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Analysis
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max time kernel
124s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 09:38
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe
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Size
344KB
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MD5
6bfcce842df627e553f4bbc8ca955edf
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SHA1
c83107bf83eadacd88cd17e7be003343f07f09de
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SHA256
371536588d0427afdb712ab10c932d777bf3bb3176e2b04ddf9ec0ab3b97da53
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SHA512
66921312470ca8a01581715bb87149a664b14477e41176941415e0f2e2c891d69195d9a55adc6ca8a1d506c33bc8615ef635310a292369936108ba507b8a6440
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SSDEEP
6144:ETz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:ETBPFV0RyWl3h2E+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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe -
Executes dropped EXE 2 IoCs
pid Process 4504 csrssys.exe 3548 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrssys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe -
Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\open 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\open\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\DefaultIcon 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\runas\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\runas 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\runas\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\ = "wexplorer" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\DefaultIcon\ = "%1" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\ = "Application" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\open 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.exe\DefaultIcon 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\runas 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\wexplorer\shell\open\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4504 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2276 wrote to memory of 4504 2276 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 86 PID 2276 wrote to memory of 4504 2276 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 86 PID 2276 wrote to memory of 4504 2276 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 86 PID 4504 wrote to memory of 3548 4504 csrssys.exe 87 PID 4504 wrote to memory of 3548 4504 csrssys.exe 87 PID 4504 wrote to memory of 3548 4504 csrssys.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2276 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:3548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD5598a2a1ba2a4acf92685403f431caa92
SHA1c174de0397e231a683d381890cd364147a3f661d
SHA256b6e4e40fef51d297347581e018afe931b313f8ce1702ff672cbf2bd6215493d9
SHA512da73e98cc8ffab208077bc8b7265094ae20ca149be06a7dd24a0e4626b4dbc3ec99508c5cc96ff82432859d93e6aab449a882e59ecf9bc25990101cd2d84967c