Malware Analysis Report

2024-10-16 03:53

Sample ID 240507-3t1kssfa51
Target 6c95e4916085a47660e9a3d66c2a45c0_NEIKI
SHA256 6f24527877c61dc0cfa0517e26742d7d312a777c3bdebc6f294d6504933476ea
Tags
healer dropper evasion trojan
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

6f24527877c61dc0cfa0517e26742d7d312a777c3bdebc6f294d6504933476ea

Threat Level: Known bad

The file 6c95e4916085a47660e9a3d66c2a45c0_NEIKI was found to be: Known bad.

Malicious Activity Summary

healer dropper evasion trojan

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Windows security modification

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-07 23:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-07 23:49

Reported

2024-05-07 23:51

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe"

Signatures

Detects Healer an antivirus disabler dropper

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Healer

dropper healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe"

Network

N/A

Files

memory/1516-1-0x0000000002C80000-0x0000000002C9A000-memory.dmp

memory/1516-2-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/1516-3-0x00000000046E0000-0x00000000046F8000-memory.dmp

memory/1516-5-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-31-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-29-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-27-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-25-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-23-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-21-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-19-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-17-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-15-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-13-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-11-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-9-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-7-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-4-0x00000000046E0000-0x00000000046F3000-memory.dmp

memory/1516-33-0x0000000000400000-0x0000000002B9B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-07 23:49

Reported

2024-05-07 23:51

Platform

win10v2004-20240419-en

Max time kernel

134s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\6c95e4916085a47660e9a3d66c2a45c0_NEIKI.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3576 -ip 3576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 884

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3576-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3576-2-0x0000000002D00000-0x0000000002D2D000-memory.dmp

memory/3576-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

memory/3576-4-0x0000000004A80000-0x0000000004A9A000-memory.dmp

memory/3576-5-0x00000000072D0000-0x0000000007874000-memory.dmp

memory/3576-6-0x0000000004C20000-0x0000000004C38000-memory.dmp

memory/3576-34-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-32-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-30-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-28-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-26-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-24-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-22-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-20-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-35-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/3576-18-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-16-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-14-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-12-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-10-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-8-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-7-0x0000000004C20000-0x0000000004C33000-memory.dmp

memory/3576-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3576-37-0x0000000000400000-0x0000000002B9B000-memory.dmp