fdb1e6c9bccc61b9e3bab5c1abd52c1040a03af9b8e3a04f74b2bc5b26f59cda

General

Target

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Size

28KB
MD5

6948989065a91523bb1aef817fa944d0
SHA1

40ea2b260d7b250e23939e38fc19449f79138a17
SHA256

fdb1e6c9bccc61b9e3bab5c1abd52c1040a03af9b8e3a04f74b2bc5b26f59cda
SHA512

724fcaea3e1b2a19072c74e1330351ca04afd1f8efdca6ad00cbd24316866e660555bb9f31c4f4b3b97b5fe99b727583f8fbd1b1c4d912697b7ee4e9bec542ee
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUNZ2G:PH2nylslwHCCLZ

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rundll32.exe

pid process

2076 rundll32.exe

pid	process
2076	rundll32.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	6948989065a91523bb1aef817fa944d0_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

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Windows\system\rundll32.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

Modifies registry class 15 IoCs

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1716426459"	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"	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
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\" %*"	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1716426459"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\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	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

pid	process
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

2076 rundll32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exerundll32.exe

pid process

1804 6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
2076 rundll32.exe
2076 rundll32.exe

pid	process
2076	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe

description	pid	process	target process
PID 1804 wrote to memory of 2076	1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe	rundll32.exe
PID 1804 wrote to memory of 2076	1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe	rundll32.exe
PID 1804 wrote to memory of 2076	1804	6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6948989065a91523bb1aef817fa944d0_NeikiAnalytics.exe"
1⤵
- 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:1804

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:2076

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
27KB

MD5
fa4bde4df652c915fdd883b60d77f99a

SHA1
2c62491ffec1071a5da1f8fd8e5f2ee55d210015

SHA256
113cfe28b906b5a3fa32c95d8f93ee971133bddee603708b10a37260ec6bf7a4

SHA512
c3afdbfe78db48a343de99b18b14f8741c790119fbef250ddd598bd111fbffa751eb888442ec01d4cdcbee5ad9c94822492cd0af3bff2a3a7b2d3a014d78eb97

Download Submit
C:\Windows\System\rundll32.exe

Filesize
28KB

MD5
e74e3845b6064b9630e20e52335e80c4

SHA1
c9649b0c4c2f95f917eb30feb2e1eccf06c4f16f

SHA256
3aa22b10fccb5b2f509a131189e35a1e0bdafc499e01e4df56eee7aece13c5fc

SHA512
8ed1ce1f1db85c18132987dbc8ba5eb2615a9040f758f6ec4692e99aa162a085be02a74bd8d6167b48152fd1b357df258e80f97d1e41b529dfa0560a0fc196ca

Download Submit
memory/1804-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1804-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-18-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads