52019e857c1bee0d4e24eddf51ec4def1142961843a453780d1a7be6c457ae99

General

Target

c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Size

85KB
MD5

c32e39056619328ad6c89cf91825f910
SHA1

0925c173de0d1193c1e0ca5dabb5a1c9fa625005
SHA256

52019e857c1bee0d4e24eddf51ec4def1142961843a453780d1a7be6c457ae99
SHA512

17468a5845796ac4afa33ce359ecdfd71801d093db881cc7e81ab3cca9d301640d8ff1426e4e7e13cc81292d209234f247ad1d4b0caf8696caa9e84ce1ef7b2a
SSDEEP

768:JgO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD77aXKynF0v6cYZUJjv:eshfSWHHNvoLqNwDDGwCe6cLJjv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\notepad¢¬.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715767914"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	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\exefile\shell\open\command	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	c32e39056619328ad6c89cf91825f910_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\" %*"	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715767914"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2812	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
2812	rundll32.exe
2812	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28
PID 3012 wrote to memory of 2812	3012	c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\c32e39056619328ad6c89cf91825f910_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c32e39056619328ad6c89cf91825f910_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:3012
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
96KB

MD5
d5b1ca96fba3192e2bc229622ea995c8

SHA1
c4e2fb40a54adb15d3fbdb35469548e7f3e39b69

SHA256
40f814b4557c1b659b44fd40bc30f7fbb40a301dcdcd76deae3ca644c8e4d1ed

SHA512
04e035e66e346b64f8ae762110c08da9bf8a78ae5e088f69f616547cb13be9427e6e3bfda3b198f4845b11f5bf495b08b6886658cc68d41641ad5c5b1a9d4efc

Download Submit
\Windows\system\rundll32.exe

Filesize
84KB

MD5
28a6769ab83c46e920b49658307aa15d

SHA1
4dfd1e8bf0dd344add1148f189bc806e655f9d90

SHA256
2216842679dfa902f9245437b59ff4e0b65a4ed111c7c5519fd9a4ee66bebd79

SHA512
910521cece916e4ea02d13c1ddf9a9198365f165397fab76b5e27f721cbc50317a41d856ed32bbaa5a4893f6abda9b0b797b5c7c0fd878bc990feb9fbae25881

Download Submit
memory/2812-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3012-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3012-17-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/3012-18-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/3012-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3012-21-0x00000000002E0000-0x00000000002E2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads