Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
14-02-2024 04:30
Static task
static1
Behavioral task
behavioral1
Sample
DwmLutGUI.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
WindowsDisplayAPI.dll
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
dwm_lut.dll
Resource
win11-20231222-en
General
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Target
DwmLutGUI.exe
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Size
41KB
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MD5
3b4757e1a391ad8afe84a433ea044335
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SHA1
1d04873b685e26377ed7be16f1dea43f149dd07e
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SHA256
5bd14307f344f802ba2a43f18b118cd15fd2056c2e01dfeaa7b16afbe637e280
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SHA512
a4f95040ebb2839b6f87dacd687e22110e6f02c5a7032f4d9645c20b4bfe58cd8fb39eec9e1c59f4cb7fb6e6a23aa89e06d16713fa5fed337f0b192353574a3a
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SSDEEP
768:Xu3QbzTyrqZmr3dYzBA9dMFciV5yQIXXFABQJVDDDDDRVDDDDDsetYcFwVc6K:XaQXurqZmr3dEKjit5yQIXVABQ0iwVcl
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description 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 64 IoCs
pid Process 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4816 DwmLutGUI.exe Token: SeDebugPrivilege 4816 DwmLutGUI.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe -
Suspicious use of SendNotifyMessage 14 IoCs
pid Process 4816 DwmLutGUI.exe 4816 DwmLutGUI.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe 3984 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3984 wrote to memory of 4168 3984 msedge.exe 80 PID 3984 wrote to memory of 4168 3984 msedge.exe 80 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 356 3984 msedge.exe 82 PID 3984 wrote to memory of 2468 3984 msedge.exe 81 PID 3984 wrote to memory of 2468 3984 msedge.exe 81 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83 PID 3984 wrote to memory of 1316 3984 msedge.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\DwmLutGUI.exe"C:\Users\Admin\AppData\Local\Temp\DwmLutGUI.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4816
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default1⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3984 -
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,0x7ffd37813cb8,0x7ffd37813cc8,0x7ffd37813cd82⤵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=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:32⤵PID:2468
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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=1876,11732474109772958925,3722665365057283539,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1944 /prefetch:22⤵PID:356
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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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2564 /prefetch:82⤵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=1876,11732474109772958925,3722665365057283539,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:12⤵PID:4112
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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=1876,11732474109772958925,3722665365057283539,131072 --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=3260 /prefetch:12⤵PID:5036
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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=1876,11732474109772958925,3722665365057283539,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4680 /prefetch:12⤵PID:3516
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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=1876,11732474109772958925,3722665365057283539,131072 --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=4652 /prefetch:12⤵PID:2876
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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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3452 /prefetch:82⤵PID:752
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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=1876,11732474109772958925,3722665365057283539,131072 --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=3392 /prefetch:12⤵PID:1516
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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=1876,11732474109772958925,3722665365057283539,131072 --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=5304 /prefetch:12⤵PID:3560
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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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5628 /prefetch:82⤵PID:1648
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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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4744 /prefetch:12⤵PID:2884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3324
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2808
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5552758a7bb19b27354a76866861c4801
SHA193a74b56e5bb5aa86a53db413081b3ca7ffb808b
SHA25653e1302ff50d199fd0002ddb9d4f66fd264b17e73a50e67299adf1243663530c
SHA51213889bc4ffe240d8a7cf71ca0f2a397f33e38106116f38b5b8fa6c977187899d2d7084d606288f2892d14776460c2fe450adbeb93d2d200caffefe9919076fcc
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Filesize
4KB
MD5e89c25e0e24159772392d6bf6a19b22e
SHA1e0dfe0d6c8610bef34ec1cf9946587cd475c5a6a
SHA2566f3a97b36f3be0812c1458000361f74c8b4a26505d3719c3cde60d1a847106af
SHA5124be13ceb21b9151fad7aa775dadb83b60bf4cd18e2f491cf7db4144e449fc5531966a9d59d4132e7180af62d8d7c61658ff6d99d1cb9098a47a496aaa7d60bc5
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Filesize
5KB
MD5eac0b232943e6dcdda6829d0d4d43b2e
SHA1dd6e59b0d2e8b6423a8cca8de15782544a5ea613
SHA256528710044338222d0dbe7c5d4f7501d95f370d75b9a53437325d8f35f6b6ace5
SHA512de7f43331431b80a2c956e379bd113aff6d09235f4c4f7110c0308aaa04f807e6aafc264777a8b635741e7ac171fee489fdcc48080db9180be301d3b4bab5861
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Filesize
5KB
MD588dc4efd814f8dfe997e1a0ad7940229
SHA1e8a62fa1d084e18eb9ad2ad92cb61eb5855c32f4
SHA2569a8e8516e7ded2b4fdb0c8a27dac0296e9f0323902a6b102bc31da6823c8678f
SHA5128e739e3dc07212d005534247138fe19527dad1b907cfb7bd4d3f7744d78b0ddb9e6c37588707734cd08599692f093b86a1c692006430f4dca3da45c8ba00baab
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Filesize
25KB
MD563b6255b3f07d9e42bedebea98f2aca2
SHA140ebdc3a328e822aec42b2373d092dc73101342f
SHA25651efbb488012f6ba9fd2182e4f57da8fe07e915e6b2c000fe96617c1d25d349a
SHA5120e54c65fd7616217d813904524e84af94d966c93b9097053d0253f0e7111883f47aea07016b9d1096c6e6f877fe2c5754c035e82c6a5246418303da8662bf652
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD5178db8f709da66d49455538339c6ade1
SHA1e3d0285d2caf396eb9b483d356203a2582dc206a
SHA2560f413aec70b8ca420b6e8ef5c6351723e2affca5e4457b94698362e75c09de9a
SHA5123d4cff90735afcc7224dd1229d60104aaea1d1b28eb3dd39af187efe8a9f74f74e4d284591b05b08302687b66f9f5452d3d33d0c3d6c34e57f3c7e6f8898bd0d