9f9eac48cef9394d1da1051f9d426e2c58b829beb87f5db9f3130b4831f5fa9c

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\IExplorer.exe\""	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

Hidden Files and Directories

T1564.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

Hidden Files and Directories

T1564.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Disables RegEdit via registry modification 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Executes dropped EXE 7 IoCs

pid	Process
3432	xk.exe
4896	IExplorer.exe
2528	WINLOGON.EXE
3596	CSRSS.EXE
5076	SERVICES.EXE
3484	LSASS.EXE
4428	SMSS.EXE

Modifies system executable filetype association 2 TTPs 13 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Mig2.scr	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\IExplorer.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\IExplorer.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\Mig2.scr	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\shell.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\shell.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\xk.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
File created	C:\Windows\xk.exe	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Modifies Control Panel 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\Desktop\	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
3432	xk.exe
4896	IExplorer.exe
2528	WINLOGON.EXE
3596	CSRSS.EXE
5076	SERVICES.EXE
3484	LSASS.EXE
4428	SMSS.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3432	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	89
PID 4268 wrote to memory of 3432	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	89
PID 4268 wrote to memory of 3432	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	89
PID 4268 wrote to memory of 4896	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	90
PID 4268 wrote to memory of 4896	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	90
PID 4268 wrote to memory of 4896	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	90
PID 4268 wrote to memory of 2528	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	91
PID 4268 wrote to memory of 2528	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	91
PID 4268 wrote to memory of 2528	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	91
PID 4268 wrote to memory of 3596	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	93
PID 4268 wrote to memory of 3596	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	93
PID 4268 wrote to memory of 3596	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	93
PID 4268 wrote to memory of 5076	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	95
PID 4268 wrote to memory of 5076	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	95
PID 4268 wrote to memory of 5076	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	95
PID 4268 wrote to memory of 3484	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	96
PID 4268 wrote to memory of 3484	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	96
PID 4268 wrote to memory of 3484	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	96
PID 4268 wrote to memory of 4428	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	97
PID 4268 wrote to memory of 4428	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	97
PID 4268 wrote to memory of 4428	4268	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe	97

System policy modification 1 TTPs 4 IoCs

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\d3384cf6237ec8a696e5324009ae84e0_NeikiAnalytics.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4268
- C:\Windows\xk.exe
  C:\Windows\xk.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3432
- C:\Windows\SysWOW64\IExplorer.exe
  C:\Windows\system32\IExplorer.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4896
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2528
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3596
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:5076
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3484
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4428

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,3595107284059830391,18018199024659337217,262144 --variations-seed-version --mojo-platform-channel-handle=4064 /prefetch:8
1⤵
PID:3888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery