Malware Analysis Report

2025-01-06 12:09

Sample ID 240614-fptkcswcjh
Target a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe
SHA256 6aef9ea370a7a355f11c5801112f7671918619837c6a42c91f62f7fea214d4e9
Tags
evasion persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6aef9ea370a7a355f11c5801112f7671918619837c6a42c91f62f7fea214d4e9

Threat Level: Known bad

The file a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

evasion persistence

Modifies WinLogon for persistence

Modifies visiblity of hidden/system files in Explorer

Modifies Installed Components in the registry

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 05:03

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 05:03

Reported

2024-06-14 05:05

Platform

win7-20240508-en

Max time kernel

150s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe"

Signatures

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" \??\c:\windows\system\svchost.exe N/A

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\svchost.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\svchost.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\svchost.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} \??\c:\windows\system\svchost.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\explorer.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\svchost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\spoolsv.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\spoolsv.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\svchost.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\explorer.exe N/A
File opened for modification \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe N/A
File opened for modification \??\c:\windows\system\explorer.exe \??\c:\windows\system\explorer.exe N/A
File opened for modification \??\c:\windows\system\svchost.exe \??\c:\windows\system\svchost.exe N/A
File opened for modification C:\Windows\system\udsys.exe \??\c:\windows\system\explorer.exe N/A
File opened for modification \??\c:\windows\system\explorer.exe C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2420 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 2420 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 2420 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 2420 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 2884 wrote to memory of 2736 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2884 wrote to memory of 2736 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2884 wrote to memory of 2736 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2884 wrote to memory of 2736 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2736 wrote to memory of 2632 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2736 wrote to memory of 2632 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2736 wrote to memory of 2632 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2736 wrote to memory of 2632 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2632 wrote to memory of 2628 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2632 wrote to memory of 2628 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2632 wrote to memory of 2628 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2632 wrote to memory of 2628 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2632 wrote to memory of 1264 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1264 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1264 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1264 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1516 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1516 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1516 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1516 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1804 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1804 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1804 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2632 wrote to memory of 1804 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe"

\??\c:\windows\system\explorer.exe

c:\windows\system\explorer.exe

\??\c:\windows\system\spoolsv.exe

c:\windows\system\spoolsv.exe SE

\??\c:\windows\system\svchost.exe

c:\windows\system\svchost.exe

\??\c:\windows\system\spoolsv.exe

c:\windows\system\spoolsv.exe PR

C:\Windows\SysWOW64\at.exe

at 05:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 05:06 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 05:07 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

Network

N/A

Files

memory/2420-1-0x0000000000020000-0x0000000000024000-memory.dmp

memory/2420-0-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2420-4-0x0000000000401000-0x000000000042E000-memory.dmp

memory/2420-3-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2420-2-0x0000000072940000-0x0000000072A93000-memory.dmp

\Windows\system\explorer.exe

MD5 1be42895bf42472d71399d1395ea1347
SHA1 6c3591a06c88a2ca90e5e263e0ea2ec2c6d63f5f
SHA256 b15740969877a81fffab27cb22b062528f0db8310210f52c560338e7f2567b86
SHA512 1b3ff925c82b9ed0bdc1e065208fa093d7d57cd6717839b865f5e9a9c3bc5d3a85da7b6f52b95227f599b2007876b887429cfa80efddbd6ea52fb69869f62c92

memory/2884-21-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2420-20-0x00000000024A0000-0x00000000024D1000-memory.dmp

memory/2420-19-0x00000000024A0000-0x00000000024D1000-memory.dmp

memory/2884-17-0x0000000072940000-0x0000000072A93000-memory.dmp

\Windows\system\spoolsv.exe

MD5 ba1c7936e532f04d9f5b375062f1aaa5
SHA1 2a3131152e14252d1bc0013f08ac4d9a8c53d446
SHA256 427e09ec6ed366187cf703b29e933dadbd4d3a8e8a00301aa5d6af43a0f506bb
SHA512 f1287cec8c98d036bfd872b2bf2f93e63d2e82c91f9a910ae0111010c9f3682d6e1903baa9769e9e4a700962f1f36179d8f58c2b12081c7894bcd98656194cdb

memory/2884-30-0x0000000002480000-0x00000000024B1000-memory.dmp

memory/2736-36-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2736-37-0x0000000072940000-0x0000000072A93000-memory.dmp

memory/2736-41-0x0000000000400000-0x0000000000431000-memory.dmp

\Windows\system\svchost.exe

MD5 ab6c11793fc57d260f15f28353dae216
SHA1 f4818cb1e9cd0561a54320fbb4d86ec8ec298ebf
SHA256 93a5aaab9a9e6ad37fecface1d87d23c7e3836f83b6954c6ff60024f14299c6b
SHA512 a48c8b99f8069ceb03e44e385dbf5826373e5c78dfc2c9c6291f3be519be17ecb46408d22315999c420fb6d29472452fec189ecafadbf5049c2874a5bb3b0844

memory/2736-54-0x0000000002660000-0x0000000002691000-memory.dmp

memory/2632-55-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2632-56-0x0000000072940000-0x0000000072A93000-memory.dmp

memory/2736-53-0x0000000002660000-0x0000000002691000-memory.dmp

memory/2632-61-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2420-66-0x0000000000020000-0x0000000000024000-memory.dmp

memory/2628-67-0x0000000072940000-0x0000000072A93000-memory.dmp

memory/2628-73-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2736-77-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2420-80-0x0000000000401000-0x000000000042E000-memory.dmp

memory/2420-79-0x0000000000400000-0x0000000000431000-memory.dmp

C:\Users\Admin\AppData\Roaming\mrsys.exe

MD5 f6a501399be819d154c66f0cc4ea4039
SHA1 0e3a4aec758238998f461c5bb9fb8cd6f81b9168
SHA256 9d61d3901bf12fa303bf6f27380aebdb9af636760ada06c7aba90aa22acc50a4
SHA512 6f1d473aa06daac57c4102a2c25a25c989c277150cd0f2ae6c6022375a1afe69d8cc4d3b91d9e912ac34ef6ee3d7804cc44be228923b2fd805d8571734e47b3c

memory/2884-82-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2632-84-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2884-93-0x0000000000400000-0x0000000000431000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 05:03

Reported

2024-06-14 05:05

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

109s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe"

Signatures

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" \??\c:\windows\system\svchost.exe N/A

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\explorer.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\svchost.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} \??\c:\windows\system\svchost.exe N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\explorer.exe N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" \??\c:\windows\system\svchost.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} \??\c:\windows\system\svchost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\spoolsv.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\spoolsv.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" \??\c:\windows\system\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\svchost.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe N/A
File opened for modification \??\c:\windows\system\explorer.exe \??\c:\windows\system\explorer.exe N/A
File opened for modification \??\c:\windows\system\svchost.exe \??\c:\windows\system\svchost.exe N/A
File opened for modification C:\Windows\system\udsys.exe \??\c:\windows\system\explorer.exe N/A
File opened for modification \??\c:\windows\system\explorer.exe C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe N/A
File opened for modification \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\explorer.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A \??\c:\windows\system\explorer.exe N/A
N/A N/A \??\c:\windows\system\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4404 wrote to memory of 3700 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 4404 wrote to memory of 3700 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 4404 wrote to memory of 3700 N/A C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 3700 wrote to memory of 1700 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 3700 wrote to memory of 1700 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 3700 wrote to memory of 1700 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 1700 wrote to memory of 4624 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 1700 wrote to memory of 4624 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 1700 wrote to memory of 4624 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 4624 wrote to memory of 4700 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 4624 wrote to memory of 4700 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 4624 wrote to memory of 4700 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 4624 wrote to memory of 3232 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 3232 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 3232 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 1964 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 1964 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 1964 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 4916 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 4916 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 4624 wrote to memory of 4916 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a45c75ee4ccf86cda5643524d14568b0_NeikiAnalytics.exe"

\??\c:\windows\system\explorer.exe

c:\windows\system\explorer.exe

\??\c:\windows\system\spoolsv.exe

c:\windows\system\spoolsv.exe SE

\??\c:\windows\system\svchost.exe

c:\windows\system\svchost.exe

\??\c:\windows\system\spoolsv.exe

c:\windows\system\spoolsv.exe PR

C:\Windows\SysWOW64\at.exe

at 05:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 05:06 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 05:07 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.189.173.13:443 tcp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/4404-1-0x00000000001C0000-0x00000000001C4000-memory.dmp

memory/4404-0-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4404-3-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4404-2-0x0000000074EA0000-0x0000000074FFD000-memory.dmp

memory/4404-4-0x0000000000401000-0x000000000042E000-memory.dmp

C:\Windows\System\explorer.exe

MD5 a470d73f0d2481598c7cb0b7763fa951
SHA1 1a8c7c773e33098dfa1b326eabfa14b8e5fb769c
SHA256 c61ace3660d8813d8a510c158c9df61599b27c5c08400a1242b8ffd7ba49b8b2
SHA512 7ba6fccc4ddb58ec43ceeca129cabc22455630f13151f6b705cd30af906e662d9b59682a6144eb488d6186f53cab135f7d7a0082274ce9d95b3b798683a0c693

memory/3700-13-0x0000000000400000-0x0000000000431000-memory.dmp

memory/3700-14-0x0000000074EA0000-0x0000000074FFD000-memory.dmp

memory/3700-16-0x0000000000400000-0x0000000000431000-memory.dmp

C:\Windows\System\spoolsv.exe

MD5 b5fe915489967d311e758d018d501784
SHA1 f92f45f0c158aac11a8eb53b8eca9d5e4f45e99b
SHA256 e315fba3ecc0feeee2b32ecdd3ff872e79d0cc740ed9a4b4f2f895e82f759ea9
SHA512 3c67629182fb166fc9e25e7122121fd64e80e3efed248e1a954ec1393a6cf7de23bc2b08061cf84736e477d61e5fe615bc7911b4704ea623b67552ef5c3d06ac

memory/1700-26-0x0000000000400000-0x0000000000431000-memory.dmp

memory/1700-25-0x0000000000400000-0x0000000000431000-memory.dmp

memory/1700-27-0x0000000074EA0000-0x0000000074FFD000-memory.dmp

C:\Windows\System\svchost.exe

MD5 ab6c11793fc57d260f15f28353dae216
SHA1 f4818cb1e9cd0561a54320fbb4d86ec8ec298ebf
SHA256 93a5aaab9a9e6ad37fecface1d87d23c7e3836f83b6954c6ff60024f14299c6b
SHA512 a48c8b99f8069ceb03e44e385dbf5826373e5c78dfc2c9c6291f3be519be17ecb46408d22315999c420fb6d29472452fec189ecafadbf5049c2874a5bb3b0844

memory/4624-37-0x0000000074EA0000-0x0000000074FFD000-memory.dmp

memory/4624-42-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4404-44-0x0000000000401000-0x000000000042E000-memory.dmp

memory/4700-45-0x0000000074EA0000-0x0000000074FFD000-memory.dmp

memory/4700-53-0x0000000000400000-0x0000000000431000-memory.dmp

memory/1700-55-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4404-58-0x0000000000401000-0x000000000042E000-memory.dmp

memory/4404-57-0x0000000000400000-0x0000000000431000-memory.dmp

C:\Users\Admin\AppData\Roaming\mrsys.exe

MD5 7a77bd6b421cb7472f3e298277baf264
SHA1 4d93c4913b08ae1ddbdf2174a61b0ae26e8b1283
SHA256 d3ca8eed74480bd9ea5814ad0dab5b54e3dde1f5945f3342d8c5291da04667cd
SHA512 b02139f1d62ef2627ce987fecdf6b9a693b7c779cca9467c2130e40c2831e955375ec668e25af15413d6decc55f556b3525971889c4d1be18fd1b5f3696e12d5

memory/3700-60-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4624-62-0x0000000000400000-0x0000000000431000-memory.dmp

memory/3700-71-0x0000000000400000-0x0000000000431000-memory.dmp

\??\PIPE\atsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e