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18/07/2024, 01:14

240718-blvwssybkn 8

Analysis

  • max time kernel
    143s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 01:14

General

  • Target

    https://github.com/simplyblk/EasyInstallerV2/releases/tag/v1.0

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 36 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://github.com/simplyblk/EasyInstallerV2/releases/tag/v1.0
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2324
    • 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,0x100,0x104,0xd8,0x108,0x7ffd0f8c46f8,0x7ffd0f8c4708,0x7ffd0f8c4718
      2⤵
        PID:2040
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
        2⤵
          PID:3296
        • 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=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:8
        • 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=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2648 /prefetch:8
          2⤵
            PID:3912
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=3320 /prefetch:1
            2⤵
              PID:412
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=3340 /prefetch:1
              2⤵
                PID:948
              • 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=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
                2⤵
                  PID:1972
                • 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=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3512
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=5428 /prefetch:1
                  2⤵
                    PID:1832
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                    2⤵
                      PID:5108
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=3324 /prefetch:1
                      2⤵
                        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=2100,13615997288343266093,6592420352202361804,131072 --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=3416 /prefetch:1
                        2⤵
                          PID:3972
                        • 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=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=6064 /prefetch:8
                          2⤵
                            PID:1540
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --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=6096 /prefetch:1
                            2⤵
                              PID:1916
                            • 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.UtilReadIcon --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6232 /prefetch:8
                              2⤵
                                PID:1284
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2100,13615997288343266093,6592420352202361804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1164
                              • C:\Users\Admin\Downloads\EasyInstallerV2.exe
                                "C:\Users\Admin\Downloads\EasyInstallerV2.exe"
                                2⤵
                                • Executes dropped EXE
                                PID:3304
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2724
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1480

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  eaaad45aced1889a90a8aa4c39f92659

                                  SHA1

                                  5c0130d9e8d1a64c97924090d9a5258b8a31b83c

                                  SHA256

                                  5e3237f26b6047f64459cd5d3a6bc3563e2642b98d75b97011c93e0a9bd26f3b

                                  SHA512

                                  0db1c6bdb51f4e6ba5ef4dc12fc73886e599ab28f1eec5d943110bc3d856401ca31c05baa9026dd441b69f3de92307eb77d93f089ba6e2b84eea6e93982620e4

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

                                  Filesize

                                  152B

                                  MD5

                                  3ee50fb26a9d3f096c47ff8696c24321

                                  SHA1

                                  a8c83e798d2a8b31fec0820560525e80dfa4fe66

                                  SHA256

                                  d80ec29cb17280af0c7522b30a80ffa19d1e786c0b09accfe3234b967d23eb6f

                                  SHA512

                                  479c0d2b76850aa79b58f9e0a8ba5773bd8909d915b98c2e9dc3a95c0ac18d7741b2ee571df695c0305598d89651c7aef2ff7c2fedb8b6a6aa30057ecfc872c5

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

                                  Filesize

                                  1KB

                                  MD5

                                  541f81beb5487ea452b3ad3fb26329cf

                                  SHA1

                                  b0209c43b03338f90362c58d03fb0dce922f28b4

                                  SHA256

                                  4c8aa80b53976f604391cf6c05439fdb9247a3e19e52684ec386d43fcf461984

                                  SHA512

                                  cca7004087ac79286ed0f556e4cd60ce1abad5bed3740a647796f7b05bad9a1ecbc13006d85f9d590120b3972a79c4fb157cd1d71dcb8ba9ee51d00e4ebd6020

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

                                  Filesize

                                  496B

                                  MD5

                                  30322550d9f9c54f345ea1c71f3b2e8f

                                  SHA1

                                  b5a3cff2995147279c2bbed7c03b2280ecb286e5

                                  SHA256

                                  4e7798d8476361378f8fbfb0442db63c7f6bf7e1830d50808bfdb8a58700d8f9

                                  SHA512

                                  261d1f5bc9c8a369f815eb846c252f54681f70862153bd49959411450870207b3ee240cc9016533c27401922527d561cc1ea7bb23708e4a257f071d010cf55ef

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

                                  Filesize

                                  5KB

                                  MD5

                                  1b0888fb023e62bafce2f26677a2dacd

                                  SHA1

                                  19810c2dcff35eca13da6efa555dacc70dbeb49c

                                  SHA256

                                  bcf6efa28780cb20793596569d45537d1365a70df17ac99c20897341d5cc4574

                                  SHA512

                                  29eceae8b5e7f50b92e8e6efe05b59db1e252dbc12e2ca5ac9f1b0349492aa29c3008b8895531103550712576ee4dda71a4b13ad7d5d424140d17d448cc6508d

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

                                  Filesize

                                  6KB

                                  MD5

                                  ed70ef3bf819304d041843b07aceb50e

                                  SHA1

                                  a10c2b664820c1406068daaaeab132642b89492a

                                  SHA256

                                  239019342b49f010bd4ad09905f5d7642aa4dd1838ee4c035fec084362b73440

                                  SHA512

                                  b844a12f6def1976f15df5282a532203afb188cecb971c309b02d577fb8bc9315aea43a168fac1caac947969f4f381bb7a4c6106acefe4580017770857a35df3

