Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-02-2024 17:59
Behavioral task
behavioral1
Sample
8fcb5db104c498b079a0514918c91e9f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8fcb5db104c498b079a0514918c91e9f.exe
Resource
win10v2004-20231222-en
General
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Target
8fcb5db104c498b079a0514918c91e9f.exe
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Size
137KB
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MD5
8fcb5db104c498b079a0514918c91e9f
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SHA1
79c9161c0440758fca9b94ce214cba8d3f2c63f4
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SHA256
e7071dc59f8a6735a3e629df4b94b0fd9a278433bb89b4aeeda47607d0997852
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SHA512
3407452c921dfb8e47c417b6505d1681c6c383d9ae93f7df3ea5c17e8f211ce44e91085da63a15203f181efe02717eb29124132c312905df73cb3302f7698006
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SSDEEP
1536:J4nrqyjrPvRu/BCjnqy8B/lCew3h0Yb9hzuMYaHqW5g1HSlJNprKR9lpJtHL53Wj:ye8jMCjM/keGyMYaKW6IXrORRJtrlBR
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\26ee1750cec31963805d39bed07f02e2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8FCB5D~1.EXE /r" 8fcb5db104c498b079a0514918c91e9f.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main 8fcb5db104c498b079a0514918c91e9f.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
pid Process 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe -
Suspicious use of SendNotifyMessage 11 IoCs
pid Process 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1256 8fcb5db104c498b079a0514918c91e9f.exe 1256 8fcb5db104c498b079a0514918c91e9f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8fcb5db104c498b079a0514918c91e9f.exe"C:\Users\Admin\AppData\Local\Temp\8fcb5db104c498b079a0514918c91e9f.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LSNXCBKV\connecting_icon[1]
Filesize301B
MD581f2114b7bcc913245df781df3eb9ae5
SHA146beb25a2a30e66c65ebddb72f836542e3655d21
SHA25613237f6652c8a50f987ee5227ce16778117add802584a5e19ef892eac6e1d3e8
SHA512446e34fc67e66d60a7e4a4ee65b47ca04198a8566c4d5cc665249fed8d8616cd6d674cb82621dfea4303cd7a1f90488027b352972219873bf90094d62e763b6c