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Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/05/2024, 05:43
Static task
static1
Behavioral task
behavioral1
Sample
8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe
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Size
28KB
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MD5
8b1ac1556360d196b73948ca8a80ea60
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SHA1
0e76dec75a596fd1e53e52ecdaa559baab67974c
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SHA256
bb75ea7a8c69a14465749fbf4c4be6fa57f8586a55545da39f55fc256a163630
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SHA512
059040d6e58b5720088457ecd5d7ac4208021da9bb2168220a4a377482fd18c96106e35d49f91384d348e19a9c54d308887b4e1af0035b73005e578ff2b7662a
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SSDEEP
768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZU0mP:PH2nylslwHCCLX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2556 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe -
Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.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 created C:\Windows\SysWOW64\notepad¢¬.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe File created C:\Windows\SysWOW64\¢«.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe File created C:\Windows\system\rundll32.exe 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe -
Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715406193" 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715406193" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2556 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 2556 rundll32.exe 2556 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28 PID 1296 wrote to memory of 2556 1296 8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.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:1296 -
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:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD551a9296d3280aa8bc4c3ca32d65fbedd
SHA151f4d3c240678a8565a6491649e2dd7a5d807f4c
SHA256b349063d9647af6af12f995b8d187efbeb1bd70a5f25cfe39d2aea42d699569a
SHA5126e1a803534892eb35573a75ff31298507e434b887a3df9e874a67054d9eee512ef68040090905bacde8a76de1a2cb456c372ce96f0257903e0ff2b4697b72f64
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Filesize
28KB
MD511a66bb9d002c6aeb722bf7955a06708
SHA13a7b2076c5693adf05001be75a2878effbbd967f
SHA2569d761f8cafa622063cc06a60b0c22c3689b42bc08b8ebd753c83f12ec7fcf6cd
SHA5126842fe39d1318a98407dacea788fa1725263035f7d784a5269debe75496591f8dd306e76919fa2b0af0c6df4d4a3bb6303b65e5b020db9a6598730c9ddfe7106