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Analysis
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max time kernel
147s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb.exe
Resource
win10v2004-20231020-en
General
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Target
d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb.exe
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Size
3.0MB
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MD5
87bf19b8297f5639e28e3f917fa2c491
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SHA1
c975617cff3dbc68c0926f44c5247eba98663f7b
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SHA256
d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb
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SHA512
dead90df68e89d3fa2c3b8095252c758c7656d1795bf78103b82751f5d8ab678f9f10b7efc1697bd4f6021b93d17720ba59a910492d2e925e231098a9e402d61
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlnArz4GVADiS2oOF9:Q+8X9G3vP3AMxAv4mAQoOb
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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1444 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe Token: SeShutdownPrivilege 1444 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 explorer.exe 1444 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\d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb.exe"C:\Users\Admin\AppData\Local\Temp\d8e38a7758f6606cf99035d7fde019c05207bbad9b3a77c3a98e14b401d85deb.exe"1⤵PID:1456
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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:1444