Analysis
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max time kernel
120s -
max time network
63s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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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Executes dropped EXE 2 IoCs
pid Process 2956 csrssys.exe 2824 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 2956 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 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrssys.exe -
Modifies registry class 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\ = "Application" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\open\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_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-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\open\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\DefaultIcon 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\ = "wexplorer" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\open 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\DefaultIcon 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\runas\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\open 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\runas\command 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\runas 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\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-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\runas 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2956 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2956 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 30 PID 1464 wrote to memory of 2956 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 30 PID 1464 wrote to memory of 2956 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 30 PID 1464 wrote to memory of 2956 1464 2024-08-09_6bfcce842df627e553f4bbc8ca955edf_mafia_nionspy.exe 30 PID 2956 wrote to memory of 2824 2956 csrssys.exe 31 PID 2956 wrote to memory of 2824 2956 csrssys.exe 31 PID 2956 wrote to memory of 2824 2956 csrssys.exe 31 PID 2956 wrote to memory of 2824 2956 csrssys.exe 31
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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1464 -
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
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:2824
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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