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Analysis
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max time kernel
169s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe
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Size
232KB
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MD5
e3dd9eae9908a471a05f794e498c752f
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SHA1
47ac1544ef4a861cb7618da7920a238674dc49e4
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SHA256
9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb
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SHA512
d36f366d1cf9ab8d0a0ca75d1bc04bb7d5889ace94e0e02f2181582ce411ca03418e3d3d2729c0aaf8e31983897f45cc20688a0bb89d9dc50abbb190f2beffcb
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SSDEEP
6144:SSC3PFKs78g2KyEOaWEqxF6snji81RUinKdNObM:PgPh+mF5
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feaizep.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe -
Executes dropped EXE 1 IoCs
pid Process 1936 feaizep.exe -
Loads dropped DLL 2 IoCs
pid Process 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /e" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /n" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /a" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /s" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /v" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /w" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /l" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /p" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /o" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /m" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /j" feaizep.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /i" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /z" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /g" feaizep.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /z" 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /q" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /t" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /u" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /d" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /h" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /c" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /r" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /k" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /f" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /y" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /b" feaizep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaizep = "C:\\Users\\Admin\\feaizep.exe /x" feaizep.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe 1936 feaizep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 1936 feaizep.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1936 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 28 PID 1668 wrote to memory of 1936 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 28 PID 1668 wrote to memory of 1936 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 28 PID 1668 wrote to memory of 1936 1668 9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe"C:\Users\Admin\AppData\Local\Temp\9738137196b2dcc487ab284412e17af6502b24d9639adc36e8fce7cefd60ebeb.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\feaizep.exe"C:\Users\Admin\feaizep.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD51b16508158bf64bad47a35888bbdb859
SHA1f49973e15d762412469f9d2851bc8278bfbe8ab3
SHA256f390769db48b42197d55781fa241a9cbf135e5a3737012ff421ccddb1196ad96
SHA512c48a3456d35611f556be4c7e452647d8214abce0c2f8ae13e0367dfe82ec962a9968a0ff5461ffe95bb82e127190f97b230fca64af5cb2d0452f8944dc061f7c
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Filesize
232KB
MD51b16508158bf64bad47a35888bbdb859
SHA1f49973e15d762412469f9d2851bc8278bfbe8ab3
SHA256f390769db48b42197d55781fa241a9cbf135e5a3737012ff421ccddb1196ad96
SHA512c48a3456d35611f556be4c7e452647d8214abce0c2f8ae13e0367dfe82ec962a9968a0ff5461ffe95bb82e127190f97b230fca64af5cb2d0452f8944dc061f7c
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Filesize
232KB
MD51b16508158bf64bad47a35888bbdb859
SHA1f49973e15d762412469f9d2851bc8278bfbe8ab3
SHA256f390769db48b42197d55781fa241a9cbf135e5a3737012ff421ccddb1196ad96
SHA512c48a3456d35611f556be4c7e452647d8214abce0c2f8ae13e0367dfe82ec962a9968a0ff5461ffe95bb82e127190f97b230fca64af5cb2d0452f8944dc061f7c
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Filesize
232KB
MD51b16508158bf64bad47a35888bbdb859
SHA1f49973e15d762412469f9d2851bc8278bfbe8ab3
SHA256f390769db48b42197d55781fa241a9cbf135e5a3737012ff421ccddb1196ad96
SHA512c48a3456d35611f556be4c7e452647d8214abce0c2f8ae13e0367dfe82ec962a9968a0ff5461ffe95bb82e127190f97b230fca64af5cb2d0452f8944dc061f7c