Malware Analysis Report

2024-11-16 10:41

Sample ID 240603-2p86psbh4x
Target 0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe
SHA256 2c2f26c6095f448dff8efebba4d4ee31c12c6c8d0fc63f9de1bb6a09f53aaf99
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

2c2f26c6095f448dff8efebba4d4ee31c12c6c8d0fc63f9de1bb6a09f53aaf99

Threat Level: Known bad

The file 0d33021177166513f50715fcda6a7da0_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 22:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 22:46

Reported

2024-06-03 22:49

Platform

win7-20240220-en

Max time kernel

150s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_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\svchost.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\explorer.exe N/A

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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 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\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\svchost.exe N/A
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

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\0d33021177166513f50715fcda6a7da0_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\0d33021177166513f50715fcda6a7da0_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\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\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\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\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\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\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\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 1992 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 1992 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 1992 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 1992 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 2948 wrote to memory of 2600 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2948 wrote to memory of 2600 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2948 wrote to memory of 2600 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2948 wrote to memory of 2600 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 2600 wrote to memory of 2432 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2600 wrote to memory of 2432 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2600 wrote to memory of 2432 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2600 wrote to memory of 2432 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 2432 wrote to memory of 2448 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2432 wrote to memory of 2448 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2432 wrote to memory of 2448 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2432 wrote to memory of 2448 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 2432 wrote to memory of 2784 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 2784 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 2784 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 2784 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 1560 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 1560 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 1560 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 1560 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 324 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 324 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 324 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 2432 wrote to memory of 324 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_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 22:48 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 22:49 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 22:50 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

Network

N/A

Files

memory/1992-0-0x0000000000400000-0x0000000000431000-memory.dmp

\Windows\system\explorer.exe

MD5 6dbf8510b274cedab8305f505e447116
SHA1 64bc9c879eae27769dc0ba462199e8d17992c8ce
SHA256 89e767c835fca3086a352ccbfa7c31ee64cb6a092c6c365dcbf139fae8459434
SHA512 5a8ab4a4adc9c193f527bb379a7c3e7ff78c9da404b6e3f00068d6fb195073e175b4f2e1b33afb27218eb82b1f20f3f4c13188738fb6f95d4e2a59c2c8cd618d

memory/1992-8-0x0000000002C80000-0x0000000002CB1000-memory.dmp

memory/2948-16-0x0000000000400000-0x0000000000431000-memory.dmp

\Windows\system\spoolsv.exe

MD5 8dfb703a3592d8f99f9bf0354884508f
SHA1 da4f3f5ce9a52b4ec72c94a91e0bb0f09d7d52e6
SHA256 ca8a7425629d292907cbcdceeae88973ca59361f70ddd90dc30bc2e63f7ceadb
SHA512 d551e33c60858518d5567edf3c19182b999539f69d115db44a356fdf08e993d855210d59e35480b9b8faa591df0374fffc1f1607466ee57e22e816f955027c3e

memory/2948-28-0x00000000004E0000-0x0000000000511000-memory.dmp

memory/2948-29-0x00000000004E0000-0x0000000000511000-memory.dmp

\Windows\system\svchost.exe

MD5 fdf601d9642206d3856a25addb3c28cf
SHA1 0e903415cedccd85ae344077c3f1d5dc2ec6b748
SHA256 390298ca417ff709aa1ef9a468f2daa40fb5a16f4cf38cd64af55fd757c07487
SHA512 60ad12372b37b775527f85275fdad8f5a6b1bbb423c434986f53a5578b9d938670051af8c4c9740be96b4ec82af2b11669bded0839944011e272bcccb0c77b5c

memory/2448-55-0x0000000000400000-0x0000000000431000-memory.dmp

memory/1992-57-0x0000000000400000-0x0000000000431000-memory.dmp

memory/2600-56-0x0000000000400000-0x0000000000431000-memory.dmp

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

MD5 cb05a214f7477bb832dce91d4ed36af2
SHA1 341b64049c2a267753b64493685abfef791e5904
SHA256 1357b52682d64884b934b6e2b108f6da1a2fe769d322f3f532a39338b5f0813e
SHA512 7e7c955b06260c4843609dbe3dac219981b85abb9b06885cbd1bdef43dc5df4a3f5069081fc504216bebb0fb64dba4122f1968416a55a360360d4688dfcb4f4c

