Analysis
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max time kernel
134s -
max time network
189s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 09:02
Static task
static1
Behavioral task
behavioral1
Sample
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe
Resource
win10v2004-20220812-en
General
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Target
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe
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Size
204KB
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MD5
b3e99f211982c41bbc11fa7cfb8d26f4
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SHA1
4ff0c8603056873474d6ff69dc37717139bd9f00
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SHA256
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb
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SHA512
455adde2f288e89d63696eb29b409333c721f8d00485cef307778756c00b476ebae7953c6b95180d5ff00febd577cc2da78eae8b4b161c0de9be36406e1fcc6b
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SSDEEP
3072:ITlKkgQXXKLCE2G/EDCpQUMrr5fbTB+1uFazZ19TLYQXXKLCE2G/EDCpQUMrr5fc:pB3t2G/fur5x+1uFazv9vY3t2G/fur5k
Malware Config
Signatures
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Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Archive.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Archive.exe" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Modifies registry class 3 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exepid process 1636 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription pid process Token: SeBackupPrivilege 1636 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exepid process 1636 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe 1636 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe 1636 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe"C:\Users\Admin\AppData\Local\Temp\4f73be8c88b7845a5eeab9e12020625fabfbe8ee550072cfe73890211ac2aeeb.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: SetClipboardViewer
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1636