Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 10:44
Static task
static1
Behavioral task
behavioral1
Sample
fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
Resource
win10v2004-20221111-en
General
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Target
fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
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Size
40KB
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MD5
078888bde5f9615790b16b09250b0010
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SHA1
b8d1b171ca0688cf6537b7f2bd3de0e7d35e7998
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SHA256
fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e
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SHA512
df5d333a30ac910d5653d3f5f29bf5a471adc61579708f232ca53e89d959c3e4aa894e27b5586fd360ed64cbf372a486652a1485cf87efba2ff3e0044dc4c1c8
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SSDEEP
768:zJM3znGecFlgZyiaCSedw1fpSmBEqxr6J4wtW:zJM3znJcFlgASdK/ZBStW
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{65F02054-2FD0-1084-145E-35D03A5064A6} fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{65F02054-2FD0-1084-145E-35D03A5064A6}\stubpath = "%SystemRoot%\\system32\\AYLaunch.exe" fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe -
Deletes itself 1 IoCs
pid Process 1776 cmd.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\AYLaunch.exe fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe File opened for modification C:\Windows\SysWOW64\AYLaunch.exe fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1976 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 28 PID 1460 wrote to memory of 1976 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 28 PID 1460 wrote to memory of 1976 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 28 PID 1460 wrote to memory of 1976 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 28 PID 1460 wrote to memory of 1776 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 29 PID 1460 wrote to memory of 1776 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 29 PID 1460 wrote to memory of 1776 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 29 PID 1460 wrote to memory of 1776 1460 fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe"C:\Users\Admin\AppData\Local\Temp\fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{65F02054-2FD0-1084-145E-35D03A5064A6}" /f2⤵PID:1976
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FDFDA7~1.EXE > nul2⤵
- Deletes itself
PID:1776
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