Analysis
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max time kernel
90s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 23:54
Static task
static1
Behavioral task
behavioral1
Sample
807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe
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Size
114KB
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MD5
76f1ffc7073ead02ccf0dd2091308f9a
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SHA1
fdc8c7b93665b36b2fd4e8b6cf49f4f77aec23d7
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SHA256
807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101
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SHA512
c3a1ef593d127214bb853081b0d4b8e852a57a3eefcea2703e4c29cc959baa35bb77366a3a9a0416641c71c3226b1872ba097418c9e514aadd2a2315857fb378
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SSDEEP
3072:/y3xG9uGQVwuWmWg9+P3to8VGIoInBGbLMHMb9/x4a:KhG9uGju9tcPdzSIAnF9J4a
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe = "c:\\users\\admin\\appdata\\local\\temp\\807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe:*:Enabled:System Update" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msorcvp = "c:\\windows\\msorcvp.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.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" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\msorcvp = "c:\\windows\\msorcvp.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\msorcvp = "c:\\windows\\msorcvp.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.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) \??\v: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\t: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\k: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\e: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\z: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\s: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\r: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\p: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\m: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\f: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\u: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\n: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\h: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\g: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\x: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\w: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\o: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\l: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\j: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\i: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\y: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened (read-only) \??\q: 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\msorcvp.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\lsassv.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened for modification \??\c:\windows\lsassv.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened for modification \??\c:\windows\msrpc.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened for modification \??\c:\windows\calc.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeGammaLoader.scr 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened for modification \??\c:\windows\mui\rctfd.sys 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\msorcvp.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\msrpc.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\calc.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\regedit2.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File opened for modification \??\c:\windows\regedit2.exe 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeGammaLoader.scr 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "138" 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4376 807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.exe"C:\Users\Admin\AppData\Local\Temp\807f9bbe0f46a3c8fced4a75965265d1bab5960724925d3a4edce7aeb65a8101.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:4376