Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09/06/2024, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe
Resource
win10v2004-20240508-en
General
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Target
d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe
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Size
84KB
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MD5
078752714ef8b94bccabe9babfd37cd3
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SHA1
54847c6c6a82638ab9cb2bf8bf80880944160814
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SHA256
d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea
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SHA512
dc2d06591e03cab2a662d50fd16ba6a4d1010f0492e9844867a2820f55d9f5b1d33a76f23b00a87609a497d6619662a3329838f34b2c4dd6b81d1a14f44b199f
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SSDEEP
1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO6uQvHqierixriSTio:GhfxHNIreQm+HiluQvHqierixriSTio
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2152 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe -
Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.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 -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe File created C:\Windows\SysWOW64\¢«.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe File created C:\Windows\SysWOW64\notepad¢¬.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe File created C:\Windows\system\rundll32.exe d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1717918576" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1717918576" 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\MSipv d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.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 14 IoCs
pid Process 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2152 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 2152 rundll32.exe 2152 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28 PID 2860 wrote to memory of 2152 2860 d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe"C:\Users\Admin\AppData\Local\Temp\d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.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:2860 -
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:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
75KB
MD540205530f5d04c2c28c4c584c3e8ab33
SHA1a5e0afb7999e949c8d1a7a0b19ba098d8e673c9b
SHA2566fa3a66617cfb991879a05ae28dda18d85e1ffa66f9001c717d0ced07cafc423
SHA5124df4c91aaaf10a7e58409ddf8eae2218a6e4317620925486757f3c1ee71375f6b1f2447b9a37135b1f9e5b0f05e8552f10474ee194c70489050c8db964b213c9
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Filesize
77KB
MD5d04645b85c49687fa3569593dc270960
SHA140be28d9bc52cb10ece5aade156e7c6528554201
SHA2565b6a0ac5dd29170c02f518f266fe34b339caa39641d2d1040ee94581a29279f2
SHA5120c3323c6c7c0bf47187ea035b7cfddd75cbecf5a9d785c48bf234f65a700d9439b7fc5124a6899b173a987c54a8424f4341f6f45ca9118de43d81fae46bc4139