Malware Analysis Report

2025-08-05 11:09

Sample ID 241112-1jffrssbkr
Target 45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c
SHA256 45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c
Tags
healer discovery 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

45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c

Threat Level: Known bad

The file 45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Windows security modification

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 21:40

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:40

Reported

2024-11-12 21:43

Platform

win7-20241010-en

Max time kernel

15s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe

"C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe"

Network

N/A

Files

memory/3012-1-0x0000000000B70000-0x0000000000C70000-memory.dmp

memory/3012-3-0x0000000000400000-0x0000000000A67000-memory.dmp

memory/3012-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3012-4-0x0000000000E00000-0x0000000000E1A000-memory.dmp

memory/3012-5-0x0000000002470000-0x0000000002488000-memory.dmp

memory/3012-9-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-15-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-6-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-7-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-13-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-19-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-31-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-29-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-27-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-25-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-23-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-21-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-17-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-11-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-33-0x0000000002470000-0x0000000002482000-memory.dmp

memory/3012-34-0x0000000000B70000-0x0000000000C70000-memory.dmp

memory/3012-37-0x0000000000400000-0x0000000000A67000-memory.dmp

memory/3012-38-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:40

Reported

2024-11-12 21:43

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.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\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe

"C:\Users\Admin\AppData\Local\Temp\45dd17c0bdebfffa51f82ad9429c99580e730a0db8e60ea0f3de2ef3fea8c38c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4996 -ip 4996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 952

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4996-1-0x0000000000D70000-0x0000000000E70000-memory.dmp

memory/4996-2-0x0000000000D10000-0x0000000000D3D000-memory.dmp

memory/4996-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4996-4-0x0000000000400000-0x0000000000A67000-memory.dmp

memory/4996-5-0x0000000002A60000-0x0000000002A7A000-memory.dmp

memory/4996-6-0x00000000052F0000-0x0000000005894000-memory.dmp

memory/4996-7-0x0000000002DF0000-0x0000000002E08000-memory.dmp

memory/4996-11-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-35-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-33-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-31-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-29-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-27-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-25-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-23-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-21-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-19-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-18-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-16-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-13-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-9-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-8-0x0000000002DF0000-0x0000000002E02000-memory.dmp

memory/4996-36-0x0000000000D70000-0x0000000000E70000-memory.dmp

memory/4996-37-0x0000000000D10000-0x0000000000D3D000-memory.dmp

memory/4996-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4996-42-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4996-41-0x0000000000400000-0x0000000000A67000-memory.dmp