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Analysis
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max time kernel
152s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 16:54
Static task
static1
Behavioral task
behavioral1
Sample
e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe
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Size
108KB
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MD5
91b3c57123c1058b91bc4b93261a3e47
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SHA1
c71d483852dcf3455c19c6bc3cc7d44ccaebadfb
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SHA256
e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a
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SHA512
f151a4111c8fe4bf322132aedea7183c0f8806a342c4e074ad306d6e05488a548c42eaf5602f927889b45fac9d4f98c0aae6de9c878416f24135edde36353f9b
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SSDEEP
1536:shycKiB6oQ7Lh5+sXmNt0ttiPXLq0zTrkB:ArmoIeZt1XTzToB
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lsvaez.exe -
Executes dropped EXE 1 IoCs
pid Process 956 lsvaez.exe -
Loads dropped DLL 2 IoCs
pid Process 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /e" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /y" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /r" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /n" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /u" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /x" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /k" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /j" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /t" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /z" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /q" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /d" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /p" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /i" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /h" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /c" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /a" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /o" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /g" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /l" lsvaez.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /s" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /v" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /m" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /b" lsvaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /f" lsvaez.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /y" e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsvaez = "C:\\Users\\Admin\\lsvaez.exe /w" lsvaez.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 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe 956 lsvaez.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 956 lsvaez.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1632 wrote to memory of 956 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 28 PID 1632 wrote to memory of 956 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 28 PID 1632 wrote to memory of 956 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 28 PID 1632 wrote to memory of 956 1632 e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.exe"C:\Users\Admin\AppData\Local\Temp\e1aa2a10af23c3a491aec090d2c5791e21590c1cbf707bf8994669ce7688f55a.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:1632 -
C:\Users\Admin\lsvaez.exe"C:\Users\Admin\lsvaez.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:956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD57ec37e239579e3243588111c642ccf64
SHA1b1a418f051b4f1df052daf745496051d73484d3a
SHA256c709c41a9cb2f8ed600d3f3b2d549e16c31b6f06934eaa61b6f57df7cd57d2cc
SHA512b06781796a2c2a3090a4ee68145836362798cc5ec9c14a53edf296b5274b97b5d6f3748a289c957c80d6326291b693239201384f9db245266722db293e5ed7d2
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Filesize
108KB
MD57ec37e239579e3243588111c642ccf64
SHA1b1a418f051b4f1df052daf745496051d73484d3a
SHA256c709c41a9cb2f8ed600d3f3b2d549e16c31b6f06934eaa61b6f57df7cd57d2cc
SHA512b06781796a2c2a3090a4ee68145836362798cc5ec9c14a53edf296b5274b97b5d6f3748a289c957c80d6326291b693239201384f9db245266722db293e5ed7d2
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Filesize
108KB
MD57ec37e239579e3243588111c642ccf64
SHA1b1a418f051b4f1df052daf745496051d73484d3a
SHA256c709c41a9cb2f8ed600d3f3b2d549e16c31b6f06934eaa61b6f57df7cd57d2cc
SHA512b06781796a2c2a3090a4ee68145836362798cc5ec9c14a53edf296b5274b97b5d6f3748a289c957c80d6326291b693239201384f9db245266722db293e5ed7d2
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Filesize
108KB
MD57ec37e239579e3243588111c642ccf64
SHA1b1a418f051b4f1df052daf745496051d73484d3a
SHA256c709c41a9cb2f8ed600d3f3b2d549e16c31b6f06934eaa61b6f57df7cd57d2cc
SHA512b06781796a2c2a3090a4ee68145836362798cc5ec9c14a53edf296b5274b97b5d6f3748a289c957c80d6326291b693239201384f9db245266722db293e5ed7d2