Analysis
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max time kernel
123s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-03-2024 09:36
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe
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Size
328KB
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MD5
890d7a807648fb249604cbeac204fd30
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SHA1
5898d82f664c54fee0e1f981bcff9db27410cc9b
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SHA256
19992e7ff5474db26d04dc0e60ee27f48084fedf9468a0d273c421924c18a652
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SHA512
16b0c5d92f7e83449a4aca7ac9740c365d25abb5b4fb49bb917cf6d5ce8eee98b166ca0da05728ce0329dee86a9ec1a4b552c58a8463fedbb5d984b9c75e0cff
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SSDEEP
6144:E2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:E2TFafJiHCWBWPMjVWrXf1v
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2648 csrssys.exe 2544 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 2648 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 Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\runas\command 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\runas 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\DefaultIcon 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\open\command 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\open 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\runas\command 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\open 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\runas 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\DefaultIcon 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\open\command 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\ = "wexplorer" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\ = "Application" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2648 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2648 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 28 PID 2860 wrote to memory of 2648 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 28 PID 2860 wrote to memory of 2648 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 28 PID 2860 wrote to memory of 2648 2860 2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe 28 PID 2648 wrote to memory of 2544 2648 csrssys.exe 29 PID 2648 wrote to memory of 2544 2648 csrssys.exe 29 PID 2648 wrote to memory of 2544 2648 csrssys.exe 29 PID 2648 wrote to memory of 2544 2648 csrssys.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-05_890d7a807648fb249604cbeac204fd30_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2860 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648 -
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:2544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
MD587acf24fb19c8dadb8fbf63085cc3bdd
SHA167d3155940eeab6bf06cd2909ae098a73620099e
SHA25689f34f5e9bdccab43a2372a8ca95bc8cdcffa96e54ecfb06d7796ac1393e1eab
SHA5123c55252a9bc218abfb41931e45d21b9736a5662f6fde3ac0dd6b78b0fdcbbc3957e224bb39891382bb0fd0689caac26fc3353898090d6b5f2d3883dcc171ef39