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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081.exe
Resource
win10v2004-20230915-en
General
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Target
3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081.exe
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Size
3.4MB
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MD5
b08ae187e5f8c41e5b596a8c2f3b5fff
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SHA1
837a11381c0d8fb4ee5edc289c4cd120b6b64b6c
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SHA256
3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081
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SHA512
4d6aa9fa0913dc6cb62f6b867ac85c9c592176aa786d182ffefa8353e7573118b9958b3511a3227b03135af1c9c684153bffb510bf4006f4e6c9127d2540fbb2
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlpgYjRW1EcohpN1si8vaZov:Q+8X9G3vP3AMMuRPVpsi8vaav
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1756 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe Token: SeShutdownPrivilege 1756 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe 1756 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081.exe"C:\Users\Admin\AppData\Local\Temp\3dad24b221bd7e03eb2aa0b46dd3054b6b3a425d24489f150097c609f904d081.exe"1⤵PID:1732
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1756