Analysis
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max time kernel
121s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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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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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe -
Executes dropped EXE 2 IoCs
pid Process 464 csrssys.exe 3124 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 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\ = "wexplorer" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\ = "Application" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\open 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\open\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\runas\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\DefaultIcon 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\runas\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_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-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\DefaultIcon\ = "%1" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\DefaultIcon 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\shell\runas 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\open\command 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\open 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\runas 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 464 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4108 wrote to memory of 464 4108 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 86 PID 4108 wrote to memory of 464 4108 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 86 PID 4108 wrote to memory of 464 4108 2024-08-09_13ed5138ed0fef95953a379a85ef4e12_mafia_nionspy.exe 86 PID 464 wrote to memory of 3124 464 csrssys.exe 87 PID 464 wrote to memory of 3124 464 csrssys.exe 87 PID 464 wrote to memory of 3124 464 csrssys.exe 87
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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4108 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:3124
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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