Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 23:21
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://www.welcorp.com/broadcasts/optout.asp?BID=69470940&DistID=1&[email protected]
Resource
win10v2004-20240508-en
General
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Target
http://www.welcorp.com/broadcasts/optout.asp?BID=69470940&DistID=1&[email protected]
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exepid process 4124 msedge.exe 4124 msedge.exe 2364 msedge.exe 2364 msedge.exe 2236 identity_helper.exe 2236 identity_helper.exe 3596 msedge.exe 3596 msedge.exe 3596 msedge.exe 3596 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
Processes:
msedge.exepid process 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
Processes:
msedge.exepid process 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe 2364 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
msedge.exedescription pid process target process PID 2364 wrote to memory of 4884 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 4884 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1292 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 4124 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 4124 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe PID 2364 wrote to memory of 1412 2364 msedge.exe msedge.exe
Processes
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.welcorp.com/broadcasts/optout.asp?BID=69470940&DistID=1&[email protected]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:2364 -
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,0x100,0x104,0xd8,0x108,0x7ffc6f0146f8,0x7ffc6f014708,0x7ffc6f0147182⤵PID:4884
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:22⤵PID:1292
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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=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:32⤵
- 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=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:82⤵PID:1412
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=3284 /prefetch:12⤵PID:5108
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=3244 /prefetch:12⤵PID:4168
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=4128 /prefetch:12⤵PID:1144
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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=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4120 /prefetch:82⤵PID:2344
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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=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4120 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2236 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5256 /prefetch:12⤵PID:4336
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:12⤵PID:3940
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5092 /prefetch:12⤵PID:3836
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5076 /prefetch:12⤵PID:1356
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,14124951837717902044,12745771094704459814,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4928 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:3596
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1652
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD556641592f6e69f5f5fb06f2319384490
SHA16a86be42e2c6d26b7830ad9f4e2627995fd91069
SHA25602d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455
SHA512c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868
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Filesize
152B
MD5612a6c4247ef652299b376221c984213
SHA1d306f3b16bde39708aa862aee372345feb559750
SHA2569d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a
SHA51234a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973
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Filesize
179B
MD5754c4d8d16c397294fe2d5e3524fbaad
SHA1e3d70d71b0e1e1e22138ae256988784d17d960b8
SHA25636020b399fddff3c94cec075de9630d7686f5560b9738d0e116309e2bfdc75c7
SHA5128b34a658630a320614735c3c3620c57d81d5fe746a72a30aff66ead2742e012cc78cb7a72d9ffac410f8bd1daf859a63fff55833e2651ce5407a6b473911e5b0
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Filesize
111B
MD5807419ca9a4734feaf8d8563a003b048
SHA1a723c7d60a65886ffa068711f1e900ccc85922a6
SHA256aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631
SHA512f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c
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Filesize
5KB
MD51d49178593e894472aceb74e0260a47a
SHA1600bc160f7ca4ece44062d5f6831cb629e9d5703
SHA256f065081a873dbb3e022ebb8076d95f941337f885108885d6b94420ff2fafec99
SHA5122993c761c488bbbc9b49e23197ad863d305786530dd37644b1d55dcbbe6a5d47be55718dfe6c237787a92a680c23a13d8092df9536367a2322f56d4b0bb8ca2d
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Filesize
6KB
MD5dbc46249390eeac698c68fb53c37b4ed
SHA1588171ee64926e51ea497e24f8c655ca9dceaa3d
SHA256f3de03c4f9bff84538cf48061f08680d7f2d90d785a6d2e584527405e0d75904
SHA512b8b8e98ad1a54242c5831fec290fc1dc21af3a05046f4f2580277abcebde3dfdd4245cd7f2da89421b4b20869b7f0ab6d567ba431b36faaa49c8622a5551675a
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Filesize
6KB
MD5abdf145d6a2e8b137ac96c9f826050b2
SHA1e61f0daca5471150af7ddc1c4be4bfa38275bea7
SHA25660fa298b83edd6e5bc7c3180c7111198abab876c5757d1ae629eccb8e596a2fd
SHA512a59e5b13a6a46d19d4a75a51e0d6f0774c312d1ca70e0f5d3b7244bb138317b6ac3544b08c0aec4275af812be32e6b90c7678396dcde9d16b13fc6af96ad7b58
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Filesize
203B
MD5ec5c4987d6a379feacbacd797d2b1691
SHA1a7bd71700d3caa83fb5cb62b79c6d78b7c807acb
SHA25616509b7817450ef65a5ab7e3b28ad443b10890ebe54099a30e4b12cef549d592
SHA51264dec8568a2983a50d4a420e11b3020b4a3bf641af7d8018652eb3ca80d2dd308e5d2f20779bdb8569ae862802f04a764b52aaba3197b9f71ce4a071211184f0
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Filesize
203B
MD5be95e62c6e763f6a890c5d63a706b009
SHA188c3d7b03f15cda4d5e4114fb99f4bee36f9cb3b
SHA25675d96a6de1c475258e632ba3e6972be587ede60a06d58bb806c33c3be2555ecb
SHA5126e8b9231a7189e6047c25e3e512fb205c17577c2eed257e47fa76da570b4c83c9f8f63faefd7ca5e146bf260d27b0b9ebffd59c7e12af320d4feb665141c7775
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
11KB
MD5f32f7715ecf743caf2da317f962dd4a7
SHA116668d62ab01fc51df230c6e4b2424a5939a4de0
SHA2569a52d4c6cea0fb6b468498d0e72e32ec4f08bfd9ea7e5ae2ffb393ebcd316888
SHA512d39e553c9ef8a9847f001fe554079a4f7843522fae94683566046f330900942a463b31948e175456c7271bbf59fd10e15b3301c969db816d727e2d92aa4d5674
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e