Analysis

  • max time kernel
    17s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2023, 16:20

General

  • Target

    dectruct.html

  • Size

    26KB

  • MD5

    da0771eae3c84c9f3dd900d012a9ce7b

  • SHA1

    7ab6c58502264b1ba426843927983af96b4e40a4

  • SHA256

    236a4e2e0d11bec9e863b6055149dff68cb9045d1b0de4a2c99f10d7b4d25d22

  • SHA512

    1f4d261ced96a31ce8611f68d464cac5d35d9783ab57ac7fa202dd6251537ab8a415fca1e514bfb24f51f4b5654b137244f5de4f195f489f5eedd22d660c06d7

  • SSDEEP

    768:yW79Ie13Z9PByN/uktKjblOj+MeJowaLl7nY1BBsvBHXNXSyVxA6yoNzK:ymd13Z9pmz2sjIoTVnY9QBdXx+EK

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 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge C:\Users\Admin\AppData\Local\Temp\dectruct.html
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1600
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch C:\Users\Admin\AppData\Local\Temp\dectruct.html
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1496
    • 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,0x100,0x104,0xf8,0x108,0x7ffa299746f8,0x7ffa29974708,0x7ffa29974718
      2⤵
        PID:448
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,1781218866162719707,17745789227836350745,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
        2⤵
          PID:1836
        • 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=2160,1781218866162719707,17745789227836350745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4152
        • 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=2160,1781218866162719707,17745789227836350745,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3036 /prefetch:8
          2⤵
            PID:2652
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,1781218866162719707,17745789227836350745,131072 --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=3640 /prefetch:1
            2⤵
              PID:2632
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,1781218866162719707,17745789227836350745,131072 --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=3648 /prefetch:1
              2⤵
                PID:4980
              • 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=2160,1781218866162719707,17745789227836350745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                2⤵
                  PID:2368
                • 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:4196
                  • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7cc665460,0x7ff7cc665470,0x7ff7cc665480
                    3⤵
                      PID:4340
                  • 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=2160,1781218866162719707,17745789227836350745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4168
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:4460

                  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

                    0820611471c1bb55fa7be7430c7c6329

                    SHA1

                    5ce7a9712722684223aced2522764c1e3a43fbb9

                    SHA256

                    f00d04749a374843bd118b41f669f8b0a20d76526c34b554c3ccac5ebd2f4f75

                    SHA512

                    77ea022b4265f3962f5e07a0a790f428c885da0cc11be0975285ce0eee4a2eec0a7cda9ea8f366dc2a946679b5dd927c5f94b527de6515856b68b8d08e435148

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

                    Filesize

                    152B

                    MD5

                    425e83cc5a7b1f8edfbec7d986058b01

                    SHA1

                    432a90a25e714c618ff30631d9fdbe3606b0d0df

                    SHA256

                    060a2e5f65b8f3b79a8d4a0c54b877cfe032f558beb0888d6f810aaeef8579bd

                    SHA512

                    4bf074de60e7849ade26119ef778fe67ea47691efff45f3d5e0b25de2d06fcc6f95a2cfcdbed85759a5c078bb371fe57de725babda2f44290b4dc42d7b6001af

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_1

                    Filesize

                    264KB

                    MD5

                    42f45fe60d4fc7b74fca481a35dfb6dc

                    SHA1

                    cc94dbd2fc84990d3ca849deedbe78d37331c735

                    SHA256

                    0ff81bfe8be0518d8f0d6ac60e1782d0c04745701c9ec549404fddf3e0604f8f

                    SHA512

                    c8855091db9b73ca924a8d3c8c84edba9bc5cc4766816872561d7f2b0d09874636247db6f82815f3d8dfd7a2202e8d664f7b8668925af166cb3e4b01163a2bf9

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_2

                    Filesize

                    8KB

                    MD5

                    0962291d6d367570bee5454721c17e11

                    SHA1

                    59d10a893ef321a706a9255176761366115bedcb

                    SHA256

                    ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7

                    SHA512

                    f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_3

                    Filesize

                    8KB

                    MD5

                    41876349cb12d6db992f1309f22df3f0

                    SHA1

                    5cf26b3420fc0302cd0a71e8d029739b8765be27

                    SHA256

                    e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c

                    SHA512

                    e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e

                  • 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

                    6cc383d27ecb3b94f4125efe8efaeb4c

                    SHA1

                    48a71e0f58f11a59d82acae453162befa93f153b

                    SHA256

                    b42157080fead30809b5f42de4892e25b0e3560ab55a9110a9f041e0126e16bb

                    SHA512

                    c722f4b0faa1b07016451338c292cc2da1f94908feb9a4976396a2358008c7f025ba5cab269981916cd2f8bcb0092982a1422016553096c36e842f511c62b00d

