bb75ea7a8c69a14465749fbf4c4be6fa57f8586a55545da39f55fc256a163630

General

Target

8b1ac1556360d196b73948ca8a80ea60_NeikiAnalytics.exe
Size

28KB
MD5

8b1ac1556360d196b73948ca8a80ea60
SHA1

0e76dec75a596fd1e53e52ecdaa559baab67974c
SHA256

bb75ea7a8c69a14465749fbf4c4be6fa57f8586a55545da39f55fc256a163630
SHA512

059040d6e58b5720088457ecd5d7ac4208021da9bb2168220a4a377482fd18c96106e35d49f91384d348e19a9c54d308887b4e1af0035b73005e578ff2b7662a
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZU0mP:PH2nylslwHCCLX

Score

7^/10

Malware Config

Signatures

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

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

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

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.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:2556

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
30KB

MD5
51a9296d3280aa8bc4c3ca32d65fbedd

SHA1
51f4d3c240678a8565a6491649e2dd7a5d807f4c

SHA256
b349063d9647af6af12f995b8d187efbeb1bd70a5f25cfe39d2aea42d699569a

SHA512
6e1a803534892eb35573a75ff31298507e434b887a3df9e874a67054d9eee512ef68040090905bacde8a76de1a2cb456c372ce96f0257903e0ff2b4697b72f64

Download Submit
\Windows\system\rundll32.exe

Filesize
28KB

MD5
11a66bb9d002c6aeb722bf7955a06708

SHA1
3a7b2076c5693adf05001be75a2878effbbd967f

SHA256
9d761f8cafa622063cc06a60b0c22c3689b42bc08b8ebd753c83f12ec7fcf6cd

SHA512
6842fe39d1318a98407dacea788fa1725263035f7d784a5269debe75496591f8dd306e76919fa2b0af0c6df4d4a3bb6303b65e5b020db9a6598730c9ddfe7106

Download Submit
memory/1296-22-0x00000000002B0000-0x00000000002B2000-memory.dmp

Filesize
8KB

Download
memory/1296-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1296-19-0x00000000002B0000-0x00000000002C5000-memory.dmp

Filesize
84KB

Download
memory/1296-18-0x00000000002B0000-0x00000000002C5000-memory.dmp

Filesize
84KB

Download
memory/1296-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-35-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2556-36-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads