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Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
Resource
win10v2004-20220812-en
General
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Target
634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
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Size
157KB
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MD5
0df8c45598ac75c001cc454f48555279
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SHA1
c3121995606925ce90d44704598be0c6d8fd3973
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SHA256
634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182
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SHA512
601c18cffaf282969a7966b64dc0e3fa0e14e5396c906c7689aece46b7b62509a1cb413a2a52125af9b4b3c148f1a29193bc3c479dcd0a1f2928b525babcbaa3
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SSDEEP
3072:a90piG4SaQEORdeMseXNP0bHkedzhkgzURXx6rMIm1pRKQLL:lpihVQfHeAN+zUJ/IwpRPL
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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) \??\X: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\N: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\J: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\I: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\G: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\Y: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\U: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\Q: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\K: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\F: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\Z: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\O: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\M: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\L: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\H: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\P: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\E: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\W: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\V: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\T: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\S: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened (read-only) \??\R: 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened for modification C:\autorun.inf 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1900 634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe"C:\Users\Admin\AppData\Local\Temp\634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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
PID:1900