Analysis
-
max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
02/06/2024, 22:32
Static task
static1
Behavioral task
behavioral1
Sample
6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe
Resource
win10v2004-20240426-en
General
-
Target
6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe
-
Size
81KB
-
MD5
5c9d54e4f694cb356195e0cf6d93f1e0
-
SHA1
45fcedd3d8d9f731d65ae8453e18a4440d268bda
-
SHA256
6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642
-
SHA512
a73fd72bf137c9d8881504a13ebf6e7831bd9fc56db0da0ef26ddc57caf1026dcb9f0e07d08d418ce280a7b4717750354ac9ec27acb5bb28a1a249db96b60592
-
SSDEEP
1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOLEmoY:GhfxHNIreQm+HioEmoY
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2104 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe -
Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe File created C:\Windows\SysWOW64\¢«.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe File created C:\Windows\system\rundll32.exe 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1717367560" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1717367560" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2104 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 2104 rundll32.exe 2104 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28 PID 2008 wrote to memory of 2104 2008 6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe"C:\Users\Admin\AppData\Local\Temp\6ee53e8b245cd48f5e22132468d833ab557c42b0cda11cf0050e7f71901a1642.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2104
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
74KB
MD5dd2c666187cb25a1fd0fb5c34412f415
SHA17944b88a2786dbd70313f26644a1905c926ef4e0
SHA2564a67ff7235472dd5b49f99bccf351b26de71fb06b7b929f187f68b660db6081a
SHA512ecebcc4b40effc6a245996d9af57b2bb016b7b1f6ed09b75c6b4bfa251f9e92a040536ce8d28d50f1b6e5cfd672ffea8290980a1395447da0c7ddf20970f111e
-
Filesize
81KB
MD59256470542a1ae914d6bfb35e983e28e
SHA15940f0ac650a2a5ffb35748a3457ab107fed15c6
SHA256d79492703b4ec87f22e7b4c992473a790d04d91b3118dbe0b4d00429c2024315
SHA512dce64a0847b81668a256ac67d1694a0e4b740a3faef34ac9e3bf62a27a3006a3fbec635d4367398c1dc4e466e2a0543b01e17304cb455937e0cd24379b4c6947