Analysis
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max time kernel
146s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2024 14:55
Static task
static1
Behavioral task
behavioral1
Sample
8f701b4554e85d5447200c2aa0887bb3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8f701b4554e85d5447200c2aa0887bb3.exe
Resource
win10v2004-20231215-en
General
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Target
8f701b4554e85d5447200c2aa0887bb3.exe
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Size
36KB
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MD5
8f701b4554e85d5447200c2aa0887bb3
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SHA1
408ec76fc7c86611253245edbf8f08526288b89e
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SHA256
675ab96babb07738cd4e129ffd2b4df45f37bd0ccbabe2be450939968a2b9792
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SHA512
a7c8a6159d39c4fe4346d44a2265ab2551a4362c9732bf4a9e5a8e6128340748676f438acd28ac870aa5beeb173dcd1e91166e2377ef20f9365c3f979fd09891
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SSDEEP
384:fw9Hjv2GKD31KDZsViGup/hb4AVEyAV7KxFKFT1pD9S/JKDZ8KD32PDW:fEDvkMs7oZeyApKqFT1Js/QbeD
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 10 IoCs
pid Process 4740 msedge.exe 4740 msedge.exe 5044 msedge.exe 5044 msedge.exe 2992 identity_helper.exe 2992 identity_helper.exe 3884 msedge.exe 3884 msedge.exe 3884 msedge.exe 3884 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
pid Process 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe 4740 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2884 8f701b4554e85d5447200c2aa0887bb3.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2884 wrote to memory of 3388 2884 8f701b4554e85d5447200c2aa0887bb3.exe 85 PID 2884 wrote to memory of 3388 2884 8f701b4554e85d5447200c2aa0887bb3.exe 85 PID 2884 wrote to memory of 3388 2884 8f701b4554e85d5447200c2aa0887bb3.exe 85 PID 4504 wrote to memory of 4740 4504 explorer.exe 87 PID 4504 wrote to memory of 4740 4504 explorer.exe 87 PID 4740 wrote to memory of 4944 4740 msedge.exe 89 PID 4740 wrote to memory of 4944 4740 msedge.exe 89 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 3468 4740 msedge.exe 94 PID 4740 wrote to memory of 5044 4740 msedge.exe 91 PID 4740 wrote to memory of 5044 4740 msedge.exe 91 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90 PID 4740 wrote to memory of 3184 4740 msedge.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\8f701b4554e85d5447200c2aa0887bb3.exe"C:\Users\Admin\AppData\Local\Temp\8f701b4554e85d5447200c2aa0887bb3.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe http://200.221.3.168/h/toon/pian_086.swf2⤵PID:3388
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://200.221.3.168/h/toon/pian_086.swf2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4740 -
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,0x100,0x104,0xd8,0x108,0x7ff822f446f8,0x7ff822f44708,0x7ff822f447183⤵PID:4944
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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=2100,887030626692049043,15543341784864682930,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2604 /prefetch:83⤵PID:3184
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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=2100,887030626692049043,15543341784864682930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:5044
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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=2100,887030626692049043,15543341784864682930,131072 --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=2824 /prefetch:13⤵PID:4060
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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=2100,887030626692049043,15543341784864682930,131072 --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=2836 /prefetch:13⤵PID:3568
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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=2100,887030626692049043,15543341784864682930,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:23⤵PID:3468
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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=2100,887030626692049043,15543341784864682930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:83⤵PID:2532
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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=2100,887030626692049043,15543341784864682930,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:2992
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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=2100,887030626692049043,15543341784864682930,131072 --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=5432 /prefetch:13⤵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=renderer --field-trial-handle=2100,887030626692049043,15543341784864682930,131072 --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=5448 /prefetch:13⤵PID:3924
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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=2100,887030626692049043,15543341784864682930,131072 --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=4744 /prefetch:13⤵PID:2560
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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=2100,887030626692049043,15543341784864682930,131072 --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=5248 /prefetch:13⤵PID:1960
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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=2100,887030626692049043,15543341784864682930,131072 --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=5540 /prefetch:13⤵PID:2672
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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=2100,887030626692049043,15543341784864682930,131072 --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=4064 /prefetch:13⤵PID:4952
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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=2100,887030626692049043,15543341784864682930,131072 --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=4196 /prefetch:13⤵PID:4752
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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=2100,887030626692049043,15543341784864682930,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5548 /prefetch:13⤵PID:5108
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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=2100,887030626692049043,15543341784864682930,131072 --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=1296 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:3884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1412
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD54d6e17218d9a99976d1a14c6f6944c96
SHA19e54a19d6c61d99ac8759c5f07b2f0d5faab447f
SHA25632e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93
SHA5123fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3006ea46-d4f7-408c-94c8-8026b7f7eace.tmp
Filesize24KB
MD5c2ef1d773c3f6f230cedf469f7e34059
SHA1e410764405adcfead3338c8d0b29371fd1a3f292
SHA256185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521
SHA5122ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549
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Filesize
111B
MD5285252a2f6327d41eab203dc2f402c67
SHA1acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA2565dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
SHA51211ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
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Filesize
5KB
MD5dc4b0b38b60d2a33a46ef05d778cfb29
SHA1185aa3697e715c3d662cee9e60f9dfd16b244e1e
SHA256af8298567f0fffd23534567ca0667adb1a51715a0d846ceeb1770450bc217b1b
SHA5125de06ed7f4f975a4aaab7c5231aec1964a14d444e9b35ef98819ff4d41ab10cd1af893a77917bb22ae31d3e0841a377c67749bda6c1639478534efb05c936c4a
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Filesize
5KB
MD5dda961a660059568650ff963a2d2f81c
SHA1ebad8910b94011ced2eca6d45518771b22e05266
SHA25695d015b406b19dfb9e29e69815d9b335027f4dbbef5f3d2d1e55e26caae161c1
SHA5122b5b18896f5f40591cecc8c508175e7913e2c9c5ed0b1ed7882d289b1dd88e3b76dc12c8b2621b18becec616a086b0d38d2aa020e7e98a4903245db0c3f633be
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD5a6f19e75954a09edf5b9dcdd14b6871f
SHA1385480ed82219b1c3f95dc110721ae5378314851
SHA256248f3d0e6c26ed07b01506bb95537077e739091255c1b527fd311059a8e307cb
SHA51229e876256f23b4a228264c6a565b754f8c895c998655d1ec156579168e82c2533e413b0f32b2719d4eb8ac7b58e4e8f724a128db472860ab7056963651f08f84