Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
05/01/2024, 23:06
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
44a9a4aab2226603cc8ad4d81dc299fa.exe
Resource
win7-20231129-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
44a9a4aab2226603cc8ad4d81dc299fa.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
44a9a4aab2226603cc8ad4d81dc299fa.exe
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Size
2.5MB
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MD5
44a9a4aab2226603cc8ad4d81dc299fa
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SHA1
ea9219503ca35162bec9304210f77f13c77fd176
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SHA256
79f736fc40140c0c94b2da2ec99a437ad827adec22af45ecb8a9af924fa4a739
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SHA512
e2d02c2f73b7dede45c97630fef051b118ffba012c2e5c45a590bd96e2281fe7acf3bccf0dfbbfba0dc386daa10ed1dbdbcfa2c050d05c8199dd771a3da5a2d0
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SSDEEP
49152:rx+1KHkoWgtR4BY8Z9oTIAdjLLnuPh0wkNQjYiGKmXAvWMPbD67aSZcXw7T7e:rxuekByRGKdjLDuZ0wJjNIMWMPS7Biwy
Score
8/10
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1188 netsh.exe -
Executes dropped EXE 7 IoCs
pid Process 2216 CfosSpeed 4.50 .silverado96..exe 3068 CfosSpeed 4.50 .silverado96..exe 1936 cmd.exe 740 Server.exe 1912 Server.exe 1588 Socks.exe 1556 Socks.exe -
Loads dropped DLL 34 IoCs
pid Process 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 2216 CfosSpeed 4.50 .silverado96..exe 2216 CfosSpeed 4.50 .silverado96..exe 2216 CfosSpeed 4.50 .silverado96..exe 2216 CfosSpeed 4.50 .silverado96..exe 3068 CfosSpeed 4.50 .silverado96..exe 3068 CfosSpeed 4.50 .silverado96..exe 3068 CfosSpeed 4.50 .silverado96..exe 1936 cmd.exe 2216 CfosSpeed 4.50 .silverado96..exe 2216 CfosSpeed 4.50 .silverado96..exe 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 740 Server.exe 740 Server.exe 740 Server.exe 1912 Server.exe 1912 Server.exe 1912 Server.exe 740 Server.exe 1912 Server.exe 740 Server.exe 1912 Server.exe 740 Server.exe 1912 Server.exe 1588 Socks.exe 1556 Socks.exe 1588 Socks.exe 1556 Socks.exe 1588 Socks.exe 1556 Socks.exe 1588 Socks.exe 1556 Socks.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinsysMon = "C:\\Windows\\SysWOW64\\Socks.exe" reg.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Socks.exe Server.exe File created C:\Windows\SysWOW64\socklink.txt Server.exe File opened for modification C:\Windows\SysWOW64\MSWINSCK.OCX Server.exe File created C:\Windows\SysWOW64\MSWINSCK.OCX Server.exe File opened for modification C:\Windows\SysWOW64\socklink.txt Server.exe File created C:\Windows\SysWOW64\Socks.exe Server.exe File created C:\Windows\SysWOW64\MSWINSCK.OCX Server.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\cFosSpeed_Setup_Log.txt cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 4 IoCs
resource yara_rule behavioral1/files/0x000b0000000126af-10.dat nsis_installer_2 behavioral1/files/0x000b0000000126af-9.dat nsis_installer_2 behavioral1/files/0x000b0000000126af-4.dat nsis_installer_2 behavioral1/files/0x000b0000000126af-2.dat nsis_installer_2 -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\ = "Microsoft WinSock Control, version 6.0" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID\ = "MSWinsock.Winsock" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX, 1" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\ = "Winsock General Property Page Object" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ThreadingModel = "Apartment" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\ = "Microsoft WinSock Control, version 6.0" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1 Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Control Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\ = "0" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\FLAGS Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR\ Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" Server.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID\ = "MSWinsock.Winsock.1" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\1 Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\ = "Microsoft WinSock Control, version 6.0" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID Server.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\ = "Winsock General Property Page Object" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\1\ = "132497" Server.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" Server.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2328 reg.exe -
