Analysis

  • max time kernel
    62s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 12:50

General

  • Target

    https://fdc9a927.7e66a8669de9d783d8c95674.workers.dev/

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 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" --single-argument https://fdc9a927.7e66a8669de9d783d8c95674.workers.dev/
    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:716
    • 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,0x100,0x104,0xd8,0x108,0x7ffcc07546f8,0x7ffcc0754708,0x7ffcc0754718
      2⤵
        PID:4900
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
        2⤵
          PID:1036
        • 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=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1536
        • 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=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
          2⤵
            PID:4488
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=3328 /prefetch:1
            2⤵
              PID:5076
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=3336 /prefetch:1
              2⤵
                PID:2344
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3192 /prefetch:1
                2⤵
                  PID:876
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=4940 /prefetch:1
                  2⤵
                    PID:5108
                  • 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=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5604 /prefetch:8
                    2⤵
                      PID:1048
                    • 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=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5604 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3176
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=5660 /prefetch:1
                      2⤵
                        PID:2896
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=5672 /prefetch:1
                        2⤵
                          PID:3796
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4016 /prefetch:1
                          2⤵
                            PID:3948
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
                            2⤵
                              PID:1140
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --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=6120 /prefetch:1
                              2⤵
                                PID:1068
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6327449701087758394,2082437730213216141,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3532 /prefetch:1
                                2⤵
                                  PID:1552
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3896
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1780

                                  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

                                    111c361619c017b5d09a13a56938bd54

                                    SHA1

                                    e02b363a8ceb95751623f25025a9299a2c931e07

                                    SHA256

                                    d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

                                    SHA512

                                    fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

                                    Filesize

                                    152B

                                    MD5

                                    983cbc1f706a155d63496ebc4d66515e

                                    SHA1

                                    223d0071718b80cad9239e58c5e8e64df6e2a2fe

                                    SHA256

                                    cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

                                    SHA512

                                    d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000b

                                    Filesize

                                    21KB

                                    MD5

                                    affc2b93a9fc23bbba65931b19b1e12c

                                    SHA1

                                    a175097d2aa7ffb4b54193f197f296ab57967308

                                    SHA256

                                    1c383d5958a56ed0858150b049c83da4d4b31a4ac05314ae9a4f623933a3df25

                                    SHA512

                                    ebcec84bed7e03d99f02ba97e8a6bcfe157b2b1a78399f1493f8ae5476f7550b23fe6b1023d7c19b89d56d2ab8ae51df4284d0f8ab001d86acca019f30e97215

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

                                    Filesize

                                    7KB

                                    MD5

                                    c8e5bd008f8f9404f33be817532bbfc7

                                    SHA1

                                    24bc972cf89572cf93af8dd3a1527b92e0f580a3

                                    SHA256

                                    31a7cb2442d1b5c091ef018f00db1db21301a3f05611e801bd1bcd756aa2b40e

                                    SHA512

                                    9f85e56b50d4bb57840bae9b31eaf2cb8754714152feb51500a5de58acf97ad362abe1665c53af79aebd1e4289be7c9744864302ea1b14b544066329651c76fa

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

                                    Filesize

                                    6KB

                                    MD5

                                    26e3c133117e211f60783620c9091ac1

                                    SHA1

                                    4121df3b159ad39cb6cd507e2e4bfe3a436959da

                                    SHA256

                                    81814152d2b2d2d90d984a27db6c908fae36830e6f03260f162868aad8630c12

                                    SHA512

                                    087ac2ff7832c962fa858d69f1d5b52ff444537c7e34b7f507dca579e10dc6a4e8510599f8b23dee83df65f4872e4dce27b2bc81e03a494964c0daf46b9d7b31

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

                                    Filesize

                                    7KB

                                    MD5

                                    92e8570a93a8e4445619f5c2b4ac9767

                                    SHA1

                                    afb3e1c1d5644f32088f54034c4652b50ed48a41

                                    SHA256

                                    c997e576ac5994f7684ad56919eb3c41ee18df7a7a3d007223e744b30f622527

                                    SHA512

                                    f4cde4bfab334eb3ea252c7ef5b407edbdfc164fadd9c312c6b6f24897bd38293563fad42d3101153939138c788f9956e42fc25c1fd664f150653e60ba8d39d7

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

                                    Filesize

                                    871B

                                    MD5

                                    a40e3364487f39c7adb89465d78a8dc5

                                    SHA1

                                    9ccda39a311e048829b0fca5c50b8ac98006e400

                                    SHA256

                                    c3799a7e8b7e86da6fb2a3dcee4c632f36a157b1d9fae20f35465f53afdc2b31

                                    SHA512

                                    348a95fc90c41bf569d2632c919e30d7d13cbe2800b7b28b1d94c0998b347b9e0495bcd701b6480f914975a1744d18d59181cb3ad8988c295032c36c50850376

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

                                    Filesize

                                    871B

                                    MD5

                                    676c0a9e7a1acf1a3fe78aa2ac5687e5

                                    SHA1

                                    7c5984eedd4a75ee08d9ed584e49c6ef859b39d7

                                    SHA256

                                    cd38bb7ce18a3c9c268a01bafe941d2dcc6e0edad239c1fe1159e1d531722b04

                                    SHA512

                                    c079e7d9b487a5ebd4059b147a5bd5ec1586d228f3ed5cbde19788d4ffb7e41cad371dd03af69683d4bfbc06de780dd3cb631ab961fed5b5ba90a36f171f5631

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe581c7c.TMP

                                    Filesize

                                    705B

                                    MD5

                                    5b476fc65d584470aa8b887a44b99703

                                    SHA1

                                    e4923251ffec09e35aa394781bbac48b758619c9

                                    SHA256

                                    6813e1d0b62a9047bf537256ea58016c3fa7e10c975e0a88a25665469d95a969

                                    SHA512

                                    4ab72d5c8cddc3139784db60fe814ff030bdfb76d447d83d7b0c17e60b086103fb040f86717dc77bd3036739a0484144e84701eee665a36b281a8d043316b4f3

                                  • 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

                                    f4dd8819e3a3e5105f1974ca3ba0f69d

                                    SHA1

                                    fed349b576346c5ad10c26e5db5391f895a86a84

                                    SHA256

                                    c5502a467923985361b49df378af5fcc37c4ac8122f59099bf8c1bcde0206a84

                                    SHA512

                                    13ca247167c2c2775c047d083b035c65cc3c45705c0f27fb51fda45cb24f023aec5e0e5d10083244ed7f2e4680190a31c90d43bc8ebccce6fcea413e776fab0c