ec93c48ecd8b7dd6878d2b41fb301199fd5150c47d578a37d7bb4ef0d290877c

General

Target

2285464ca045dfbb3c170f8487a22a12.exe
Size

168KB
MD5

2285464ca045dfbb3c170f8487a22a12
SHA1

8d4891a53d9b5cce1351a4361281b6b164cce485
SHA256

ec93c48ecd8b7dd6878d2b41fb301199fd5150c47d578a37d7bb4ef0d290877c
SHA512

4737dd58ad5f4e5c26a72db31d6768d9bcf504432b8b89be2a4e6c2a2a9a27a01838af46123801373154dceb22c80c87b7ff60596071a4f3c8a8f4462eaded35
SSDEEP

1536:rso6Gv9cgru9sAAognYaMM7d0jmGxQkJyPCqyDCqyR1BE79V+xMBcRY5X8/h8SBl:f0jpxfJtEhBIMcKB4ISKIU0jpx

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Task Manager = "C:\\RECYCLER\\S-1-5-21-1202660629-412668190-725345543-500\\smss.exe"	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Manager Task = "C:\\RECYCLER\\S-1-5-21-1202660629-412668190-725345543-500\\smss.exe"	2285464ca045dfbb3c170f8487a22a12.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	2285464ca045dfbb3c170f8487a22a12.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Taskmgr.exe	2285464ca045dfbb3c170f8487a22a12.exe
File opened for modification	C:\Windows\SysWOW64\regedit.exe	2285464ca045dfbb3c170f8487a22a12.exe

Modifies registry class 18 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\DefaultIcon	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\InProcServer32\ = "Shell32.dll"	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\Shell\Open	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\Shell\Open\Command	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\shell32.dll,-8"	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\InProcServer32\ThreadingModel = "Apartment"	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\ShellFolder	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\ = "FullHouse Drive"	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\Shell	2285464ca045dfbb3c170f8487a22a12.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\Shell\Open\Command\ = "C:\\RECYCLER\\Taskmgr.exe"	2285464ca045dfbb3c170f8487a22a12.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\InProcServer32	2285464ca045dfbb3c170f8487a22a12.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10020D75-0000-0000-C000-000000000000}\ShellFolder\Attributes = "0"	2285464ca045dfbb3c170f8487a22a12.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2468	2285464ca045dfbb3c170f8487a22a12.exe

C:\Users\Admin\AppData\Local\Temp\2285464ca045dfbb3c170f8487a22a12.exe
"C:\Users\Admin\AppData\Local\Temp\2285464ca045dfbb3c170f8487a22a12.exe"
1⤵
- Adds policy Run key to start application
- Modifies system executable filetype association
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2468