5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0

General

Target

5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Size

27KB
MD5

c73e8ff083a44af790736524a00926e0
SHA1

4eea58174191d6922b7bb10f7a04b41d8ae00449
SHA256

5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0
SHA512

151af59dfcca932664063f5044a37ad9036a5234172f3b2a9dec8a0c74506ef18e3609e78e6eb1ba2e69b791b3bd2d5eb7d9bba2764906ed6dc471b6c6e5204e
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZU7W:PH2nylslwHCCLy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1276	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_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	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_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	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	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
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
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1719316801"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1719316801"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1276	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
1276	rundll32.exe
1276	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28
PID 2172 wrote to memory of 1276	2172	5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5d12265ad38ba929bf154d1f1d7739da75ff67529b029deaec3ebe7c8b40d9c0_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:2172
- 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:1276

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
29KB

MD5
f5a0d0e143d716bfcbaa27a734adfa56

SHA1
bb9cfa3b0c45afc0ee77cff84326622f1f7c4788

SHA256
42ead3710dd517fafeafd69479f8339b8ae95a9770b446fb985cdcd1830052cd

SHA512
37bda790edff2808f3d261fcb3c5e6400863da09bd4f1b8f3491bc0d3c06a1cd3f670d6d60a5f15b9a404907d6a7064a0c04edaf01f838896e8e67b84e8c4d1c

Download Submit
\Windows\system\rundll32.exe

Filesize
29KB

MD5
e89e611aa4c73a3a6493ad3d56b92e5b

SHA1
d6c4c3dc68824b13448a6addc34fa26e4c8f7ff8

SHA256
9a6fffab4f6f0805faf76be8de37161d67301af8fd654f0264db70eedb14e8ad

SHA512
117457f2c84f72ef59b3923b2da91a348484a27811b512a29c4eb0eeb9be32421502f1ad651451497dffede0e7ed9827b8d99dfda5a8d16cbf4aa5bb7399a04d

Download Submit
memory/1276-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1276-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2172-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2172-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2172-18-0x0000000001BB0000-0x0000000001BC5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads