Analysis
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max time kernel
146s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2024 14:54
Static task
static1
Behavioral task
behavioral1
Sample
8c9d85f3a7f10818a142fea5b02cf4e5.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c9d85f3a7f10818a142fea5b02cf4e5.exe
Resource
win10v2004-20231215-en
General
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Target
8c9d85f3a7f10818a142fea5b02cf4e5.exe
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Size
32KB
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MD5
8c9d85f3a7f10818a142fea5b02cf4e5
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SHA1
452f74335f4a876d7c3bad433705f3e0e9590588
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SHA256
f000459a3d0c4c81387d1001e93e2af3645c77a1a7228b4414bfda3847808148
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SHA512
81a056b5f268ab712b6701e0db90904521f29390fef9c9ee6391be0c37b53c2973f8c38f75cd0976c06d40bba4fc38e86f461be9db2df00b42f101a3ca61efb3
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SSDEEP
384:VCDJY7tbFeOSJS7V8Mqks3LobJcB1VXCYaOcNb:QUtpeOS876Tks3LgKJCYaOc5
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 4928 msedge.exe 4928 msedge.exe 212 msedge.exe 212 msedge.exe 2796 identity_helper.exe 2796 identity_helper.exe 2148 msedge.exe 2148 msedge.exe 2148 msedge.exe 2148 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
pid Process 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe 212 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3944 wrote to memory of 212 3944 8c9d85f3a7f10818a142fea5b02cf4e5.exe 85 PID 3944 wrote to memory of 212 3944 8c9d85f3a7f10818a142fea5b02cf4e5.exe 85 PID 212 wrote to memory of 4012 212 msedge.exe 86 PID 212 wrote to memory of 4012 212 msedge.exe 86 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 3868 212 msedge.exe 88 PID 212 wrote to memory of 4928 212 msedge.exe 87 PID 212 wrote to memory of 4928 212 msedge.exe 87 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89 PID 212 wrote to memory of 1244 212 msedge.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\8c9d85f3a7f10818a142fea5b02cf4e5.exe"C:\Users\Admin\AppData\Local\Temp\8c9d85f3a7f10818a142fea5b02cf4e5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.stomcc.com/redirect.asp?st_id=2000762⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:212 -
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,0x100,0x104,0xd8,0x108,0x7fff7aef46f8,0x7fff7aef4708,0x7fff7aef47183⤵PID:4012
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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=2044,8417496742985203329,5113089884544456388,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2112 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4928
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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=2044,8417496742985203329,5113089884544456388,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2060 /prefetch:23⤵PID:3868
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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=2044,8417496742985203329,5113089884544456388,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:83⤵PID:1244
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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=2044,8417496742985203329,5113089884544456388,131072 --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=3312 /prefetch:13⤵PID:3812
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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=2044,8417496742985203329,5113089884544456388,131072 --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=3328 /prefetch:13⤵PID:1176
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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=2044,8417496742985203329,5113089884544456388,131072 --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=4188 /prefetch:13⤵PID:3996
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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=2044,8417496742985203329,5113089884544456388,131072 --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=4088 /prefetch:13⤵PID:4348
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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=2044,8417496742985203329,5113089884544456388,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:83⤵PID:116
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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=2044,8417496742985203329,5113089884544456388,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:2796
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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=2044,8417496742985203329,5113089884544456388,131072 --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=4232 /prefetch:13⤵PID:3160
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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=2044,8417496742985203329,5113089884544456388,131072 --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=4184 /prefetch:13⤵PID:2444
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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=2044,8417496742985203329,5113089884544456388,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5020 /prefetch:13⤵PID:3352
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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=2044,8417496742985203329,5113089884544456388,131072 --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=5636 /prefetch:13⤵PID:4420
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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=2044,8417496742985203329,5113089884544456388,131072 --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=2240 /prefetch:13⤵PID:4052
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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=2044,8417496742985203329,5113089884544456388,131072 --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=1048 /prefetch:13⤵PID:4548
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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=2044,8417496742985203329,5113089884544456388,131072 --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=5860 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:2148
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:984
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD54d6e17218d9a99976d1a14c6f6944c96
SHA19e54a19d6c61d99ac8759c5f07b2f0d5faab447f
SHA25632e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93
SHA5123fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47
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Filesize
111B
MD5285252a2f6327d41eab203dc2f402c67
SHA1acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA2565dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
SHA51211ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
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Filesize
5KB
MD5ac135b939a4ab06770470097413c4695
SHA18c2f9295ac54ed64229988c8ad0aa4eeb9ee4b8a
SHA256a4ece465e827d941bb9c40bcb2e1935d94b38b0a50003743b8e9ab8a39cfa177
SHA5129c892f0197d4248ad9d9f7c32069a5549a941b0e4e0310e387aba340e018742a1ab90d18d09889c49c5aac3d6043dc8f0645d554c600b358c06b3368d4a780f9
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Filesize
5KB
MD5e02a867b6c679788b444801b1287ac61
SHA1a45d26a4c699931f15ecafb4a2bc318802c3a749
SHA256d98beaf47e1df1e38dbc5afcab00dfbcce0b2742d7f08c22d8233a08469b92af
SHA512723def1dbea4e9b08daccfd83057627c25493d218f5095d4c02ae0abf29d8e29330f6d6896322c286e9daaf733a3e6a0cfcb9aa58bd3308f4c6827cce7a9c3d6
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Filesize
24KB
MD5c2ef1d773c3f6f230cedf469f7e34059
SHA1e410764405adcfead3338c8d0b29371fd1a3f292
SHA256185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521
SHA5122ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD5880b348f75f6f33b7db5d612ed95f367
SHA14505940f5439972f4613bdf0a7380b73ef676908
SHA256bed6be7b96fcbc4b8ac3b7d6ac866b9b70f3e7033064e49a59779f27382b82e0
SHA512ea66532fa24b3373153c3ffe7d983d7a9d151b2748a8ae6256a5d4bc048a27c125005b5cae43f04409e87b3341b9dfcab0707e970ed7c7e2745b7ccda69a6c98