e05843265afdf675cfcc284ecf18c1355a2fd81a64862d6d73428b6118c0e3e6

General

Target

72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Size

88KB
MD5

72bb3589c9ca207737e6b6bea16e30c0
SHA1

58bc68f8305e416b0c8760cbe26b34a0402092f3
SHA256

e05843265afdf675cfcc284ecf18c1355a2fd81a64862d6d73428b6118c0e3e6
SHA512

9bc380dcaa869f7b091866e07700a1489f54f60fc4461635117da0533d89844ba57294b4f2f6f0b133ca50a4a3ee02df19b34d6d552716d677cceae6956ad7f1
SSDEEP

768:JgO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD77aXKynF0v6cYZUbfffu:eshfSWHHNvoLqNwDDGwCe6cLbfffu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2148	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_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\" %*"	72bb3589c9ca207737e6b6bea16e30c0_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
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1717432848"	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
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1717432848"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2148	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
2148	rundll32.exe
2148	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28
PID 1688 wrote to memory of 2148	1688	72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\72bb3589c9ca207737e6b6bea16e30c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\72bb3589c9ca207737e6b6bea16e30c0_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:1688
- 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:2148

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
91KB

MD5
dbf21f6aab7df54ae985a69e4874439c

SHA1
dc056ee70b2c95c7c185b493c6b5930aa2240062

SHA256
7ad6e945d67fd2877f43c051aab9b539ad9fed760c5efb455ab5594e585583ff

SHA512
1714015cca3e572cf14b729a42f3bda227d7fea28e7dc38efd0d841c3c83d3442b74966d07e05d0853710e58ae86380d6b785437765a845e905e002b1d0852b9

Download Submit
\Windows\system\rundll32.exe

Filesize
91KB

MD5
b6cc7ec67d7c21bc1e22c1a79d786f76

SHA1
50de8f72873cadf471d792bae34b28152c33ac0f

SHA256
613c4ed52a993ee6269a9671abf18d2150a08ef4280b683fb36ffae2c861acc7

SHA512
53735cc84b12c3a38a68222009b7f9c80281e12ffa5deb272434879366315dd865447750ed4c1f36b7ef0548d1feebe2fb5b41c562157f720adebe1390bc1ff0

Download Submit
memory/1688-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1688-19-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/1688-18-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/1688-22-0x00000000002E0000-0x00000000002E2000-memory.dmp

Filesize
8KB

Download
memory/1688-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2148-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2148-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads