Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
07/11/2023, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6.exe
Resource
win10v2004-20231023-en
General
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Target
a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6.exe
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Size
3.5MB
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MD5
52f6507c9d9e773284225f5dfcc0dcd5
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SHA1
1600cc775033aef1acd9a39f6129d9221bd3ab07
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SHA256
a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6
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SHA512
bdd426bdf7445a139ee2827cbc5d7555c7a60855e47fe6a082ec688b6e690459355d624bfe96c3fbf82af6b398ffd50bb5a6212abbdb18b2cd09561f239ef556
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl1ktlg9mU14E8GafHpoJabgpUZ7:c+8X9G3vP3AMstugPF76JRO
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-1-5-21-3618187007-3650799920-3290345941-1000\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 Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2292 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe Token: SeShutdownPrivilege 2292 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 explorer.exe 2292 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\a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6.exe"C:\Users\Admin\AppData\Local\Temp\a7d200094d69aec135fb764ae6e28a8d31eeb82cdd606ac7d7ad0bbef3791dc6.exe"1⤵PID:2584
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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:2292