Analysis

  • max time kernel
    1681s
  • max time network
    1686s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    07/11/2024, 21:11

General

  • Target

    https://pezbelz.store/btk/xls/b1t2k.js

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 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" --start-maximized --single-argument https://pezbelz.store/btk/xls/b1t2k.js
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2284
    • 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=0x124,0x128,0x12c,0x100,0x130,0x7fff76bf46f8,0x7fff76bf4708,0x7fff76bf4718
      2⤵
        PID:3288
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
        2⤵
          PID:4680
        • 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=2108,1179478703275971599,15219140802634548795,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1028
        • 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=2108,1179478703275971599,15219140802634548795,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
          2⤵
            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=2108,1179478703275971599,15219140802634548795,131072 --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=3432 /prefetch:1
            2⤵
              PID:1256
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --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=3452 /prefetch:1
              2⤵
                PID:252
              • 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=2108,1179478703275971599,15219140802634548795,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5620 /prefetch:8
                2⤵
                  PID:2192
                • 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:4148
                  • 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=0x10c,0x110,0x114,0x25c,0x118,0x7ff790cb5460,0x7ff790cb5470,0x7ff790cb5480
                    3⤵
                      PID:3152
                  • 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=2108,1179478703275971599,15219140802634548795,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5620 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    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=2108,1179478703275971599,15219140802634548795,131072 --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=5848 /prefetch:1
                    2⤵
                      PID:1908
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --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=5832 /prefetch:1
                      2⤵
                        PID:5088
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --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=3492 /prefetch:1
                        2⤵
                          PID:884
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --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=4312 /prefetch:1
                          2⤵
                            PID:4412
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,1179478703275971599,15219140802634548795,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3068 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3996
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4744
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:5088

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    6dda6e078b56bc17505e368f3e845302

                                    SHA1

                                    45fbd981fbbd4f961bf72f0ac76308fc18306cba

                                    SHA256

                                    591bf3493eb620a3851c0cd65bff79758a09c61e9a22ea113fa0480404a38b15

                                    SHA512

                                    9e460013fd043cee9bdbcdaf96ac2f7e21a08e88ddb754dddbd8378ee2288d50271e66b42092d84a12e726469465185be11a6fafab6ed4236a244524bd60f502

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

                                    Filesize

                                    152B

                                    MD5

                                    f6126b3cef466f7479c4f176528a9348

                                    SHA1

                                    87855913d0bfe2c4559dd3acb243d05c6d7e4908

                                    SHA256

                                    588138bf57e937e1dec203a5073c3edb1e921c066779e893342e79e3d160e0b4

                                    SHA512

                                    ef622b26c8cee1f767def355b2d7bffb2b28e7a653c09b7e2d33f6468a453fff39fd120cacbffd79ce35722592af0f3fb7d5054e2dca06310e44dc460533f3d8

                                  • 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\Network Persistent State

                                    Filesize

                                    181B

                                    MD5

                                    6f39ba8e05adc047275153b7aa6b209c

                                    SHA1

                                    e013c0e21adfb97ab2c4832e685545de5526ac07

                                    SHA256

                                    c98e8c8df5e9c3c139546ba5065717454f321c21728b7e7ffd081fa0509ccd28

                                    SHA512

                                    1628e4ab233e58a16deae1ad518c9909c0f5b50204e1572d28153d569960e37f55fc12c685f76a948a70f375d0e0c8f862b74b2754570e93105b10d159761e10

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State~RFe589594.TMP

                                    Filesize

                                    59B

                                    MD5

                                    2800881c775077e1c4b6e06bf4676de4

                                    SHA1

                                    2873631068c8b3b9495638c865915be822442c8b

                                    SHA256

                                    226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                                    SHA512

                                    e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

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

                                    Filesize

                                    5KB

                                    MD5

                                    5335e9fb7e530468b1de96e06db9817b

                                    SHA1

                                    a0341311d52208f47124b37f1c48c10305d6037f

                                    SHA256

                                    efbf893ba7575e99342c41bc8c5fe4e89deea37508f3bb6daec16df86f0d1dc2

                                    SHA512

                                    ff174fc3f56b0cb1a319b556f4ce26f245d9e511b105d544aaea32202ca85fa11da08644b7772fe41a0623af9aed92af49a5366bac51faed8e82b8df6a4b684e

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

                                    Filesize

                                    5KB

                                    MD5

                                    a0529e2bd23520dff93aa1d0e03643f3

                                    SHA1

                                    41815568e84d42bef3c1c0bbc3bf9b8ddb1ed2de

                                    SHA256

                                    e027feb30d72cece2313ee48f379457542324e3460ba3e058abbf45052241068

                                    SHA512

                                    b57e167a2702a8ff52347cb502e362d9b2cd394185b89aa6ee397945bbab4a6a27603618aa7debad4e056ba593c139dd2a65b17d4da62566640bf3f7beba9b02

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

                                    Filesize

                                    5KB

                                    MD5

                                    a3969add182bff43197e2e286a85bfcc

                                    SHA1

                                    877ac00ed1703f8be3ca7192117635e261e28ae9

                                    SHA256

                                    6b73b6ffcfcf370e9d1017fc3087bb2ab171626e5d99faf58cfb77c3c7653417

                                    SHA512

                                    d318fe329580eda9f24f8aa272208742d80cab440ca4a11d0cdc03a256b538db1b414859c2dece2deb6c3f3eb421f89af1f44754d923e38129ac57b5228384fb

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

                                    Filesize

                                    24KB

                                    MD5

                                    90cc75707c7f427e9bbc8e0553500b46

                                    SHA1

                                    9034bdd7e7259406811ec8b5b7ce77317b6a2b7e

                                    SHA256

                                    f5d76f8630779de1fe82f8802d6d144861e3487171e4b32e3f8fffd2a57725fb

                                    SHA512

                                    7ad692bce11aee08bf65bb7c578b89a4a3024211ee1deaf671c925d65cc016943f2caad3d57b365e16d1764c78c36cae35c3c45cef0928dd611a565b0313e511

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

                                    Filesize

                                    24KB

                                    MD5

                                    0d8c8c98295f59eade1d8c5b0527a5c2

                                    SHA1

                                    038269c6a2c432c6ecb5b236d08804502e29cde0

                                    SHA256

                                    9148e2a2ba2a3b765c088dc8a1bdcc9b07b129e5e48729a61ebc321cb7b8b721

                                    SHA512

                                    885a734a97a6f8c4a8fb5f0efa9fe55742f0685210472ed376466e67f928e82ddf91ba1211389d9c55dd1e03dc064aa7a81d1fca3cf429fbaf8f60db8b1348c6

                                  • 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\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

                                    8KB

                                    MD5

                                    28b19bdaa76a124600df7411b44719b3

                                    SHA1

                                    6d6f136f188286e01b30c647341631f22d0cae6e

                                    SHA256

                                    ba11f488fc1d234de2665418e2c33db3a5fd8bd885b48ffa0173453fbe42c1cb

                                    SHA512

                                    c69e3045b03f4919097b5ec332cf035a98119079a248453730677bbd1eab7a955d509706fcdb8b2b98db794e2ba4b99ef41e5fe5cac9ab41d0e93b17a5e222e3

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

                                    Filesize

                                    3KB

                                    MD5

                                    a080235a57b32232da7e165d9861c228

                                    SHA1

                                    fa964b104b34d1646dcce04648ce9b4e5e01cff4

                                    SHA256

                                    afe5cc3de400c76f66fec6bc678e0b1683116344f3e0e34a9b9af7263c4c8bcc

                                    SHA512

                                    b06e4ff5f50ace464db65c47e84b6ae432b264fdce168ebd97b696af17e5e7149fc47919a17e9ed5cc94a81a7fe7437ca78778eead37622820f51511073d3947

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

                                    Filesize

                                    3KB

                                    MD5

                                    e48bf435df22148ebdd866c7cab56722

                                    SHA1

                                    c33303a74eff232ff4f5ea72df426cc77a10e814

                                    SHA256

                                    25f3ef2f163cda3d69c8310479465153ab968817c717f355c1f9e73a2fd16106

                                    SHA512

                                    e033882d35efb464bf3af74ccb7e6f5ad853750e67c19abb9d677a2d888bbd96bb79ce2d83ecbd62d639f1b641591a93724e0c5119e59db89f0b6a9c9ef162b7