Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2023, 20:14

General

  • Target

    MH71 Installer.exe

  • Size

    439KB

  • MD5

    094aa0eb3db132348242687fbaab8ee3

  • SHA1

    d3338ce29aa68747b10ddc71d1c3ac0ea29c57c4

  • SHA256

    5e57fdc84d36af1d3b787eded2533985dc19f63d3ede1e71950b1235886f8332

  • SHA512

    c72a7555cc76603a5a8b7f103926cdd58ea0591fad0425732641a647706034b370b71f779aadedd4522f4f1657d4392b6cad966a7ebc9d7f7c8b76dda8c7bf6f

  • SSDEEP

    6144:q/lnYIy+wqgrj8vJyGjgzhHov+6UNlcL30Nxb48LAOvxuVTSLlirYtr+9mHOaPPF:q/uIypPARyGjgzhH3xbbJ1

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MH71 Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\MH71 Installer.exe"
    1⤵
      PID:3056
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4812
      • C:\Windows\helppane.exe
        C:\Windows\helppane.exe -Embedding
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/?LinkId=528884
          2⤵
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4340
          • 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,0x100,0xd4,0x104,0x7ffa8e2f46f8,0x7ffa8e2f4708,0x7ffa8e2f4718
            3⤵
              PID:4660
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
              3⤵
                PID:1228
              • 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=2248,5511885288957197601,14792233251305247735,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4124
              • 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=2248,5511885288957197601,14792233251305247735,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
                3⤵
                  PID:4192
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --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=3700 /prefetch:1
                  3⤵
                    PID:1180
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --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=3708 /prefetch:1
                    3⤵
                      PID:3892
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --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=4500 /prefetch:1
                      3⤵
                        PID:4676
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5228 /prefetch:1
                        3⤵
                          PID:2656
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,5511885288957197601,14792233251305247735,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5212 /prefetch:1
                          3⤵
                            PID:3268
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4856

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          152B

                          MD5

                          b8c9383861d9295966a7f745d7b76a13

                          SHA1

                          d77273648971ec19128c344f78a8ffeb8a246645

                          SHA256

                          b75207c223dfc38fbb3dbf03107043a7dce74129d88053c9316350c97ac26d2e

                          SHA512

                          094e6978e09a6e762022e8ff57935a26b3171a0627639ca91a373bddd06092241d695b9f3b609ba60bc28e78a5c78cf0f072d79cd5769f1b9f6d873169f0df14

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\6c5d5a38-699b-4f7d-a469-4d2623036dc3.tmp

                          Filesize

                          24KB

                          MD5

                          60b345592703258c513cb5fc34a2f835

                          SHA1

                          39991bd7ea37e2fc394be3b253ef96ce04088a6d

                          SHA256

                          7e358b4f7553c9385e8eb2c5692d426bc257bbd4c0213e6c69294459734f6300

                          SHA512

                          0346fb4096eb285ab0fdf7e7ec38c4daf7bbb0c506f09975eb2290121d169a34c886fca342c3e06371cb697f2753a697ca4f72af7817ed340eee6063897110a5

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

                          Filesize

                          1KB

                          MD5

                          0391190f1d4b60407486f64c70aedeb1

                          SHA1

                          c5113e53da40a712afe5e8d28ff27dde5761289c

                          SHA256

                          8d48fa4f7b4e8db11176e05fd2dcdded7c17943b1200aff7729674d7b7ede4cd

                          SHA512

                          a60c3b210036cfd41254c65c3dc2cae5458744bb076d236b05e3c60e776579aadb316b1203a4ceeb18cd1306c10b8c4c50209d9fa9710067d879b950a3856603

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

                          Filesize

                          48B

                          MD5

                          bbf968475178f6e9402db09bf7faec64

                          SHA1

                          e6facfcaaeccc9cbfbe38619777621fe376ec30d

                          SHA256

                          b477450696c1e3390e956879f51c81cd21c35aede147b880d06b534c7640c78f

                          SHA512

                          2be53f03b98349e85a05a4d09f851332fceedc838cf54ac8b9cdd165fe243aa411f288e861cce66394e9c8e5c5c68b26c9ce3329101839f9be0e36703f8ef00a

                        • 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\GPUCache\data_1

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                          Filesize

                          2KB

                          MD5

                          9abe6f1b69c5127b0c66fa5f65902ee2

                          SHA1

                          8eeb13447f0bd5be757274b6f85cc165be809ad6

                          SHA256

                          091d87efb41ef903390839497745711fc01b9c830a077258c2346eb8a6f7775f

                          SHA512

                          0f6b37bc2178e5ea4345ebbe44ec622759123ebaa73387605d49831ca833bdca9b59a4b3fb8117925160f238726b086a2eead144ac0b7e253f242089d8900405

