Analysis
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max time kernel
600s -
max time network
485s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
08-12-2024 16:02
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1314626889100296202/1314627294555410472/Fisch_IRUS_v3.zip?ex=67566fd3&is=67551e53&hm=fd638904d1d4deb9f49344e97cd5dcb9a8bc64a86ff4da02be32ad084f1a61fd&
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
https://cdn.discordapp.com/attachments/1314626889100296202/1314627294555410472/Fisch_IRUS_v3.zip?ex=67566fd3&is=67551e53&hm=fd638904d1d4deb9f49344e97cd5dcb9a8bc64a86ff4da02be32ad084f1a61fd&
Resource
win10ltsc2021-20241023-en
General
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Target
https://cdn.discordapp.com/attachments/1314626889100296202/1314627294555410472/Fisch_IRUS_v3.zip?ex=67566fd3&is=67551e53&hm=fd638904d1d4deb9f49344e97cd5dcb9a8bc64a86ff4da02be32ad084f1a61fd&
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 -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Downloads\Fisch IRUS v3.zip:Zone.Identifier msedge.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 420 msedge.exe 420 msedge.exe 1920 msedge.exe 1920 msedge.exe 3272 msedge.exe 3272 msedge.exe 2156 identity_helper.exe 2156 identity_helper.exe 972 msedge.exe 972 msedge.exe 4228 msedge.exe 4228 msedge.exe 4228 msedge.exe 4228 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe -
Suspicious use of FindShellTrayWindow 33 IoCs
pid Process 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe 1920 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1920 wrote to memory of 3376 1920 msedge.exe 77 PID 1920 wrote to memory of 3376 1920 msedge.exe 77 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 1860 1920 msedge.exe 78 PID 1920 wrote to memory of 420 1920 msedge.exe 79 PID 1920 wrote to memory of 420 1920 msedge.exe 79 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80 PID 1920 wrote to memory of 4108 1920 msedge.exe 80
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://cdn.discordapp.com/attachments/1314626889100296202/1314627294555410472/Fisch_IRUS_v3.zip?ex=67566fd3&is=67551e53&hm=fd638904d1d4deb9f49344e97cd5dcb9a8bc64a86ff4da02be32ad084f1a61fd&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:1920 -
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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe1d1f3cb8,0x7ffe1d1f3cc8,0x7ffe1d1f3cd82⤵PID:3376
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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=1896,10605226969751667684,9954702477615626516,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:22⤵PID:1860
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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=1896,10605226969751667684,9954702477615626516,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2388 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:420
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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=1896,10605226969751667684,9954702477615626516,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:82⤵PID:4108
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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=1896,10605226969751667684,9954702477615626516,131072 --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:3024
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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=1896,10605226969751667684,9954702477615626516,131072 --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=3316 /prefetch:12⤵PID:2916
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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=chrome.mojom.UtilWin --field-trial-handle=1896,10605226969751667684,9954702477615626516,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4064 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:3272
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C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1896,10605226969751667684,9954702477615626516,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5636 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2156
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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=1896,10605226969751667684,9954702477615626516,131072 --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=4824 /prefetch:12⤵PID:3700