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

                                  Filesize

                                  6KB

                                  MD5

                                  06ba15c961d58c80364d5fb2aee86783

                                  SHA1

                                  a99110b0f26c046fe40b4eca6125d5c8e0c8ae79

                                  SHA256

                                  4c9f210d294a24363bebce694622d9dfb39622606b0214a9b31833ae3d061996

                                  SHA512

                                  ca70a1aaf37fd681c132c36a126193d88f22d46de9d6e4fe816601c7da0ab4d37433ddcbf4dbdb9df8cba40c81f54a3c6cd700eedab40779eeb783e59e722714

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

                                  Filesize

                                  6KB

                                  MD5

                                  ffc06bf20d61db05841100a5257fbe86

                                  SHA1

                                  b61af4cfff2be42483b65c82195736b66a1d4ad3

                                  SHA256

                                  7e73d61e543487f556ebfdb08aea06cdfdeb728c5feb0e97b6914645796e722e

                                  SHA512

                                  c8c3eb285882f21088d809516ac9ae6a43742d60ed14074e5cdb1591ec4379e0b7123e49b12cc69294957f17f16d237057f1417371cc49c3d3b3854fe0578e6a

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

                                  Filesize

                                  858B

                                  MD5

                                  1539e208b17fbc312b8f3129437817b5

                                  SHA1

                                  66fe3cdb6895e54872c0a4cadb6c219f105c5139

                                  SHA256

                                  e79a08d76f586e5956921ec9ed4e9a99be3720881adc5554d2f9f95caa379d76

                                  SHA512

                                  741549bef91f486147fe8a7d62fd84926e0f408368a3fc43b8477b24762497c2145a33ad10df91d526474445f408861c2863a331d194c7ef0cd0e7403ac099b3

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e251.TMP

                                  Filesize

                                  858B

                                  MD5

                                  96907019852868a7a40ef60706466b3a

                                  SHA1

                                  f10de3fab2f84dfdc0824be76256c9a4ba575d4d

                                  SHA256

                                  d22f6cb84aad21886f78cced1e6e939089c69a508dc0b96a8ccf5e3e6a86f800

                                  SHA512

                                  dc45aa68565a4e40791a6c898bc8487653f70ae86d3ba43cb18a40953352a210bbf8991eece297e9f3415f6a5c41ec8c66f3f82710e2da879a4af9dde56c64a7

                                • 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

                                  11KB

                                  MD5

                                  d8af6bfe01555de69cf615ed64f3ea3e

                                  SHA1

                                  b410b41e5e13c74310df5d23963bafa43d301904

                                  SHA256

                                  247c2dee0d16c15834cdcf2651fb6509925d4137699f0309d382f7cbdeb1d1d8

                                  SHA512

                                  e1fc63482c7109100801346e6aaeca3ed4fe42a157da0ca69afc3cbc358d02e088b39112f84c2564aca706e70621e382ef1afdb5b15dd3be78e286606f7850df

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

                                  Filesize

                                  11KB

                                  MD5

                                  e731ba86c04fc5836362dfa00e057837

                                  SHA1

                                  4b9f3877dff1407913d7a8f1769bd101c4a8f272

                                  SHA256

                                  b4a10338e3e08636547014d14074deff3bec3ea57096d170a9fcae65a16b6446

                                  SHA512

                                  5dfcae1f85bdb4062011b294c7a3aacbf1978c8d38ac52f2934990c2487193a60cebd8d764dc1d6390467ac132b4b6ec552231b629a7fb248d92f69b610c7ddd

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

                                  Filesize

                                  11KB

                                  MD5

                                  07b01f91a1e4f69fb25fe09b550ee8e1

                                  SHA1

                                  af6a181b17a30a0a736a9de981a6d0a80d1a9f32

                                  SHA256

                                  33469a3e411cb51a8f8ea34ed0855719865e7af6b80226ad135e7ecd22a47730

                                  SHA512

                                  d45b94943087e23878f81718f2e126c212101c62298de56f376fa4c6c415a68b942b4f137220c251dc1207f7d5252141b9151d168723960d1642704cf556e4cf

                                • C:\Users\Admin\Downloads\Unconfirmed 761349.crdownload

                                  Filesize

                                  962KB

                                  MD5

                                  5a46b28921b11a5609dd6b00bb334b40

                                  SHA1

                                  4b1f6bfb295aa65203554ee7f13ef146d2f419a4

                                  SHA256

                                  18f755483c9b4199160b0fecfd8b1ba0751e24419b743cbd27a95acc5cee10c9

                                  SHA512

                                  78207fa2a4129af4f57a8036223a6743f177b45ea1f950085d8dff2341e882f0f8fb21834d28d7c30878b6f971d14f4651acd21188c0fd6abf45f4104dcc224b