Analysis
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max time kernel
151s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 17:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023.exe
Resource
win7-20230831-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023.exe
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Size
2.6MB
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MD5
733cbefe11368d6e485a0dcc5b9d4731
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SHA1
248b0079715fc78be9f0074c625c6cb0b76b6188
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SHA256
a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023
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SHA512
a018d11ac2dfa44546686a6fcf3a662e2c801c7c481bd5375ea531241febf3b134b08e46be0667ca95c7581382669c4df47cb9fcdaf9e05edcb2e7040fa2cb95
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlvRnF4xch6WUK:Q+8X9G3vP3AMxZFyckWUK
Score
8/10
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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2652 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe Token: SeShutdownPrivilege 2652 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 explorer.exe 2652 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\a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023.exe"C:\Users\Admin\AppData\Local\Temp\a4e820cb6f3ac5c520cd586f9a36f5fa5e7cd5e50f8d1299b59e7a0465ecd023.exe"1⤵PID:2124
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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:2652