Analysis
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max time kernel
141s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:45
Static task
static1
Behavioral task
behavioral1
Sample
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe
Resource
win10v2004-20240426-en
General
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Target
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe
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Size
479KB
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MD5
7302a62827eddd8fe88cad08893ddc06
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SHA1
15bbe66ce94ad8e2c3cd2684132326ab490fec98
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SHA256
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a
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SHA512
3840a31054fcbd84d3d423f4d150086f3ea376f13c9bc753d24e5dc97fc06e90c543d7e4133e322953f5bed82c31389e94222bc63668de02a40e728ec41734af
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SSDEEP
6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnWP:nRDc3yWDNU+YUznzNjElWaT07NQtDWP
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe = "c:\\users\\admin\\appdata\\local\\temp\\820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe:*:Enabled:SMPN" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wdfmgr\ImagePath = "c:\\windows\\wdfmgr.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\wdfmgr = "c:\\windows\\wdfmgr.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process File opened (read-only) \??\p: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\m: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\h: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\y: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\w: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\r: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\g: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\e: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\v: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\u: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\l: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\j: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\i: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\x: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\s: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\q: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\n: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\k: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\z: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\t: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened (read-only) \??\o: 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Drops file in System32 directory 1 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process File created \??\c:\windows\SysWOW64\regedit.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Drops file in Windows directory 13 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process File opened for modification \??\c:\windows\mui\rctfd.sys 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\lsassv.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened for modification \??\c:\windows\lsassv.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\calc.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\msrpc.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened for modification \??\c:\windows\calc.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened for modification \??\c:\windows\regedit2.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\wdfmgr.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened for modification \??\c:\windows\wdfmgr.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeLoader.scr 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File opened for modification \??\c:\windows\msrpc.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\regedit2.exe 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeLoader.scr 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Modifies registry class 3 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "157" 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exepid process 4316 820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.exe"C:\Users\Admin\AppData\Local\Temp\820d86d2c6c6e21e32df11eb3ce5b6d705c4ff505d16e6de9e0a43df741c347a.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:4316
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
479KB
MD5ece22f6e9117a1acc2ecde987059212e
SHA13a8a469f9a7272a5a20cd09c856a46c38aa9641c
SHA256caaf04ef2f7b681aaf09de6cc8287f91a2278c2c065370c2b394acc22d2ad842
SHA5120514f294ced20084fd552d61efaa3091cce517ead49763b3e20fd8b049015cd91ed6b6315a6b203f866ae0646aef0d3b327e4c3eb32b8f9355327f3738974053