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Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2023, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe
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Size
328KB
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MD5
75d6c1f8dd903351c6dac7cc7022123f
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SHA1
c097726cabd8085ba216919c34b8cfcf87d7dc9d
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SHA256
d79c77af7dd10071eae23bf47cb4c1508d07aa65c4f28f5f1341cd042f2dd5cc
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SHA512
2b8ed2d8a2701110b7e8fe08383d1f64cca1850addbe50b38e78ef40ce0e1caad07cec967f9f32daa068ba414702d2ab28fdcc9bfcdf9eb76ce95a2b06ceca20
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SSDEEP
6144:b2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:b2TFafJiHCWBWPMjVWrXf1v
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-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe -
Executes dropped EXE 2 IoCs
pid Process 4444 csrssys.exe 1588 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 30 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\ = "Application" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\ = "wexplorer" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\DefaultIcon 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\Local Settings 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\Content-Type = "application/x-msdownload" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_amd64\\csrssys.exe\" /START \"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\open\command 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\open 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\DefaultIcon 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\DefaultIcon\ = "%1" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\runas 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\open 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\runas\command 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\DefaultIcon\ = "%1" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\open\command 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\runas\command 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_amd64\\csrssys.exe\" /START \"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Key created \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\wexplorer\shell\runas 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4444 csrssys.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4416 wrote to memory of 4444 4416 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe 83 PID 4416 wrote to memory of 4444 4416 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe 83 PID 4416 wrote to memory of 4444 4416 2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe 83 PID 4444 wrote to memory of 1588 4444 csrssys.exe 84 PID 4444 wrote to memory of 1588 4444 csrssys.exe 84 PID 4444 wrote to memory of 1588 4444 csrssys.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-22_75d6c1f8dd903351c6dac7cc7022123f_mafia_nionspy_JC.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"3⤵
- Executes dropped EXE
PID:1588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
MD50ab7458aff18148a9992fb4b54d8147a
SHA12e0dc827ba38833a39af3ec9971f04226e39a50e
SHA256d2afaeb2bf3d0185284d1603720510e423ac9e30e1c5f6a545a348c03c5c12fc
SHA5122ee76250302671aaf66fba47249c90ef34b64191156042ae6c33b001aa6960bbc9295ac1188b48732cffa8cc732d05f6d34d383bde47359007e9400d107f16b7
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Filesize
328KB
MD50ab7458aff18148a9992fb4b54d8147a
SHA12e0dc827ba38833a39af3ec9971f04226e39a50e
SHA256d2afaeb2bf3d0185284d1603720510e423ac9e30e1c5f6a545a348c03c5c12fc
SHA5122ee76250302671aaf66fba47249c90ef34b64191156042ae6c33b001aa6960bbc9295ac1188b48732cffa8cc732d05f6d34d383bde47359007e9400d107f16b7
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Filesize
328KB
MD50ab7458aff18148a9992fb4b54d8147a
SHA12e0dc827ba38833a39af3ec9971f04226e39a50e
SHA256d2afaeb2bf3d0185284d1603720510e423ac9e30e1c5f6a545a348c03c5c12fc
SHA5122ee76250302671aaf66fba47249c90ef34b64191156042ae6c33b001aa6960bbc9295ac1188b48732cffa8cc732d05f6d34d383bde47359007e9400d107f16b7
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Filesize
328KB
MD50ab7458aff18148a9992fb4b54d8147a
SHA12e0dc827ba38833a39af3ec9971f04226e39a50e
SHA256d2afaeb2bf3d0185284d1603720510e423ac9e30e1c5f6a545a348c03c5c12fc
SHA5122ee76250302671aaf66fba47249c90ef34b64191156042ae6c33b001aa6960bbc9295ac1188b48732cffa8cc732d05f6d34d383bde47359007e9400d107f16b7