Analysis
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max time kernel
123s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe
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Size
280KB
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MD5
d33873810c7cbbe35620e06c263eed24
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SHA1
187ce68786ae9f268f4eef72fb2e4bc179d00915
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SHA256
6eb7400ca69fd4bed47ca7cf5e8f7644338a90d232b8d9e4abccb5a510c8f912
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SHA512
46f57adfecd3df1d1ba82ebd9eeb67bf4a3cca85e7cec23485cdbbae50bee65647d48ffd9ece7aaeff3b047392d19c78950f8cba6c3734c689c9a1efcf7890f4
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SSDEEP
6144:vTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:vTBPFV0RyWl3h2E+7pl
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2108 csrssys.exe 2528 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 2108 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 2024-09-14_d33873810c7cbbe35620e06c263eed24_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-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\ = "Application" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\ = "wexplorer" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\DefaultIcon 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\runas 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\open 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\open\command 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\DefaultIcon 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\wexplorer\shell\runas\command 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*" 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2108 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2108 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 30 PID 2128 wrote to memory of 2108 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 30 PID 2128 wrote to memory of 2108 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 30 PID 2128 wrote to memory of 2108 2128 2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe 30 PID 2108 wrote to memory of 2528 2108 csrssys.exe 31 PID 2108 wrote to memory of 2528 2108 csrssys.exe 31 PID 2108 wrote to memory of 2528 2108 csrssys.exe 31 PID 2108 wrote to memory of 2528 2108 csrssys.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-14_d33873810c7cbbe35620e06c263eed24_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"3⤵
- Executes dropped EXE
PID:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
280KB
MD5d993380b3775abe5499e3a8272030e8b
SHA18233c52bad1ad02940d00b81064f4bb418178268
SHA2566309caca0088b3f5a59b5bf800cd4a2cccff90f406eb49e0469a0531415ec3ef
SHA512efdd178f03cf3a5a44e6e2cab4821b2bec86c0477d310de7567208b764f0111b5d0d024337e0d19df772552b15907777541e2eb46458ceb745e82451ae5a0983