Analysis
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max time kernel
123s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09/08/2024, 11:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe
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Size
344KB
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MD5
13ed5138ed0fef95953a379a85ef4e12
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SHA1
4ba17e76166dbe0fe09cf1695eff84a9b074e9f0
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SHA256
12dc1de98af572bfe237d4ad59d8fbdaec32cfa7fe00335f4731e8f3f1582d6c
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SHA512
31498e8d0b5a890f112d94a0407e2bacc753ee5ba2aaf258cbf46ea51e8de68038bed42c8d1d773673fd13e1d57fc74b55da7a67734d07c9bda906ba480e7825
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SSDEEP
6144:XTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:XTBPFV0RyWl3h2E+7pYm0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2260 csrssys.exe 2900 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 2260 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_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrssys.exe -
Modifies registry class 28 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\ = "wexplorer" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\runas 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\DefaultIcon 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\ = "Application" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\runas\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\DefaultIcon 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\open 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\open\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2260 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2260 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 30 PID 3016 wrote to memory of 2260 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 30 PID 3016 wrote to memory of 2260 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 30 PID 3016 wrote to memory of 2260 3016 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 30 PID 2260 wrote to memory of 2900 2260 csrssys.exe 31 PID 2260 wrote to memory of 2900 2260 csrssys.exe 31 PID 2260 wrote to memory of 2900 2260 csrssys.exe 31 PID 2260 wrote to memory of 2900 2260 csrssys.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3016 -
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:2260 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:2900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD5ecc7551149084182d461faae948fe33e
SHA1ba42ae1a9d3cd8d7bf5bae6731acd43b208e3c05
SHA256cae87bf6c285d6e63f2ff88caed8256604f1f2efdd1d2d4f713aaafeee3b9132
SHA5120f6858447fbbd536d3d3c0abc6435e9c95808d36992dd607cdb6e8152b1a8b6d96c56119d2a9c9816cdc8f73bf7ec17136e64bd5fc080b898a822bc9835370a5