\??\PIPE\atsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 22:46

Reported

2024-06-03 22:49

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" \??\c:\windows\system\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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 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\Svchost = "c:\\windows\\system\\svchost.exe RO" \??\c:\windows\system\svchost.exe N/A
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

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\0d33021177166513f50715fcda6a7da0_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\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_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\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\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\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 3128 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 3128 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 3128 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe \??\c:\windows\system\explorer.exe
PID 624 wrote to memory of 4616 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 624 wrote to memory of 4616 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 624 wrote to memory of 4616 N/A \??\c:\windows\system\explorer.exe \??\c:\windows\system\spoolsv.exe
PID 4616 wrote to memory of 1816 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 4616 wrote to memory of 1816 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 4616 wrote to memory of 1816 N/A \??\c:\windows\system\spoolsv.exe \??\c:\windows\system\svchost.exe
PID 1816 wrote to memory of 844 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 1816 wrote to memory of 844 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 1816 wrote to memory of 844 N/A \??\c:\windows\system\svchost.exe \??\c:\windows\system\spoolsv.exe
PID 1816 wrote to memory of 1316 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 1316 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 1316 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 1992 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 1992 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 1992 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 4808 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 4808 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe
PID 1816 wrote to memory of 4808 N/A \??\c:\windows\system\svchost.exe C:\Windows\SysWOW64\at.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\0d33021177166513f50715fcda6a7da0_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 22:48 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 22:49 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe

C:\Windows\SysWOW64\at.exe

at 22:50 /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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/3128-0-0x0000000000400000-0x0000000000431000-memory.dmp

C:\Windows\System\explorer.exe

MD5 8c7f7255e737c8c0efaa7224906f5638
SHA1 f618225e5c627a6ec99aa038f410b5a5450ea53b
SHA256 c4dd3eea78255c2b7e4e08665a0a705370be6eb14f38111dd29bc10221c30c6f
SHA512 8f005352c3328b73ff8bb0fbc9cc5735bfb1537b05a12d05a173cf1d76cff89c33420c4b4b58b5a50364564586e35ce78e98cd2bf095b208f03ccf9a387d6881

C:\Windows\System\spoolsv.exe

MD5 98c4e2afaa6952340d8ef313fe5d9c3b
SHA1 af8161ccf77f80145bdf79a3b4c6820f8dc43bb0
SHA256 8996c96aba5c9373d08164b113eb1dfb1dab1955fc5fe58fce5e524cf2fe95b6
SHA512 e188b76ed94eba616db14c608b6a7236f3536e6074ad6a4b216faf009a82080649f17f2ff97386b64de9bed78349bc8b5bd0eef0222947d83523a576dc30971e

C:\Windows\System\svchost.exe

MD5 f02d4788ea1ef467db71ab07b53aa9e1
SHA1 466d692792c6d1d41c4cb6123301cfa984af0daa
SHA256 aed6b8e93d20831c52187c191cf35da67137e7c58d33eafba721575c499a6621
SHA512 d85a191ed2ff609093867697c1e1c25a9d97588166cf77b7a3b7290a3f5461260f47614faf65cb170da47dae9c55a7766e950cad607923a28233a8f04fa56f98

memory/844-32-0x0000000000400000-0x0000000000431000-memory.dmp

memory/4616-35-0x0000000000400000-0x0000000000431000-memory.dmp

memory/3128-36-0x0000000000400000-0x0000000000431000-memory.dmp

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

MD5 f3269e5fe2d7d538916f9baeb85c2811
SHA1 cedbd83770cc7184c0a56ed610fa00d265950e06
SHA256 24de0dd89852741c707afe97b20074f4641eaab2f268f44c57f37bebfaafc0cd
SHA512 2db3bf543aed68e4f3e991f46502f209286625624586aa8be3d8275707d5ed5106b7e4aa383c94ee7501df3011995dc01924659726a4585e02d3abff615e91f7