143984a8f4b370f79be368c181957532112de0ddf14b0d376ac824541fd3ed81

General

Target

67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Size

27KB
MD5

67f73f0408cf13a1a1885c8bc61d91c0
SHA1

c541990b24ee38053bd641c34e4a3beb8cd701a4
SHA256

143984a8f4b370f79be368c181957532112de0ddf14b0d376ac824541fd3ed81
SHA512

a34e453fcbed28c55d426f21bab20f8bab9a85a2888a88c2399a2667fc9007be076f75081fd89c477a4ae580bd865904532b8330642b23ff38121d2dd1d692ce
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUqZ7:PH2nylslwHCCLk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1712	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_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	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	67f73f0408cf13a1a1885c8bc61d91c0_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 opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715820552"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.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\" %*"	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715820552"	rundll32.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¢¬ %1"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1712	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
1712	rundll32.exe
1712	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28
PID 2316 wrote to memory of 1712	2316	67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\67f73f0408cf13a1a1885c8bc61d91c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\67f73f0408cf13a1a1885c8bc61d91c0_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:2316
- 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:1712

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
60ec4914894b4a56ab59b5565700f5c0

SHA1
2b1c82747f0c35eb974ec211a77f2ac87f78815f

SHA256
e29bcc9c8387aaad1ab40f596f20c26ead5923cc5c8751a635d93dc77ac3afb0

SHA512
5032b144ce17b7bd2a9418a68029c80535831c4a03ff88272bf1b228f441f420dbb368fb98bcb66346d1872b45956927c20a22b057a9245f9acd1c469c1b32ed

Download Submit
\Windows\system\rundll32.exe

Filesize
30KB

MD5
770572509f541be099e9513edae0a543

SHA1
27e28c6c54858483375fcb36e8451e7f0eaf2f3d

SHA256
5104edd89d889889d4edf224bbe70cdd062e944719d00504eb3e0facffa1c8f6

SHA512
8f1ad73296907b83266fce22ebe4963c7722bd57b3df0c53ff66cc2fd2b5b16b740330cbac715366708dbed259f25773c63737d5a8aa9d1e8c95ad22f2990c06

Download Submit
memory/1712-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-35-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1712-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2316-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2316-18-0x0000000000340000-0x0000000000355000-memory.dmp

Filesize
84KB

Download
memory/2316-21-0x0000000000340000-0x0000000000342000-memory.dmp

Filesize
8KB

Download
memory/2316-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2316-17-0x0000000000340000-0x0000000000355000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads