1a0772f27d7bcd6ecd30562b4646a2d3c4820e843b9e36e67c51744a0928e7a8

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msdng32.exe"	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3408-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/files/0x0009000000023388-5.dat	upx
behavioral2/memory/3408-7-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\msdng32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\msdng32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\concp32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	3408	WerFault.exe	87

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5895B36A-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 3225bbbca6d40b4321783c66ac5a879c	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3408	4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4404b14db0ab55e62a9a992ec2e4c340_NeikiAnalytics.exe"
1⤵
- Modifies Installed Components in the registry
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 708
  2⤵
  - Program crash
  PID:4744

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=4272,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
1⤵
PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3408 -ip 3408
1⤵
PID:4000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

3