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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=quarantine.mojom.Quarantine --field-trial-handle=1896,10605226969751667684,9954702477615626516,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4052 /prefetch:82⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:972
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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=1896,10605226969751667684,9954702477615626516,131072 --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=5440 /prefetch:12⤵PID:3524
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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=1896,10605226969751667684,9954702477615626516,131072 --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=5400 /prefetch:12⤵PID:4804
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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=1896,10605226969751667684,9954702477615626516,131072 --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=5280 /prefetch:12⤵PID:5112
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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=1896,10605226969751667684,9954702477615626516,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6040 /prefetch:12⤵PID:4260
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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=1896,10605226969751667684,9954702477615626516,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=6324 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:4228
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4928
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5fdee96b970080ef7f5bfa5964075575e
SHA12c821998dc2674d291bfa83a4df46814f0c29ab4
SHA256a241023f360b300e56b2b0e1205b651e1244b222e1f55245ca2d06d3162a62f0
SHA51220875c3002323f5a9b1b71917d6bd4e4c718c9ca325c90335bd475ddcb25eac94cb3f29795fa6476d6d6e757622b8b0577f008eec2c739c2eec71d2e8b372cff
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Filesize
152B
MD546e6ad711a84b5dc7b30b75297d64875
SHA18ca343bfab1e2c04e67b9b16b8e06ba463b4f485
SHA25677b51492a40a511e57e7a7ecf76715a2fd46533c0f0d0d5a758f0224e201c77f
SHA5128472710b638b0aeee4678f41ed2dff72b39b929b2802716c0c9f96db24c63096b94c9969575e4698f16e412f82668b5c9b5cb747e8a2219429dbb476a31d297e
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Filesize
186B
MD5094ab275342c45551894b7940ae9ad0d
SHA12e7ce26fe2eb9be641ae929d0c9cc0dfa26c018e
SHA256ef1739b833a1048ee1bd55dcbac5b1397396faca1ad771f4d6c2fe58899495a3
SHA51219d0c688dc1121569247111e45de732b2ab86c71aecdde34b157cfd1b25c53473ed3ade49a97f8cb2ddc4711be78fa26c9330887094e031e9a71bb5c29080b0d
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Filesize
5KB
MD509faa3d298dbb7b5097adbe12da85a4f
SHA1a7175ff2f790356fab12a13e0ef7e6b9916aec1b
SHA2560fe31e5997737675c467b1018c6c64cbac997953cf7f199f8d12f621ab0dd2cc
SHA51218c1dd1e973a793a52337a1d62f90daac4f9818db3e55e26d6f0d738b4c985be858164a9885c178babfc1b83faf45f087ac5938c4a49e400a4bec0efc3d826a1
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Filesize
5KB
MD5536feb63a363ac29cfe27510ffd2a85f
SHA17d489d7b60e7be6ae9edb14f07d6e59dfeb1fc07
SHA256e3f8c0913805f651924aa9cd452aa935ffe5a9658d00943fa5ca5d6d1ccd8c90
SHA512164056160ae042ebf1ebf23f072e4fb95ef7a37c657897e091897222a77693c7808250aff958fec9e1d7e1fa97e07e7bee95371beaed4f2e33cf96ce58b0c802
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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
10KB
MD5ed1129629c6ad8e0999a791d9f399f21
SHA165e2f619cb780f2f48df377cb80109dbcdb9509b
SHA2560c1adae6b58a6b7ccc17dadb59c012a603505206117887d8bfec4c778e8431cc
SHA512250eac6b54185b5df50f2b3c28d0f394a897353e35f34ee5ba34738c3c5a79c64de7acc58c6a3f3d8da340c29faa606b1b65274a25439a8cb0c5bd4b89fd4463
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Filesize
483KB
MD5d9de2482f52045f16eee6f9fae5e6d44
SHA1d683eadc1777ca4f8a3c55324bb08235d39b26da
SHA256ee362127535db97609b0bfe377de262df866ea31b5843fb2d6e9442890e275a3
SHA512cd0d1a4ff7082036771c67f1e6cbc75e94314cd1a529e0be15af8eecdf2dc81bbc9232ad42a3e994861d347043fdb62cbc96d9eb3a1b3c47d008311c8c93cd88
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Filesize
225B
MD546627cc6d5320646653aa20155c30813
SHA143852c047af698d4a8a628e1dc2f1c1010735362
SHA2565bc1d7a4be7c66f5abb0890416d7f4b9c02986bc9223fb6745300a5276e5f125
SHA512e057f5283c00cca003946a3a06cd185e2cb8cfcb8963fee4d0aea8b80536560fe1f313a968e83238bf9f7106cc01f3e9d04e2d5c240cfe448cb11d6a29a8fdd7