Analysis
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max time kernel
1680s -
max time network
1759s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 21:11
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://pezbelz.store/btk/xls/b1t2k.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
https://pezbelz.store/btk/xls/b1t2k.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
https://pezbelz.store/btk/xls/b1t2k.js
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
https://pezbelz.store/btk/xls/b1t2k.js
Resource
win11-20241007-en
General
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Target
https://pezbelz.store/btk/xls/b1t2k.js
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1440 msedge.exe 1440 msedge.exe 884 msedge.exe 884 msedge.exe 4440 identity_helper.exe 4440 identity_helper.exe 1356 msedge.exe 1356 msedge.exe 1356 msedge.exe 1356 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe 884 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 884 wrote to memory of 3428 884 msedge.exe 83 PID 884 wrote to memory of 3428 884 msedge.exe 83 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 4188 884 msedge.exe 84 PID 884 wrote to memory of 1440 884 msedge.exe 85 PID 884 wrote to memory of 1440 884 msedge.exe 85 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86 PID 884 wrote to memory of 2452 884 msedge.exe 86
Processes
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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.js1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:884 -
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,0x100,0x104,0xd8,0x108,0x7ffa586746f8,0x7ffa58674708,0x7ffa586747182⤵PID:3428
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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=2100,16773171336753293358,7644609711837721139,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:22⤵PID:4188
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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=2100,16773171336753293358,7644609711837721139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:1440
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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=storage.mojom.StorageService --field-trial-handle=2100,16773171336753293358,7644609711837721139,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:82⤵PID:2452
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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=2100,16773171336753293358,7644609711837721139,131072 --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=3312 /prefetch:12⤵PID:2304
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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=2100,16773171336753293358,7644609711837721139,131072 --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:12⤵PID:1548
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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=2100,16773171336753293358,7644609711837721139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5280 /prefetch:82⤵PID:3104
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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=2100,16773171336753293358,7644609711837721139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5280 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4440
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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=2100,16773171336753293358,7644609711837721139,131072 --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=5392 /prefetch:12⤵PID:3420
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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=2100,16773171336753293358,7644609711837721139,131072 --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=5408 /prefetch:12⤵PID:1924
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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=2100,16773171336753293358,7644609711837721139,131072 --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=3452 /prefetch:12⤵PID:1584
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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=2100,16773171336753293358,7644609711837721139,131072 --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=3444 /prefetch:12⤵PID:2696
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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=2100,16773171336753293358,7644609711837721139,131072 --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=4908 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:1356
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4872
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5dc058ebc0f8181946a312f0be99ed79c
SHA10c6f376ed8f2d4c275336048c7c9ef9edf18bff0
SHA256378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a
SHA51236e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa
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Filesize
152B
MD5a0486d6f8406d852dd805b66ff467692
SHA177ba1f63142e86b21c951b808f4bc5d8ed89b571
SHA256c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be
SHA512065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a
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Filesize
181B
MD56f39ba8e05adc047275153b7aa6b209c
SHA1e013c0e21adfb97ab2c4832e685545de5526ac07
SHA256c98e8c8df5e9c3c139546ba5065717454f321c21728b7e7ffd081fa0509ccd28
SHA5121628e4ab233e58a16deae1ad518c9909c0f5b50204e1572d28153d569960e37f55fc12c685f76a948a70f375d0e0c8f862b74b2754570e93105b10d159761e10
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Filesize
111B
MD5285252a2f6327d41eab203dc2f402c67
SHA1acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA2565dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
SHA51211ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
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Filesize
5KB
MD56eeaaf2079490303d15721ab595bb16b
SHA1638596ed3120d5e27f401adb2e53f4b15c05a51a
SHA256b6060f44d2ba62d6232fe8529caf4c9a74205add824833ede683548fe1fbff55
SHA512693ef536188ee3205e6e238554aefbddfaa823a8484816856a246b0e0852f67d848e06e72f54281c5e9ea33fb3a7767a032082628d9d848a9588df637d91ba03
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Filesize
6KB
MD5ed84eda610f45290469a8eb0e1998c98
SHA1bc8e42c3cbb546a786c838c183d1ffa006dd9195
SHA2562dee0441c26157c37cf126e204214399d37862ead910b2470bc1100e7a567cae
SHA512520a1042f2f15625cf01e7b4bcb1fa0292ca4fb45b33e245f22611121614cbcee7c49cb1f3f933fdfed2bcfdd7c62e3bc9bd65c6f4bed50b2c2f229bc657980d
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD53d0989076c0669a4b013f33287a7267f
SHA1ab73f65a7a97977fcda3e8bb9ba5e2bd8ae3fd3f
SHA256397753ad86d8cc3ad260573540eaf349778cad808557895e436b5ec05da096c4
SHA5129145ff40570916ed071b5bbd3925561828542025efea20e15acd69a6ffa5388719e86aed8bdef5a9e8ad2e82d34a7fc264f8a6063899dc26a8da9bd4b53a386a