Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2023 05:21
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://email-signature-image.com/signature.gif?u=2664846&e=446073480&v=a33d6dd28d6b9c1bf56c1a870dc174ce12298f22c5a4e8552287145e02d11aeb
Resource
win10v2004-20231023-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
https://email-signature-image.com/signature.gif?u=2664846&e=446073480&v=a33d6dd28d6b9c1bf56c1a870dc174ce12298f22c5a4e8552287145e02d11aeb
Score
1/10
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 = "133432033088795450" chrome.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4200 chrome.exe 4200 chrome.exe 2704 chrome.exe 2704 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 4200 chrome.exe 4200 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe Token: SeShutdownPrivilege 4200 chrome.exe Token: SeCreatePagefilePrivilege 4200 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe 4200 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4200 wrote to memory of 380 4200 chrome.exe 88 PID 4200 wrote to memory of 380 4200 chrome.exe 88 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 4536 4200 chrome.exe 90 PID 4200 wrote to memory of 1344 4200 chrome.exe 91 PID 4200 wrote to memory of 1344 4200 chrome.exe 91 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 chrome.exe 92 PID 4200 wrote to memory of 3508 4200 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://email-signature-image.com/signature.gif?u=2664846&e=446073480&v=a33d6dd28d6b9c1bf56c1a870dc174ce12298f22c5a4e8552287145e02d11aeb1⤵
- 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:4200 -
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,0x100,0x104,0xd8,0x108,0x7ffabc8e9758,0x7ffabc8e9768,0x7ffabc8e97782⤵PID:380
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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=1644 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:22⤵PID:4536
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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=2108 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:82⤵PID:1344
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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=2212 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:82⤵PID:3508
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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 --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2988 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:12⤵PID:1180
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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 --enable-chrome-cart --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=2980 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:12⤵PID:3412
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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=5068 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:82⤵PID:3492
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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=5144 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:82⤵PID:1988
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3468 --field-trial-handle=1848,i,2049709907624397895,6393599279817035551,131072 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:2704
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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:3564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
214KB
MD5a70b3cd66312eb4d7fc04b8042617626
SHA1a365dd7ce16b97e60ac2b0c36e395e4b29c5d1d1
SHA256eb72bfbb28c71250f35495327f4af03a8efc17b10ea5d7cbfa02f8ed265f9b23
SHA512511b923b76301ce8776d8c956a9c764a5e4c8e54e4ae54bdd8a3a53ecf4ffeae6e50aa237607366c64e416988a043cf552a7e05b426b56381d0b91205d69576c
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Filesize
1KB
MD58408d512ee16cfc184811fa061a8c860
SHA195dec1d6bd910e002d3b229c07590313abc07a8c
SHA256346a36b7aaf9d6896f90e2f67c1b08782e128e7320d773eb07de077747e4e92d
SHA5123fe326873f31459b246d09e100e9730f7bb401ad649462f3338863f1da21fe4356ab0344f35d383c692a7c5c9fb78173b79a6e5fa21bfa6a69e5f2077862b694
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Filesize
6KB
MD5b5b5198953ace27b4416eaafa396b8e5
SHA196a670de74f0bb9920253e5ead2e813f9cc833bd
SHA256f05637233e3bb6559816b879caff0c6422ada264766ec36d91d9d6eb1e5d909f
SHA512f21a8dead462675a701b2b7649f88a4cec3ec01fca8c70287cd6655ec01a7088edf3f14f28f917aebf22f4adac88c932b6c8742ecce8ff6e5ffbfbd83eac0f35
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Filesize
2B
MD599914b932bd37a50b983c5e7c90ae93b
SHA1bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA25644136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA51227c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd