Analysis
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max time kernel
78s -
max time network
104s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 19:10
Static task
static1
Behavioral task
behavioral1
Sample
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe
Resource
win7-20221111-en
General
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Target
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe
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Size
96KB
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MD5
44263a40c05bd699278669879bc48400
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SHA1
ad63fbe8a0574618fe054ad5af736c0e1f307d57
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SHA256
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9
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SHA512
3606aae76d1f9a6957f5abbdcecf0c20371297af5276163cb90759eb1e5d4942ff910d6f852ab6e9fe967af4f3dce54db0706c7644095f152489fcb96db534f3
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SSDEEP
1536:eLHM8BA4FC1uuo3pRGtqcyNl9kJw0w0WxIC98m4v0Omt7clhPiacslt35GWNps:x8/3pYaNMJw0JWxIC9Y7Pcslt35HN6
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 2 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Drops file in System32 directory 2 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process File created C:\Windows\SysWOW64\wscntfy.exe 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe File opened for modification C:\Windows\SysWOW64\wscntfy.exe 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies Internet Explorer Phishing Filter 1 TTPs 4 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PhishingFilter 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PhishingFilter\Enabled = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\PhishingFilter 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\PhishingFilter\Enabled = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Modifies data under HKEY_USERS 2 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Internet Explorer\PhishingFilter 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\Enabled = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
shutdown.exedescription pid process Token: SeShutdownPrivilege 920 shutdown.exe Token: SeRemoteShutdownPrivilege 920 shutdown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exepid process 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription pid process target process PID 1676 wrote to memory of 920 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe shutdown.exe PID 1676 wrote to memory of 920 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe shutdown.exe PID 1676 wrote to memory of 920 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe shutdown.exe PID 1676 wrote to memory of 920 1676 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe shutdown.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe"C:\Users\Admin\AppData\Local\Temp\0f7fd979073bae9a08c0dad21fa4408e1ff83b4ea8d6cc1178d5f03db44d85b9.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Checks whether UAC is enabled
- Drops file in System32 directory
- Modifies Internet Explorer Phishing Filter
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1676 -
C:\Windows\SysWOW64\shutdown.exe"C:\Windows\System32\shutdown.exe" -r -f -t 6002⤵
- Suspicious use of AdjustPrivilegeToken
PID:920