                  • 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

                    7af5f020d239ab54dd04986fe99627af

                    SHA1

                    a2ae9f5770b04975b2e11a26a6e71d64d9a90f14

                    SHA256

                    dba320cab312f2d7fd7e24d2ff3371e41752ce66c84f301fb7a19161f9426bda

                    SHA512

                    2426b677efa50f4cd154babf872d0a5db840821efa11cc3adadfa02b456eb9e3a1f6415cd9b089f80e859c54fa08dabef8ce1fa98e7805979663466a80b59a26

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

                    Filesize

                    6KB

                    MD5

                    ed1b2a4a5142cf4fb75542e9a022b40a

                    SHA1

                    dcccb1ec88cf4fbe0790d8b0dd28d4fafa0a1f80

                    SHA256

                    70a24417fa8d2111dacef44b123c42fd0131affd6e3ed1be0e2c3e17c5bd4ce8

                    SHA512

                    6191772acc7b5b04e59e6f5af89882c1936972361f00b24c9fe3dedb089e0073a40684c0f29717479e092470d99455800904452e41a387f1da7c586dde8d4173

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

                    Filesize

                    24KB

                    MD5

                    d53ac35ab3976e67caeed75c4d44ffc1

                    SHA1

                    c139ab66d75dc06f98ada34b5baf4d5693266176

                    SHA256

                    647867c7236bcb78b7d585b476d82a101a077fac43c78dc59e612253fbf69437

                    SHA512

                    391355c71734ded913239a6db10a3202087e756bccc8e29411108f21b3f2460d9a9c606619aadd785285be70eddcf61ef9519441cd387cd3823c1399a6967cc2

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

                    Filesize

                    24KB

                    MD5

                    85526c5793aa368cad1fb451b5387d22

                    SHA1

                    a63b1ed43b952d21d28925f8f1eeb22ae67bfaf3

                    SHA256

                    fd3ea103b35101b70d11daeceee75aaa6a559e3da4ba51ab0258fb3f636b44bc

                    SHA512

                    cf3fc7d13b69accd8a15ed023c6ee6e7a0b8ac166dfbdd9149dba2b3e2525c40b746f2dd6553e58880d138d152eee7e157ab00eb6679e11fae25de2daf04d1e1

                  • 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

                    1c036d23bec8f20b8fa49d66f02f9e38

                    SHA1

                    2f9795c42b7c4aade1407751faba2767b1582531

                    SHA256

                    9bb24bf8ac85575506dd69aeab1d1cab6acb803b72a84161c9928a80af070ab6

                    SHA512

                    8e5dc0b2d5a72e18bb03824ab4eb0363344210e3453d850f36d65eace822eeab21b5be079f16b9e77b859ff1873d3cb9931056c2083b848d353d6323db4b7de7

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

                    Filesize

                    10KB

                    MD5

                    9b7447a17458c3f67c6a09793baa3951

                    SHA1

                    982e47f4bfbf66d9cf81d3c672bf700459e40a1e

                    SHA256

                    2e3cf172bff658ed741f6f7f25e7c961c4d81bdc032bd3e1c9d0969f12200015

                    SHA512

                    d723d77acf2578f6f258b57ab457862e55a27783ba30bac04b43859decbe226293a1b6d28d1c09d47d808be28d6a50ff591af2e00d1d0e49e3a943d8524316e1

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34ayukch.1j4.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

                    0f8bb19f34edca5fe6e9606bfd5eb433

                    SHA1

                    fc88ea52464089b455250310d3fde33a3f889cce

                    SHA256

                    d4493e5270a8a1329a169d4d88c7967db1aa653c3545dd224d45262989e5a500

                    SHA512

                    cfaf148cd6e09e5ef13d9a76e1a954d170ab1bbbec7fd354ae6fbb0b63a9db511378889e1903f8d09fbf19befc7c9d6feb7f27dff6a92d53d4b9008471a4aa59

                  • memory/1600-144-0x000001F261FC0000-0x000001F261FD0000-memory.dmp

                    Filesize

                    64KB

                  • memory/1600-143-0x000001F261FC0000-0x000001F261FD0000-memory.dmp

                    Filesize

                    64KB

                  • memory/1600-142-0x000001F27B2B0000-0x000001F27B2D2000-memory.dmp

                    Filesize

                    136KB

                  • memory/1600-145-0x000001F261FC0000-0x000001F261FD0000-memory.dmp

                    Filesize

                    64KB