Analysis
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max time kernel
144s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 04:22
Static task
static1
Behavioral task
behavioral1
Sample
6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe
Resource
win10v2004-20220812-en
General
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Target
6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe
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Size
151KB
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MD5
4bef8741b330eb93e0d0f8eb25cdc2dc
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SHA1
d00e95868491af55a753fde6d83626595ed6fb1d
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SHA256
6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1
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SHA512
59f83925400ac2a5daed0494d27ac929de0327bdd14f39373885229be57b520933843c1c9b591ba49d4be29191b5d06a193afec8fe30543d4afb51d6c46f9523
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SSDEEP
3072:E8qqBWVFfLH+WR0hjE2KawoZiI51EEWr4jovWkU:NnQfLH+WGIcn1EFGxkU
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\P: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\O: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\L: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\K: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\F: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\J: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\Y: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\W: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\V: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\T: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\S: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\N: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\M: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\I: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\H: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\Z: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\Q: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\G: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\E: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\X: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened (read-only) \??\U: 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\ONENOTE.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1052 1424 WerFault.exe 25 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1424 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1424 wrote to memory of 1052 1424 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe 26 PID 1424 wrote to memory of 1052 1424 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe 26 PID 1424 wrote to memory of 1052 1424 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe 26 PID 1424 wrote to memory of 1052 1424 6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe"C:\Users\Admin\AppData\Local\Temp\6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 3162⤵
- Program crash
PID:1052
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