Analysis
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max time kernel
1800s -
max time network
1685s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 20:49
Static task
static1
Behavioral task
behavioral1
Sample
Nezur_Executor.html
Resource
win10v2004-20241007-en
General
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Target
Nezur_Executor.html
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Size
7KB
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MD5
bc47915eed90b2844333b8b89e0a2bd5
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SHA1
c96c0db098d08a44f840a379916f771ef0c50b0d
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SHA256
e914a3c77a373d9c079cc49ba6cece0a292807df5f7736f186bfb3f437cbd7b9
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SHA512
ddeac2dcec0a72a15506250b53fd79a0156566bd3c9390eeff0dd06d99371027bccae6db5ec16f4efdae77522c8fb7741efb5b66e33f6ee6e5536113b5da66fb
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SSDEEP
96:PNybXaotqEb0EZ2W87IBCl3/rUG+hD0cUo9iZYlno8Rt1VjtWeTyCXQMBUOOQMdf:PN2x2B3TUxDzEuno8R/WecFOroyyfN
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 3820 msedge.exe 3820 msedge.exe 4280 msedge.exe 4280 msedge.exe 2008 identity_helper.exe 2008 identity_helper.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe 4280 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4280 wrote to memory of 4736 4280 msedge.exe 83 PID 4280 wrote to memory of 4736 4280 msedge.exe 83 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3936 4280 msedge.exe 84 PID 4280 wrote to memory of 3820 4280 msedge.exe 85 PID 4280 wrote to memory of 3820 4280 msedge.exe 85 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 msedge.exe 86 PID 4280 wrote to memory of 916 4280 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 C:\Users\Admin\AppData\Local\Temp\Nezur_Executor.html1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4280 -
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,0x100,0x104,0xd8,0x108,0x7ffce38246f8,0x7ffce3824708,0x7ffce38247182⤵PID:4736
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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=2096,16165112525749119687,864023317031547580,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:22⤵PID:3936
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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=2096,16165112525749119687,864023317031547580,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:3820
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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=2096,16165112525749119687,864023317031547580,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:82⤵PID:916
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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=2096,16165112525749119687,864023317031547580,131072 --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=3220 /prefetch:12⤵PID:4740
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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=2096,16165112525749119687,864023317031547580,131072 --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=3240 /prefetch:12⤵PID:4720
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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=2096,16165112525749119687,864023317031547580,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:82⤵PID:744
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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=2096,16165112525749119687,864023317031547580,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2008
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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=2096,16165112525749119687,864023317031547580,131072 --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=5164 /prefetch:12⤵PID:3296
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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=2096,16165112525749119687,864023317031547580,131072 --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=5240 /prefetch:12⤵PID:2288
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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=2096,16165112525749119687,864023317031547580,131072 --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=5312 /prefetch:12⤵PID:1316
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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=2096,16165112525749119687,864023317031547580,131072 --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=5404 /prefetch:12⤵PID:3060
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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=2096,16165112525749119687,864023317031547580,131072 --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=1196 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:4704
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3616
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD585ba073d7015b6ce7da19235a275f6da
SHA1a23c8c2125e45a0788bac14423ae1f3eab92cf00
SHA2565ad04b8c19bf43b550ad725202f79086168ecccabe791100fba203d9aa27e617
SHA512eb4fd72d7030ea1a25af2b59769b671a5760735fb95d18145f036a8d9e6f42c903b34a7e606046c740c644fab0bb9f5b7335c1869b098f121579e71f10f5a9c3
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Filesize
152B
MD57de1bbdc1f9cf1a58ae1de4951ce8cb9
SHA1010da169e15457c25bd80ef02d76a940c1210301
SHA2566e390bbc0d03a652516705775e8e9a7b7936312a8a5bea407f9d7d9fa99d957e
SHA512e4a33f2128883e71ab41e803e8b55d0ac17cbc51be3bde42bed157df24f10f34ad264f74ef3254dbe30d253aca03158fde21518c2b78aaa05dae8308b1c5f30c
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Filesize
6KB
MD5cd4ef7913f4a625cc38820d549b22f4a
SHA128bd2c1326b6d1be3e9a43ec2b7b31a3bd4a1c6c
SHA2562e95ebc568ac513d3570a3e0e05682db601092b3e12c44adf063b81c7961dd00
SHA5121ce4c6655706d45fbaee2c6b9feba1673fae33b1647910aec9adfa91f83460197000da7e0fd199758339ffc6bf2b043b284197f1d4a9313eafeadff7ea7b962d
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Filesize
5KB
MD594ce537df040bf9fa3d93540d5c51ce4
SHA1405938ae0af70c1ad325bf63bd040c5494e9b2c8
SHA2565868035b93e7869c4dfc1a784614ce39491e76f8d7b5c93907606183cbbde733
SHA512382c08eaa4739bbf09a4ba90052788518c09c178a00b1c5c0bcd6af57f03a3798961fdd284e8cda2b6f36aff605f7b1b365a479325a099319c6f6e4e92a8192b
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Filesize
6KB
MD56cada0b9146cff691a8320f42970d8f8
SHA1bd59a4a4dbbd7e508650e3003af78e5972520278
SHA256bb4d463be9fb76206fcbb9e7e97366b073ca66d33ff5676398fff4c96866cb44
SHA5122fccc25165463ad515726c575d918edca18cb5503b6d5fbce830ff5acb8b0418269214c64cd00a1a4d6a8b72fdf564de871d7fcd5ab5efd2f54ce4c4d399fc41
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD531661f330f6891ffbaa90e0202da53d6
SHA1a0bdb5f96d1176f3c37fc75207a3350f5169ba66
SHA25644f781ecb4bc76999b26618bde05b5a095952b5b8c09f9788dc9de1e6f4a88a3
SHA5126cf25ab1fa869218dc8a54c41088d35cb11036bf06ada6985b52ffcf18d951e3dfd8847744a2c439c877a2006108a8a7802fd4d6bcaa71d6d4f7e956c82edb34