Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
05/05/2024, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe
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Size
328KB
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MD5
2123003f51d8ebc8dac87ad9add031ae
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SHA1
4dededce576654dc7439f54f3f37c86befa0b80c
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SHA256
618af24d4d1c4a822c5f5c3666ebc60acb0b2d9b494dc00c37603ee380519449
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SHA512
d65591662f8968fb35dab8e35c4dbe4e9f5adca0ee069345a9830d5d54032b843ab36874b44e2a1ead691bd2f47b71f1ad83e1f9add53dc3035a574ff6331bb7
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SSDEEP
6144:E2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:E2TFafJiHCWBWPMjVWrXf1v
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2976 csrssys.exe 2612 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 2976 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 28 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\runas\command 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\DefaultIcon 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\csrssys.exe\" /START \"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\ = "Application" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\open 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\open 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\csrssys.exe\" /START \"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\runas 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\ = "wexplorer" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\open\command 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\open\command 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\shell\runas 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\wexplorer\shell\runas\command 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\DefaultIcon 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2976 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2976 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 28 PID 2240 wrote to memory of 2976 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 28 PID 2240 wrote to memory of 2976 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 28 PID 2240 wrote to memory of 2976 2240 2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe 28 PID 2976 wrote to memory of 2612 2976 csrssys.exe 29 PID 2976 wrote to memory of 2612 2976 csrssys.exe 29 PID 2976 wrote to memory of 2612 2976 csrssys.exe 29 PID 2976 wrote to memory of 2612 2976 csrssys.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-05_2123003f51d8ebc8dac87ad9add031ae_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"3⤵
- Executes dropped EXE
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
MD57ac93982e1ca44ef08107b279f5a7203
SHA1646f3fdd09e4ab07afa5aaff3ae98ecba1212643
SHA256fabdd2aff3b912a12b86444553a378b1d6f1b9c7894e8edaeb0e6810ab49076f
SHA512da725ae56e1d00fe5f06371642a9b69b748bd7fee812bf691c7cb4b45768716e05078cf32cd008497ea73e38636924d903baba2405675ee6906025b7246a5d35