Analysis
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max time kernel
1s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:12
Static task
static1
Behavioral task
behavioral1
Sample
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe
Resource
win10v2004-20221111-en
General
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Target
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe
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Size
151KB
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MD5
43dfbcb757bfc6b9bc090aa1bde65b10
-
SHA1
3552b7d8e7ce91f41eccba153f2685ca4872fc75
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SHA256
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23
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SHA512
85f3722e50039aa9a3fa596b80ca250f97c9c9b49452eee9dee2770d061ebc602bf0915d55cdc6526665a25be2524aa0516a049f169480647f047b7b9c3896d8
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SSDEEP
3072:QoBPNVT25wUV/U1CWTxN13tA/l+w+xFeABa06/JhkEwvnRud/HhJf32cAtudUE24:+yUV/0CxcqPMoRjTpzd
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process File opened (read-only) \??\U: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\R: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\F: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\E: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\Y: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\Q: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\I: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\G: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\Z: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\S: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\M: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\L: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\O: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\N: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\K: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\X: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\W: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\V: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\T: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\P: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\J: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened (read-only) \??\H: 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process File opened for modification C:\autorun.inf 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Drops file in Program Files directory 3 IoCs
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exepid process 1808 8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.exe"C:\Users\Admin\AppData\Local\Temp\8c969b454ab77578698564531f9104e8fefc8b148c3695ea9ad50ef5cefebb23.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