Runs net.exe
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1556 Socks.exe 1588 Socks.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2376 wrote to memory of 2216 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 2216 wrote to memory of 3068 2216 CfosSpeed 4.50 .silverado96..exe 18 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 3068 wrote to memory of 1936 3068 CfosSpeed 4.50 .silverado96..exe 34 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2216 wrote to memory of 740 2216 CfosSpeed 4.50 .silverado96..exe 42 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2376 wrote to memory of 1912 2376 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 1912 wrote to memory of 1556 1912 Server.exe 39 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 740 wrote to memory of 1588 740 Server.exe 40 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 2540 1556 Socks.exe 38 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1188 1556 Socks.exe 37 PID 1556 wrote to memory of 1936 1556 Socks.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\44a9a4aab2226603cc8ad4d81dc299fa.exe"C:\Users\Admin\AppData\Local\Temp\44a9a4aab2226603cc8ad4d81dc299fa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\nst494.tmp\CfosSpeed 4.50 .silverado96..exe"C:\Users\Admin\AppData\Local\Temp\nst494.tmp\CfosSpeed 4.50 .silverado96..exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\nsd4D2.tmp\Server.exeC:\Users\Admin\AppData\Local\Temp\nsd4D2.tmp\Server.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:740
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C:\Users\Admin\AppData\Local\Temp\nst494.tmp\Server.exeC:\Users\Admin\AppData\Local\Temp\nst494.tmp\Server.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1912
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C:\Users\Admin\AppData\Local\Temp\nsd4D2.tmp\CfosSpeed 4.50 .silverado96..exe"C:\Users\Admin\AppData\Local\Temp\nsd4D2.tmp\CfosSpeed 4.50 .silverado96..exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\$cfsfx.0\setup.exe"C:\Users\Admin\AppData\Local\Temp\$cfsfx.0\setup.exe" -parentdir:"C:\Users\Admin\AppData\Local\Temp\nsd4D2.tmp\"2⤵PID:1936
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C:\Windows\SysWOW64\reg.exereg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v WinsysMon /t REG_SZ /d "C:\Windows\SysWOW64\Socks.exe" /f3⤵
- Adds Run key to start application
- Modifies registry key
PID:2328
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc1⤵PID:2204
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\hi.bat1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
PID:1936
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C:\Windows\SysWOW64\netsh.exenetsh firewall set service type = upnp mode = enable1⤵
- Modifies Windows Firewall
PID:1188
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C:\Windows\SysWOW64\net.exenet stop wscsvc1⤵PID:2540
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C:\Windows\SysWOW64\Socks.exeC:\Windows\system32\Socks.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1556
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C:\Windows\SysWOW64\Socks.exeC:\Windows\system32\Socks.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1588
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD5da714484e6af2535c066022ac933a216
SHA11ead9f354e746a4e03d9937bdd12dd16ccb26517
SHA25698034fca0023f7a3bdc3588e9aae263383b73cc7b6e1a7f256b1a207491a05b1
SHA51251254f5bf0909020f80ce3f19ba6f5b607a6536fc49654a131e14a238d24418f8e1e183decd2c072bc50cc2345d4a5c911044660b89efbd7ca3a20b7f110afca
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Filesize
384KB
MD5fefbfe5404e0c4e9549b0c4e7c6a9de2
SHA11f6b01637440590adf989fc459a9f25fa0b4fb85
SHA256f59a477117f48af51ed95c7ad7f8cbf7c0b8aacd6f6ee0a49c5f906067e815df
SHA5123ceadc6f9fe44af1b6043695c54ee211b4a2d374aaefb2e83f8a6b99194ad86049561f5b162c66bf45657ce7b09e4b72afc7b117aaf0a08a0699641981edbd01
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Filesize
382KB
MD51202cad1cc401fd5d4245e24e7ee83da
SHA14811d837d6cd9253f75e3cc3a5d8be39a36792ec
SHA2560d8c4b312f628aa1c90679764731cf4e1cfa4f784663971bea998e323cb5e5ca
SHA5121817b0d7f4a3d95932655a12983f59c12cf0a0f215fd057a4f7ae21140d3d989194d9e6511487ee79bc331066d16bdbd7c179b25157bd652d37ed22f2ae76c62