Analysis
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max time kernel
118s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2024 17:43
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://letguest-rsvpnow.info/
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
https://letguest-rsvpnow.info/
Resource
win10v2004-20231215-en
General
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Target
https://letguest-rsvpnow.info/
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 chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133492958965705843" chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4208 chrome.exe 4208 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 4208 chrome.exe 4208 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe Token: SeShutdownPrivilege 4208 chrome.exe Token: SeCreatePagefilePrivilege 4208 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe 4208 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4208 wrote to memory of 4288 4208 chrome.exe 80 PID 4208 wrote to memory of 4288 4208 chrome.exe 80 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 928 4208 chrome.exe 91 PID 4208 wrote to memory of 2340 4208 chrome.exe 90 PID 4208 wrote to memory of 2340 4208 chrome.exe 90 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92 PID 4208 wrote to memory of 4016 4208 chrome.exe 92
Processes
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://letguest-rsvpnow.info/1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa67819758,0x7ffa67819768,0x7ffa678197782⤵PID:4288
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2020 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:82⤵PID:2340
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1740 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:22⤵PID:928
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2228 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:82⤵PID:4016
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3036 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:12⤵PID:1248
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3028 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:12⤵PID:4656
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4820 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:82⤵PID:5112
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 --field-trial-handle=1884,i,7835031692858032215,17782442571958999574,131072 /prefetch:82⤵PID:872
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵PID:1676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5287cf92cc10c6684e7ae08eb7932c274
SHA18c34094f0d9199494f640c91254ae01cb72b98b5
SHA2565b25516304254a60d950cc1c7ccb3ef8d94982fabed29050032292275a59effc
SHA51242a24baa1b1d264670fbc811a0057176fcbe5be57d1d1b8962ee858b233f48daa206921edca1d572faf634b27cb51434e24edd582a7717ce994ffd1f21975143
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Filesize
6KB
MD5005bcfcfcad089aeb725cb583c7610c4
SHA162e38e8b131548065da0670242388144789fc575
SHA256de1219dbbbf9b9c3a869f11fa1e17761f6ce417e2d47e4ccb66e3134327da5da
SHA51290f066f3a551eb029170397339ab43c37582549d4513c86bfcf153da7a1a2873e5b657e013b5cbec8c282ca1fd3fb0ddd5ec7400dae70bd7807d532a79301c35
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Filesize
114KB
MD5a68050e1890a47bfc49d79227ae38323
SHA1e296825c00fc927f5295593ef68a3ff0afa9bf46
SHA256f68f9021d68e4e405af2f196023d7ee825288cbff2f7a77df4e2fd62342c2ab2
SHA512b8b50e40a1ab1b02a0a6f586032b1fab30206459d838db3345d01432b39f130f045c318079dd858a9aca0bf895f8f0776994d1e4474834e784639c7a4bd86093
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Filesize
2B
MD599914b932bd37a50b983c5e7c90ae93b
SHA1bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA25644136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA51227c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd