Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 15:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe
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Size
274KB
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MD5
e6a2ceb6dc18ffbdf8882fa62139986d
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SHA1
077ee6b79d80248ebc330cca4ff6edd5d63871e0
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SHA256
40518baff3f8a37752df4005574950ac2fe02a69f717242160cbc4061ef65a39
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SHA512
ce7e3dbcaf1044526979d8769e85ad0686e1fee341e390a9bc2b06b879e8405eb719bb0daa762e60b4d5df0542c5aa60f5adabef16c9fa8227269cfc25632c6d
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SSDEEP
6144:yYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:yYvEbrUjp3SpWggd3JBPlPDIQ3g
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.
Processes:
2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe -
Executes dropped EXE 2 IoCs
Processes:
csrssys.execsrssys.exepid process 760 csrssys.exe 968 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
Processes:
2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\runas\command 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\ = "wexplorer" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\ = "Application" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\XMMC\\csrssys.exe\" /START \"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\open\command 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\DefaultIcon 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\DefaultIcon\ = "%1" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\runas 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\DefaultIcon 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\runas 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\open\command 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\open 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\open 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\XMMC\\csrssys.exe\" /START \"%1\" %*" 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\.exe\shell\runas\command 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
csrssys.exedescription pid process Token: SeIncBasePriorityPrivilege 760 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.execsrssys.exedescription pid process target process PID 1008 wrote to memory of 760 1008 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe csrssys.exe PID 1008 wrote to memory of 760 1008 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe csrssys.exe PID 1008 wrote to memory of 760 1008 2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe csrssys.exe PID 760 wrote to memory of 968 760 csrssys.exe csrssys.exe PID 760 wrote to memory of 968 760 csrssys.exe csrssys.exe PID 760 wrote to memory of 968 760 csrssys.exe csrssys.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_e6a2ceb6dc18ffbdf8882fa62139986d_mafia_nionspy.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"3⤵
- Executes dropped EXE
PID:968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exeFilesize
274KB
MD5ccc8a1521f70a10cae8d1542a3bc8eed
SHA190366f2df6bebf09dd1505144c43ccc17c34e39e
SHA256b991e967a6b54c16bf36340117cb092dad30a4d29bcfb4620d7d5e1ec1b4794d
SHA512a8e1a8a4a6a71131693afa3255fabcdfa29c7fffb4791f9332931bb9ed4bd8e9560c3be92fc9e575938a78a582ce7ce1b45c301c5780261c3c28a28a57c07f17