Analysis

  • max time kernel
    297s
  • max time network
    263s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2023, 08:18

General

  • Target

    https://upgradewebbr.brazilsouth.cloudapp.azure.com/

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge https://upgradewebbr.brazilsouth.cloudapp.azure.com/
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch https://upgradewebbr.brazilsouth.cloudapp.azure.com/
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2000
    • 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=0xf8,0xfc,0x100,0xdc,0x104,0x7ffb9a8746f8,0x7ffb9a874708,0x7ffb9a874718
      2⤵
        PID:3244
      • 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=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4580
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
        2⤵
          PID:4616
        • 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=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
          2⤵
            PID:2356
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
            2⤵
              PID:3120
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
              2⤵
                PID:4852
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5004 /prefetch:1
                2⤵
                  PID:2604
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5284 /prefetch:1
                  2⤵
                    PID:3700
                  • 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=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4720 /prefetch:8
                    2⤵
                      PID:380
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                      2⤵
                      • Drops file in Program Files directory
                      PID:632
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff71a845460,0x7ff71a845470,0x7ff71a845480
                        3⤵
                          PID:3316
                      • 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=2104,16421720076194214552,12866990160355966581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4720 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3740
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6128 /prefetch:1
                        2⤵
                          PID:4976
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5868 /prefetch:1
                          2⤵
                            PID:5012
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16421720076194214552,12866990160355966581,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5080 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4288
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:380

                          Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  5a10efe23009825eadc90c37a38d9401

                                  SHA1

                                  fd98f2ca011408d4b43ed4dfd5b6906fbc7b87c0

                                  SHA256

                                  05e135dee0260b4f601a0486401b64ff8653875d74bf259c2da232550dbfb4f5

                                  SHA512

                                  89416a3f5bf50cd4a432ac72cd0a7fb79d5aeb10bdcc468c55bbfa79b9f43fab17141305d44cb1fe980ec76cc6575c27e2bcfcbad5ccd886d45b9de03fb9d6d7

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

                                  Filesize

                                  152B

                                  MD5

                                  c1a3c45dc07f766430f7feaa3000fb18

                                  SHA1

                                  698a0485bcf0ab2a9283d4ebd31ade980b0661d1

                                  SHA256

                                  adaba08026551b1b8f6c120143686da79f916d02adbef4a8d1c184e32a19fd48

                                  SHA512

                                  9fc93f01ab4b14f555791d757ffe881787cc697102547c61847552e597e206e70c6d35fedff559c72a0a67d1b95e769095ecb0a8a7d4f07cf58a7a0d57d3e9f4

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                                  Filesize

                                  70KB

                                  MD5

                                  e5e3377341056643b0494b6842c0b544

                                  SHA1

                                  d53fd8e256ec9d5cef8ef5387872e544a2df9108

                                  SHA256

                                  e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                                  SHA512

                                  83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extension State\MANIFEST-000001

                                  Filesize

                                  41B

                                  MD5

                                  5af87dfd673ba2115e2fcf5cfdb727ab

                                  SHA1

                                  d5b5bbf396dc291274584ef71f444f420b6056f1

                                  SHA256

                                  f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                  SHA512

                                  de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                                  Filesize

                                  2KB

                                  MD5

                                  091d15bde602ff8a95b208e95e8295de

                                  SHA1

                                  ad92069da748459802bbcc00fc3415973aabc270

                                  SHA256

                                  b35ff673345a72abb906064e742165f08cf13605d65b3143f4b443938b55fcd9

                                  SHA512

                                  616f25b7fca1a5265ee158c8a4127b92d4244b50667f68e213b5f65c15583b9f370fdedd66013737554fd259ddee1d70b3fd0bddee98145750f756e6a76abbc3

                                • 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

                                  f58a889fe1968788323f1767c857ee89

                                  SHA1

                                  965ec4bfa6d3392eae3fc6ffc6c228ce3739e13d

                                  SHA256

                                  65d908d69fa2925f340636258cbca1eca463a73c53f84f05097df7e41bb469f8

                                  SHA512

                                  e7564d0992bb48c21ca2d23c1414b21d10fab0c0b7f3733ad3e653b93c441a45d9353fb49d53bde6236df91c6d7b1807f1e0855e4d2480ad52c757685f43f6bc

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

                                  Filesize

                                  5KB

                                  MD5

                                  5af077cad3462a8e457dc98d9f502654

                                  SHA1

                                  e419936313049e0f5ff775e57879ba8943a5ed6b

                                  SHA256

                                  2fdf4f2b8179851938c153b007317dc68aeeb5d52053cb51147bbd64212ad56b

                                  SHA512

                                  aef9cd3ffa5c2c1b4c142f3d674cfdfdfc5b8d9bb9e7a9ca07ebca75a6063d5ce94261512d9df45889b3fa4ed1f78ee4bbaf628fe07598a5b64e1bdfc1c2abbc

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

                                  Filesize

                                  5KB

                                  MD5

                                  ee22362e1c48dc41a3019acc041b2121

                                  SHA1

                                  9902c769622d6af624ad364f2d62356eb57c1229

                                  SHA256

                                  1d9e0c7222a1daf1c7b076b7558e317ee6c64fff2b5ddde135ca87690836f967

                                  SHA512

                                  6aabf734c0842ef59a91930682d254b06d7c75fd100a6309e33be362a74eafcff5f688e563bea451ba46b4c707cf7f899fde5a7e73e8ad961b86f0b3e5cb3191

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

                                  Filesize

                                  24KB

                                  MD5

                                  5edab6d3ffbeee247ccb4423f929a323

                                  SHA1

                                  a4ad201d149d59392a2a3163bd86ee900e20f3d9

                                  SHA256

                                  460cddb95ea1d9bc8d95d295dd051b49a1436437a91ddec5f131235b2d516933

                                  SHA512

                                  263fa99f03ea1ef381ca19f10fbe0362c1f9c129502dc6b730b076cafcf34b40a70ee8a0ee9446ec9c89c3a2d9855450609ec0f8cf9d0a1b2aebdd12be58d38c

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

                                  Filesize

                                  24KB

                                  MD5

                                  784a51387993e9aeb34d4ad4ed93ab48

                                  SHA1

                                  1cbf9ea1b6c2ea18c8670f26ebf9c11d7d245bc4

                                  SHA256

                                  567af49b26f4676e8c8ad07b34db13ae7a9e19ba01e6bd1af390a611b44413f8

                                  SHA512

                                  ba34c55cea5840723b16f09f0a790f823a5a65657f8163018cbfcbc3a13c83b1b4b6a1f8ca0fe188c1ba7d78cc9319889235c0f6042a2013755fc6d820e4b9e6

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

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  16B

                                  MD5

                                  206702161f94c5cd39fadd03f4014d98

                                  SHA1

                                  bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                  SHA256

                                  1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                  SHA512

                                  0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                  Filesize

                                  9KB

                                  MD5

                                  440af5d9ae8fb3f005d90261d9028b5c

                                  SHA1

                                  16c1dd237f9e0c853924bd4e7ab37dfbc7c20d60

                                  SHA256

                                  b402d6e56ebf9017fea5913c727389eecd2f24dd6a7ad518f1337dfe03cafb94

                                  SHA512

                                  c1246caa6dcce80ca512ce322946846d6e6bc66d04814c2a3ab76188fece7d6745d178dfaa6b79d33aca1790061e7dffa1690e93adec0b5692f2096d87de9c4d

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

                                  Filesize

                                  12KB

                                  MD5

                                  2bb139ff93db1ad087b8f71842fde468

                                  SHA1

                                  960c99b94bdb43eec9adbde0d087b3dc9459d460

                                  SHA256

                                  4ef7357f03f24a4b1a6db9ebd622cf08c30b1452d08b9efc490eb0b81077cdfc

                                  SHA512

                                  046325ee7e98c7de553d18cf371863ad14a430fbc8ba355d4ecf07c3bb14a72b31f806e9495f4098b9ff3dc55a9ecda2d924909890bece4e3ab92dcfdceecc0b

                                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2p3r1tfo.y4j.ps1

                                  Filesize

                                  60B

                                  MD5

                                  d17fe0a3f47be24a6453e9ef58c94641

                                  SHA1

                                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                  SHA256

                                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                  SHA512

                                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                  Filesize

                                  3KB

                                  MD5

                                  19a3411c17ff5736df8fb808af6a5124

                                  SHA1

                                  cff1dd42982f2ef65a92985400643a140d6eff30

                                  SHA256

                                  60e2d1cf3bbd47dac6d3dda702e57e9d9affc23f78d83e7e0a2cdc77bd39449c

                                  SHA512

                                  c4f8f494a0b404ecd5ba9b9492ac9819f6794cc7d83ba21e32c630b629d51d0854b2fc28eba2ddbef8fbde5715eb68b785a18bb69a620f5df7c718c4d355157b

                                • memory/2548-145-0x0000021EC6ED0000-0x0000021EC6EE0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2548-133-0x0000021EC9080000-0x0000021EC90A2000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/2548-143-0x0000021EC6ED0000-0x0000021EC6EE0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2548-144-0x0000021EC6ED0000-0x0000021EC6EE0000-memory.dmp

                                  Filesize

                                  64KB