Analysis
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max time kernel
70s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe
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Size
108KB
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MD5
4059087855ce408818be6ae00db4b0be
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SHA1
2c5b872367270f6ead81c2e4d1ab150f4a4da29e
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SHA256
396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e
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SHA512
4434a1a061822055f64fad881f0cc3e24621b60b00ec27dbc6690e125590c523b4be963f49a8fc20e7761cbc1be6f1260adf3f6900b9d667d26855d64d296bf6
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SSDEEP
3072:lWCnxG9QL2Se7/ZGDhkWTU4MubTdzJL2c9/D61WU:pxG9p7BGDeWTbvdzB9O7
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe = "c:\\users\\admin\\appdata\\local\\temp\\396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe:*:Enabled:System Update" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msorcvp = "c:\\windows\\msorcvp.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\msorcvp\ImagePath = "c:\\windows\\msorcvp.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msorcvp = "c:\\windows\\msorcvp.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\msorcvp = "c:\\windows\\msorcvp.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.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) \??\l: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\g: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\s: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\o: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\m: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\t: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\r: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\k: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\i: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\h: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\e: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\f: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\z: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\u: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\y: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\x: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\v: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\n: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\j: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\w: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\q: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened (read-only) \??\p: 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File created \??\c:\windows\msorcvp.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\msorcvp.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\lsassv.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\lsassv.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\calc.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\mui\rctfd.sys 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\msrpc.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\msrpc.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\calc.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\regedit2.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File opened for modification \??\c:\windows\regedit2.exe 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeGammaLoader.scr 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeGammaLoader.scr 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "139" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe" 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1348 396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe"C:\Users\Admin\AppData\Local\Temp\396943ee54aa81874ec8dbdd68236cd9fc5e1528e14ee2cdf8e8aa994e76310e.exe"1⤵
- Modifies firewall policy service
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1348