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

                          Filesize

                          396B

                          MD5

                          836da9d09f7b43127fafef59e0c2e7c7

                          SHA1

                          8518d101c7c82ef38c977101bec65b7724d9c08a

                          SHA256

                          51a808c834d00bdc91ffb56945c301851b0bd073bef016431e490fc628aa71f3

                          SHA512

                          fd541ebf3f9bebf38e7836a468649e8fc01c8148f43508337e98e2ab00bb33b5b9e925b4ab7e42bf18c9f9788afcfae3c712b683c5cecf53b5db3b42d6887d92

                        • 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

                          88d55b3a27885e1a013fe1bc68728328

                          SHA1

                          8db718779d1d3f612f531cb5f4418d1d886042b9

                          SHA256

                          d6efde256324b6b89603218150a6efde5bc7b175036a1665846437ab083e2730

                          SHA512

                          d928e49e8c08b26a11bdd28c72873958d5becc42ac65fb807399da4f58ad3b38ef41cd8b9062e00abd05f161c3ce3c649f254c7a62664dbf7d3960014652c26d

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

                          Filesize

                          6KB

                          MD5

                          06b7d16618cbf5dc62761063e975145a

                          SHA1

                          33a721784398b709a2c4a9cdd82b2c4e105d996b

                          SHA256

                          014de4c8bbed2d8bc84500f3784dd60111c41ccde496b9bf7f89815818901277

                          SHA512

                          7a24e1bd5ce8e88f37c222c5cbdf2688cf486af9b7a5518686bf6e5839b89e6311a7fdce7c66ffe910a8dbe8e5e1b3162f551d7126a5273f591c5ac958f456ed

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

                          Filesize

                          24KB

                          MD5

                          1e5ba0451ff36f3ea9e13836ff06ff26

                          SHA1

                          29d9432a220b56a8aff2ec973bd6006dad895117

                          SHA256

                          be939c53dedb05948868aab0d04a7a31d9883884262e1da601e23cf95ca80951

                          SHA512

                          10247ac659e1ad79d1984e617f9ded79cbddfe9c69177968f385729cf7d934c3ca82d4da8ad5dc025336b2ffdb0fbb7629fc0c400896304a5a71a001d030ee9c

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c6667a1c-2233-4302-ba2b-3653662dc3c8.tmp

                          Filesize

                          5KB

                          MD5

                          cd59cb4d2114865492bc130381e55d6d

                          SHA1

                          3e93abf2db196a508ea8eda11638c1412cae019a

                          SHA256

                          d45f8a0b60eea594301b53213246317c41ccd215769ebd4a4d032d8e9f735b7d

                          SHA512

                          fa5f67ea65e3049614b16a6bde439315f2fb2de898f8122e55da40cc6c6039caf64e06a5220b9e8b87bf0ac1fe41b2f3f430224b206ac8abcf2eaf1e5151865f

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

                          Filesize

                          41B

                          MD5

                          5af87dfd673ba2115e2fcf5cfdb727ab

                          SHA1

                          d5b5bbf396dc291274584ef71f444f420b6056f1

                          SHA256

                          f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                          SHA512

                          de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                          Filesize

                          12KB

                          MD5

                          c1a95ac233ca10d64e876bdaf7c0e1b9

                          SHA1

                          481ca46d317a5ed913a6535d655c0216dd2911aa

                          SHA256

                          896a59db701ddf92c38dc2dd0b281a8a4edc73c13ed9607a67d6fa11c820c575

                          SHA512

                          80e4161647b4a72792269ef6b3ffc9d18722b9e2bbc6422968356ab9f531316a53c803486185ec29b09564768517844825c81649cd8ac9ac3afa78fde29a438e

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

                          Filesize

                          9KB

                          MD5

                          b6962c460b67aab911f7086c43dc6a31

                          SHA1

                          b49a0f4202ef164c26d7ea0dd9c426c2502a4770

                          SHA256

                          6371fd3f7a1bc462c6d328d030d3d37011bc84449585bba53a5844eb8e6c482d

                          SHA512

                          f28ee0a181677313fa84a3e34c7bf650f8b20d07c884766cb597efd905764d879cde16fe865fc3b4bb0005efbfd55f7a63f67563b2873f771d45b43a26a6b794