Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 16:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe
-
Size
344KB
-
MD5
f1c9851207f92c1b27ddfbf6e804b8b6
-
SHA1
f219921f970f2c24585fd47ce6eb61db2e9963cb
-
SHA256
1c475c3f4259d7f8f3ac0d528909a8acb1960a450593e630765544d0862d62bd
-
SHA512
35a2348e8aee532b87a65a544ac066456ba5c92e6637b1c2a148789d21caaf9851602694d2d8e1332d55a93ef87f7e21b8ef542577e28f2176a6e689ae9d8c27
-
SSDEEP
6144:NTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:NTBPFV0RyWl3h2E+7pYm0
Malware Config
Signatures
-
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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe -
Executes dropped EXE 2 IoCs
pid Process 4340 csrssys.exe 412 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\ = "Application" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\DefaultIcon 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\csrssys.exe\" /START \"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\ = "wexplorer" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\DefaultIcon\ = "%1" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\DefaultIcon 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\csrssys.exe\" /START \"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4340 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3888 wrote to memory of 4340 3888 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe 89 PID 3888 wrote to memory of 4340 3888 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe 89 PID 3888 wrote to memory of 4340 3888 2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe 89 PID 4340 wrote to memory of 412 4340 csrssys.exe 90 PID 4340 wrote to memory of 412 4340 csrssys.exe 90 PID 4340 wrote to memory of 412 4340 csrssys.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_f1c9851207f92c1b27ddfbf6e804b8b6_mafia_nionspy.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"3⤵
- Executes dropped EXE
PID:412
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
344KB
MD52edd9824aab01f80c8e03237c5581e45
SHA143c78cbd578b06613848f851808313c3c15c52d2
SHA2565a8ade91398c96e127315c42643d0a55d4ac54bc11a9ead77e261632f9c13892
SHA5125c859b6e0f7b732ee3421912fb20da9e1fbb8ad2d2aa97975c49d93bc7956b94b913b5ab95511b70c95a69c37e4028edc5d1c32e79b8a97788560df4ea180291