Analysis
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max time kernel
0s -
max time network
10s -
platform
windows11-21h2_x64 -
resource
win11-20231222-en -
resource tags
arch:x64arch:x86image:win11-20231222-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/01/2024, 05:50
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cloudnuro.ai/?utm_medium=email&utm_source=Outbound&utm_campaign=WDEC
Resource
win11-20231222-en
General
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Target
https://cloudnuro.ai/?utm_medium=email&utm_source=Outbound&utm_campaign=WDEC
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2100 wrote to memory of 3304 2100 msedge.exe 14 PID 2100 wrote to memory of 3304 2100 msedge.exe 14
Processes
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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=0x100,0x104,0x108,0xec,0x10c,0x7ffce2b73cb8,0x7ffce2b73cc8,0x7ffce2b73cd81⤵PID:3304
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cloudnuro.ai/?utm_medium=email&utm_source=Outbound&utm_campaign=WDEC1⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
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=1796,14107759215842958838,8141203330127607464,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2648 /prefetch:82⤵PID:3312
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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=1796,14107759215842958838,8141203330127607464,131072 --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=3232 /prefetch:12⤵PID:4120
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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=1796,14107759215842958838,8141203330127607464,131072 --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=3228 /prefetch:12⤵PID:668
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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=1796,14107759215842958838,8141203330127607464,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:32⤵PID:2988
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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=1796,14107759215842958838,8141203330127607464,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1712 /prefetch:22⤵PID:2000
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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=1796,14107759215842958838,8141203330127607464,131072 --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=5432 /prefetch:12⤵PID:5056
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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=1796,14107759215842958838,8141203330127607464,131072 --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=2588 /prefetch:22⤵PID:3224
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1004
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1168
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
152B
MD50bed556ffeb1e69835b408d733b041f0
SHA1e2aec94abd489a26f36a9694c7ef3903af6409b6
SHA2567d60b9117a935eaba25d7273a5b5e8ba04ece22672661ecb37a3c8a08f61def3
SHA51247d492a7c72f9d12511f070d7d28451b1c52c5f0d446890e704b02bbc51330b1890c5ac4e050d514ff1bfd9c64421adeebee114718042af5aee3f5fdfb413fc8
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Filesize
5KB
MD55c65156909932da69871bc98d67bd9ab
SHA1ede31fb2c407299ce644daf17ada0fbd960c44f0
SHA256f39fd853f21f0b90663ec0cb2478bba89373c1d33747071f380c6e30e213b3dc
SHA512ecf9f7b86484392802a2dc8fc5cd80de26b552e7fd1f6272df8888e97d32ca94fb51633ae7960a2bfe42a95386726c1724c03338058997fd48e651b2a299aa99
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Filesize
25KB
MD55e1542ec05a1840cfb56ae87d1c2e16e
SHA125bdd95b83b7c614a6446609cff6ecbcab58d9d8
SHA25641acd6ffea81ff1b8b58a4693696a397817473eb899edbf6606314820a8e40b8
SHA51212c32368cbedc3d2515907ab740c75022fc4eaecec9b45734f346db0df209e667b066b2fcd891e84193868ecec8b892e7b484c66a8b329562bad53a69b25c0db
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Filesize
10KB
MD5cca8346b03c43fb87cd5dbc89b8f684e
SHA1980a915fad45aab4f47d7cc247770ec2b37ae419
SHA2561463cd2a86f1b07690a75d1d87a88affa2c5a84e22925b90c6cee51593d1f48a
SHA51284c2485f4e0d90bc310634fe3d97cb9a06e83e876228b56da0a4ec6b357826d810a114fd4736242d8b90cd09b62e0d7f50142ba7efec2700e9246863cedcc120