Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04/06/2024, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe
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Size
344KB
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MD5
7a026f82e86e5c9a487cb3e3264aa0ae
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SHA1
15463cd2bc0c90adda64b429633954da05b085bc
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SHA256
6656c67bf5d0c9a4d58f44f3e01214f6bd1bc06b3f5fdba78e64a1d1e8375d16
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SHA512
633999a860563935fe944bad9410130139d33943b35c3451ada2c09abc7a294698031650fcc6613e260bb3d69e791de2312adeddf9f0afc789af0bd1644829f1
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SSDEEP
6144:DTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:DTBPFV0RyWl3h2E+7pYm0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe -
Executes dropped EXE 2 IoCs
pid Process 4632 csrssys.exe 672 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\runas 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\open 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\DefaultIcon 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\runas\command 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\runas 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\open 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\ = "Application" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\ = "wexplorer" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\runas\command 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\DefaultIcon\ = "%1" 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\shell\open\command 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer\DefaultIcon 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\.exe\shell\open\command 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\wexplorer 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4632 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4632 3608 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe 83 PID 3608 wrote to memory of 4632 3608 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe 83 PID 3608 wrote to memory of 4632 3608 2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe 83 PID 4632 wrote to memory of 672 4632 csrssys.exe 84 PID 4632 wrote to memory of 672 4632 csrssys.exe 84 PID 4632 wrote to memory of 672 4632 csrssys.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-04_7a026f82e86e5c9a487cb3e3264aa0ae_mafia_nionspy.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD5632dafe859ff44e514c8e24e1cce5433
SHA14440053f2f94673235c5d730cf13cf9242d77f17
SHA256f620be1eeb329c6cb69f9b1e0981bfa082d331f9d778648fa3069092c87c8f79
SHA5124b3332933e0c98ed6ae773acf299e6f1703aa5c961fb3ed3df5dfd04d6cb8496b2fb21df461e7dbdd806e8e654be8241cf98e62e8e13cf2b18a868251b45b03d