Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 00:20
Static task
static1
Behavioral task
behavioral1
Sample
33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746.exe
Resource
win10v2004-20230915-en
General
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Target
33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746.exe
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Size
3.4MB
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MD5
fd8b72c090d04ce48c9ebe61c9fb75b3
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SHA1
26de955de220195ce25211244ad003cf5e2786dd
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SHA256
33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746
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SHA512
7273d20fbb778ea88b8972c6fd763a405ad633365fe2c5100f71f5cc9147d802f7e65f9f60e41591f8ae82abbfe06f6eca094fde7dec982bf5f4442a830b3b58
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTl/7KUdmDL0giCaW1vK57lA2t:Q+8X9G3vP3AMndmDBXC7P
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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2136 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe Token: SeShutdownPrivilege 2136 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 explorer.exe 2136 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\33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746.exe"C:\Users\Admin\AppData\Local\Temp\33393e59acfe7fbcc125bbeecb5402961a61da3456abab4860c5d447c9eec746.exe"1⤵PID:2180
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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:2136