Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20/05/2024, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe
Resource
win10v2004-20240508-en
General
-
Target
3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe
-
Size
75KB
-
MD5
e63a95ee4a83e87d61f0d11de56ff8bf
-
SHA1
c9665889a20609001f1524a33563b48a733387fe
-
SHA256
3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436
-
SHA512
8272c60cedaad53e4ce1733c8f41f33df7dfe1c741dee7ed10068c2853291fa63b190fed79e3cb160332837ad69aee7966b51e35cd1f646b5389a5cbda471f14
-
SSDEEP
768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOwJ:RshfSWHHNvoLqNwDDGw02eQmh0HjWOwJ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3060 rundll32.exe -
Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe File created C:\Windows\SysWOW64\¢«.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe File created C:\Windows\system\rundll32.exe 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe -
Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1716200656" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1716200656" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3060 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 3060 rundll32.exe 3060 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 448 wrote to memory of 3060 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 86 PID 448 wrote to memory of 3060 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 86 PID 448 wrote to memory of 3060 448 3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.exe"C:\Users\Admin\AppData\Local\Temp\3b7acc3e01fd54b4224c85d866891b1a6922f86e85b5d7b5d57b27103b436436.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:448 -
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:3060
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
79KB
MD53231265c91381b75c60113f7eb999ea2
SHA119c742c3cb65a98c87680605a2e9eb56c8ecf8ac
SHA256323d5e1b65f49cb4ec85788385b131052d6435c708de6d1022992fb59a745f65
SHA5121f717a8acff8db56b3e4dee924e7bc72e37f97f2a71305ac09e2a140000bfdfa23600d380f0b3049ea443deaf83ad51f9757ea34ea3eb2723790186dd7c3f83b
-
Filesize
78KB
MD5314aea70f024e0e940f7091a7a586888
SHA17805e4f312f2f8cddb62f113e1cd3a7acec87d14
SHA2562b3f8d202680c8ca0fb2d30409f8ae13b8ee211a8731eae5c46610998ebdee9c
SHA512d4bace618858b3932760ec43a17c0a737df2b13cbc7f751b7365b57e7d07d906238d84de085f0cc7b6afa8860a5dd4819150cbe5f2d6a36f192b75fe7129ca7d