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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 23:56
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
win10v2004-20231215-en
windows10-2004-x64
13 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 2660 netsh.exe -
Executes dropped EXE 7 IoCs
pid Process 2132 CfosSpeed 4.50 .silverado96..exe 2744 CfosSpeed 4.50 .silverado96..exe 1136 setup.exe 1020 Server.exe 1464 Server.exe 1736 Socks.exe 1764 Socks.exe -
Loads dropped DLL 34 IoCs
pid Process 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 2132 CfosSpeed 4.50 .silverado96..exe 2132 CfosSpeed 4.50 .silverado96..exe 2132 CfosSpeed 4.50 .silverado96..exe 2132 CfosSpeed 4.50 .silverado96..exe 2744 CfosSpeed 4.50 .silverado96..exe 2744 CfosSpeed 4.50 .silverado96..exe 2744 CfosSpeed 4.50 .silverado96..exe 1136 setup.exe 2132 CfosSpeed 4.50 .silverado96..exe 2132 CfosSpeed 4.50 .silverado96..exe 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 1020 Server.exe 1020 Server.exe 1020 Server.exe 1464 Server.exe 1464 Server.exe 1464 Server.exe 1020 Server.exe 1464 Server.exe 1020 Server.exe 1464 Server.exe 1020 Server.exe 1464 Server.exe 1736 Socks.exe 1764 Socks.exe 1764 Socks.exe 1736 Socks.exe 1764 Socks.exe 1736 Socks.exe 1764 Socks.exe 1736 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\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 File created C:\Windows\SysWOW64\socklink.txt Server.exe File opened for modification C:\Windows\SysWOW64\Socks.exe Server.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\cFosSpeed_Setup_Log.txt setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 6 IoCs
resource yara_rule behavioral1/files/0x000a000000015f7a-10.dat nsis_installer_2 behavioral1/files/0x000a000000015f7a-9.dat nsis_installer_2 behavioral1/files/0x000a000000015f7a-8.dat nsis_installer_2 behavioral1/files/0x000a000000015f7a-7.dat nsis_installer_2 behavioral1/files/0x000a000000015f7a-4.dat nsis_installer_2 behavioral1/files/0x000a000000015f7a-2.dat nsis_installer_2 -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\FLAGS\ = "2" 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}\ToolboxBitmap32 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32 Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR 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}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} 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\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}\TypeLib Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" Server.exe 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\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID\ = "MSWinsock.Winsock.1" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version 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\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}\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\{0DE86A53-2BAA-11CF-A229-00AA003D7352} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} 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\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Control Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version\ = "1.0" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" 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}\VersionIndependentProgID\ = "MSWinsock.Winsock" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\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\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D} Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer\ = "MSWinsock.Winsock.1" Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID 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}\MiscStatus\1\ = "132497" Server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 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\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 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\MSWinsock.Winsock\ = "Microsoft WinSock Control, version 6.0" 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\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\ = "Winsock General Property Page Object" 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\{40FC6ED4-2438-11CF-A3DB-080036F12502} 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}\Implemented Categories Server.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2200 reg.exe -
Runs net.exe
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1736 Socks.exe 1764 Socks.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2368 wrote to memory of 2132 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 20 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2132 wrote to memory of 2744 2132 CfosSpeed 4.50 .silverado96..exe 18 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2744 wrote to memory of 1136 2744 CfosSpeed 4.50 .silverado96..exe 19 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2132 wrote to memory of 1020 2132 CfosSpeed 4.50 .silverado96..exe 42 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 2368 wrote to memory of 1464 2368 44a9a4aab2226603cc8ad4d81dc299fa.exe 41 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1020 wrote to memory of 1764 1020 Server.exe 40 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1464 wrote to memory of 1736 1464 Server.exe 39 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2216 1736 Socks.exe 38 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 2660 1736 Socks.exe 37 PID 1736 wrote to memory of 1612 1736 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:2368 -
C:\Users\Admin\AppData\Local\Temp\nsd193C.tmp\CfosSpeed 4.50 .silverado96..exe"C:\Users\Admin\AppData\Local\Temp\nsd193C.tmp\CfosSpeed 4.50 .silverado96..exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Users\Admin\AppData\Local\Temp\nsd198A.tmp\Server.exeC:\Users\Admin\AppData\Local\Temp\nsd198A.tmp\Server.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1020
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C:\Users\Admin\AppData\Local\Temp\nsd193C.tmp\Server.exeC:\Users\Admin\AppData\Local\Temp\nsd193C.tmp\Server.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1464
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C:\Users\Admin\AppData\Local\Temp\nsd198A.tmp\CfosSpeed 4.50 .silverado96..exe"C:\Users\Admin\AppData\Local\Temp\nsd198A.tmp\CfosSpeed 4.50 .silverado96..exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2744 -
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\nsd198A.tmp\"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
PID:1136
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc1⤵PID:1720
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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" /f1⤵
- Adds Run key to start application
- Modifies registry key
PID:2200
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\hi.bat1⤵PID:1612
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C:\Windows\SysWOW64\netsh.exenetsh firewall set service type = upnp mode = enable1⤵
- Modifies Windows Firewall
PID:2660
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C:\Windows\SysWOW64\net.exenet stop wscsvc1⤵PID:2216
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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:1736
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C:\Windows\SysWOW64\Socks.exeC:\Windows\system32\Socks.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1764
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
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Downloads
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Filesize
887KB
MD53ed33279383580f9a7a2282ec781f180
SHA1f0310e7e4e739e4f1d6a125250c1636b88230bed
SHA25648e73b96ced337eb5f9ec0e9d1f7e007d8ff848f612e22112d264a4bd003349b
SHA512e4c3bb72ffba18939979022183f7cda953e32b9e62b99b92c67c5852498fed0c77bca7c31a98b3e531e946ddbb4093832b8acafa9f61e66fede11a8684714739
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Filesize
377KB
MD594a83138339663d6022c0002d05eed63
SHA1229b14935edb1c633659e8883511bc5849966bea
SHA2563bf09bd63cc9c8ebad2d59f16e8f778398e01c666965a96a68168ba3c0c1655e
SHA51231930d4df62429fa42a9b9f011897760a8da3f2902a64c4709018ff374b3fd9ca40ad4de7d201397ce79fd9756b69ae9fb188e17e9d92b0e33f06723e5a24218
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Filesize
93KB
MD598e06f6388ee96126d5037bad63b5c1f
SHA1577707516ffdbf68e6fc65ff80c07f1bb10c6284
SHA256209990549ea60ea7fd2094c762aa3759ed8ca52cb8a1ec885c930a1948b63f32
SHA51292a53c3275cec6e7ac240a21e1ac228ad179bfc09f2fef1d5ce54f9d1777a039272da154115e8a46d9261e60e0691cfdaf303162fd3d75ce40ff6a23bf57c3c4
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Filesize
92KB
MD5da714484e6af2535c066022ac933a216
SHA11ead9f354e746a4e03d9937bdd12dd16ccb26517
SHA25698034fca0023f7a3bdc3588e9aae263383b73cc7b6e1a7f256b1a207491a05b1
SHA51251254f5bf0909020f80ce3f19ba6f5b607a6536fc49654a131e14a238d24418f8e1e183decd2c072bc50cc2345d4a5c911044660b89efbd7ca3a20b7f110afca
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Filesize
890KB
MD5db4988f47a001a6bb627880a2b564e9e
SHA1012c933379b8523ef304c4c8288b43a8c13ae3c8
SHA2560766ecfb3a3792afc330f0ebb653f1c41ae65cb99d0718d860510d220d5778e5
SHA512bc1cdf73f58f30c5e73340822b4a4b161734fa4aa3eadf25904bdbbb04a65f9f7c46fae3aa49d2a101b32999563c7b9610f893bd20a755ef939929f2f72154a4
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Filesize
893KB
MD5107bd79a7cc8d26db8d09eb1d287dcaa
SHA17bfce615e2cfa98322cb1d4e46b6556ea94d5f47
SHA256e0bf86c3a3579a81ccf7c197def1cade8f6da56319dcf019e32d20457d4e185f
SHA512ac72b3b97e25f1a336872e0335ebca67a052270d2eaf1226cc1646aaa0ca44b8c692851505e438b9f8d146264bb4f624e8ef63cffab7d09d8e7f92379ad58a15