea6656f321645451d593f1084

                                  SHA256

                                  c7a02c7e4e584c1bda5b4900098eb2d60c50ab3f9f3f7e25441cabed020f5d00

                                  SHA512

                                  36132b710b6f65fc5e375e9e067be0a3f50dbfabbe8fa5eca6f4fd7d93267d2bf6d51c46fac3fb7db3d76ab1f6e173fd05ef735d767da82553789a68916752a8

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

                                  Filesize

                                  6KB

                                  MD5

                                  bca9d96af772eb77c9bbd35d612efb2a

                                  SHA1

                                  96ef60a8547356df0e0608b4bd9b7e058111cfb2

                                  SHA256

                                  9b36905bd7e4ac0547a7e5c93b41df64e1249b2805e0f5f26483a432866dbaff

                                  SHA512

                                  46d371bbe38473272482ffe6f3cd96caf1d5516ea46802828207ab11a9d242d7c39fb361a6ebbb3b0ea3f8be186d69abd8863c6fafd0117e5eb3b7f0307e449f

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

                                  Filesize

                                  6KB

                                  MD5

                                  d86ca5f9d1bac91533547fbe1244ccc4

                                  SHA1

                                  cb52629a1373cfc2ddbda49dff8ec3cecf9b9cce

                                  SHA256

                                  c31a070c76571b9e1b5b25724fce6b125c901306b4f55f25cc0063d3f0e67a68

                                  SHA512

                                  f116b972f12af2c7b6c70627c62f25f549d675f32f44654822686fa5539ad5f8719fff542609306cb57f7197f091966f33eea0a00f6c23a224e8f0b36856fc89

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

                                  Filesize

                                  15KB

                                  MD5

                                  651df936b92acf979c31fef1d0558c2e

                                  SHA1

                                  4d8e075a27ec15b5d1d2a40caa3803c028a19929

                                  SHA256

                                  7e15e052c0f08ad89e9e29deca835d0eccc5b13acdc5280f1bcece72faef91d6

                                  SHA512

                                  74da176c73af224977ffea1d999762fed4f63eb8bcbca7993fe20f572a6821259a495f7961b10ff1b08c326a589ba49a90eda23c2a600aafbc94d5700241fce0

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

                                  Filesize

                                  153KB

                                  MD5

                                  eb51b37dab10b257170289271558d445

                                  SHA1

                                  0696620bd1d144e0dee77089f0cc8495bf4bd936

                                  SHA256

                                  c5e91503f1c3ce44139c3e290699b6845973e00eee2f4e0201f680a505f2960e

                                  SHA512

                                  d158c67eab0052ea38a18bf80959fc9b7f0479b5483b7ddaeb698e24c00d62346bedbaeab93da755d916b66b1ff0c7047413d09a851eabcafa14288e09d72627

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd