Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 02:18
Static task
static1
Behavioral task
behavioral1
Sample
a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe
Resource
win10v2004-20240412-en
General
-
Target
a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe
-
Size
85KB
-
MD5
e33bfb874d24658a2ca75d0c5d87da8a
-
SHA1
6ffc59402075e51d832fd9b7e18e616cb39fcc4b
-
SHA256
a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e
-
SHA512
ead166cdb581d2fe26642d73bfd49718d435e1b13c83eebe9ad13bd1d426cc541d6194f7684ad60edd24be7aebefec385e4999c400c68bed849b9a99a8507379
-
SSDEEP
1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOmoiqWYntz8:GhfxHNIreQm+HiloiqWYntz8
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4216 rundll32.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\" %*" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.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 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe File opened for modification C:\Windows\SysWOW64\¢«.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe File created C:\Windows\SysWOW64\¢«.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe File created C:\Windows\system\rundll32.exe a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe -
Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1713665907" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1713665907" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.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 -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4216 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 4216 rundll32.exe 4216 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4684 wrote to memory of 4216 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 88 PID 4684 wrote to memory of 4216 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 88 PID 4684 wrote to memory of 4216 4684 a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe"C:\Users\Admin\AppData\Local\Temp\a4a7522d6a23d52ff68b163c9fa631feedf33b36c412defb577a587fa4fd393e.exe"1⤵
- 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:4684 -
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:4216
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
77KB
MD5558fa9b680ea1433275ab01a7f8f7912
SHA14a8155b90fd3e36dabbba25cfafd79bed5e9c5b7
SHA256a39383873946025e183ee46fbbcb095e575e106a9818b53ae6c2488e37239784
SHA512ede6b71e7ae919711c621351f1a3c0aff176edda66fbd1989236a24208845bf1a6c5bbbd3f5a1c5fc3e497037c4c6eb9984337feb37e187ea97feac7453f5a94
-
Filesize
80KB
MD58c26417a54dd62a928f7fdd4cf1b50da
SHA19299d17ef0d79bedeba44690e5d2b9ce815f691c
SHA2560308e683adf1a8828d1ec1389b8788983734548fadd7ac5e7622e21514b07609
SHA5124ae7cdc773e9466b72519441dd023d96f74859b6a5f4ce5768a269cb2f3056db8b507de0e146bc60ec51ffd4b85142af6f361fa9f17a36f84e5325f5d5416566