74884609aab640b008d9def532ac38017bbfe1798546c711149a599ae45f1a2a

General

Target

c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Size

28KB
MD5

c333df1ba9325d463f93523ef5039770
SHA1

8b5bdff317de1351b172440776ca7d2025e52dd0
SHA256

74884609aab640b008d9def532ac38017bbfe1798546c711149a599ae45f1a2a
SHA512

f60891e40fa7af2d8158c437a41ba8eabbbbfb3700a26c9dd22554e5cc07e088b3e1e548f10f41e9e2530b89ea94d3528e4408bf88d12088e4eca6ae24f973bd
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUTnO7Dw:PH2nylslwHCCL1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_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\" %*"	c333df1ba9325d463f93523ef5039770_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	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715683092"	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\MSipv	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	c333df1ba9325d463f93523ef5039770_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
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715683092"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2720	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
2720	rundll32.exe
2720	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28
PID 2128 wrote to memory of 2720	2128	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c333df1ba9325d463f93523ef5039770_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:2128
- 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:2720

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
28KB

MD5
7dc6c69cdeabd79aed85ee7e1edfc72d

SHA1
cc3a4dbe97d971e2dd98952f461a45a978279c1d

SHA256
91b0b394025c93c513853c91731cbee846b15279bf2a261cca3fd2b77dfd47ee

SHA512
c259a77db152d44ab8d3ae1a0f4939968cca4eec186a4bac44d7bf602fc2ea5226cc605910c20aea633c6ef5d7dbf80ef4ee7ce732d83fcdbc4065fe9e9b379c

Download Submit
\Windows\system\rundll32.exe

Filesize
30KB

MD5
12746c7f175d36190e26313680b1613d

SHA1
f9557b027d3dcf0eea6f9ec2147f82035373f10c

SHA256
6de48848e663fc7917819dd4d788ed619e516bd9ad05f395f236239147f4f503

SHA512
9b7028af68d623e1c18d12cfd4c1e6f5d57c2b4705f7eff0577c318ad9e6fda29628840ae84d6d1148e2a970b98bb88d057475e6b51143ab15f753a09ff9138d

Download Submit
memory/2128-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2128-17-0x0000000000290000-0x00000000002A5000-memory.dmp

Filesize
84KB

Download
memory/2128-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2128-19-0x0000000000290000-0x00000000002A5000-memory.dmp

Filesize
84KB

Download
memory/2720-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2720-35-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads