Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10-10-2023 00:40
Static task
static1
Behavioral task
behavioral1
Sample
2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7.exe
Resource
win10v2004-20230915-en
General
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Target
2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7.exe
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Size
2.6MB
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MD5
a7871f9ffd54622d0f433df618812a58
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SHA1
5edf1dd6e476a3313876d773b6a8c3309bbb3fd3
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SHA256
2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7
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SHA512
2fc662052996caa99327fbd6318c95822fd09ed29588ef07301fbc472ebe42dccd675ded5341ad21ebd3ef6e07dd03e132992dca6756ffcb77a0b03b71172edb
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlumRbEPSyv/:Q+8X9G3vP3AMjfyv/
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-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 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\2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7.exe"C:\Users\Admin\AppData\Local\Temp\2441c59cc2efb94ccbeef0870a14daa9aca24155d112f0eac4945b79a24003c7.exe"1⤵PID:1008
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3048