Malware Analysis Report

2025-08-06 01:58

Sample ID 241112-1ezc3ssaka
Target 4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260
SHA256 4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260
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

4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260

Threat Level: Known bad

The file 4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260 was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Detects Healer an antivirus disabler dropper

Windows security modification

Launches sc.exe

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 21:34

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:34

Reported

2024-11-12 21:37

Platform

win7-20241010-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe

"C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe"

Network

N/A

Files

memory/2876-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2876-1-0x0000000000680000-0x0000000000780000-memory.dmp

memory/2876-3-0x0000000000400000-0x00000000004CD000-memory.dmp

memory/2876-4-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2876-5-0x0000000002150000-0x0000000002168000-memory.dmp

memory/2876-6-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-11-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-33-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-31-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-29-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-27-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-25-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-23-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-21-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-19-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-17-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-13-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-9-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-7-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-15-0x0000000002150000-0x0000000002163000-memory.dmp

memory/2876-34-0x0000000000680000-0x0000000000780000-memory.dmp

memory/2876-37-0x0000000000400000-0x00000000004CD000-memory.dmp

memory/2876-38-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:34

Reported

2024-11-12 21:37

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe

"C:\Users\Admin\AppData\Local\Temp\4287545e9d9e48211be8769c240ccef1844ffebdc00d00fab30b8fdae9902260.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5076 -ip 5076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 948

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp

Files

memory/5076-1-0x0000000000560000-0x0000000000660000-memory.dmp

memory/5076-2-0x0000000002210000-0x000000000223D000-memory.dmp

memory/5076-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/5076-4-0x0000000000400000-0x00000000004CD000-memory.dmp

memory/5076-5-0x00000000023A0000-0x00000000023BA000-memory.dmp

memory/5076-6-0x0000000004CE0000-0x0000000005284000-memory.dmp

memory/5076-7-0x0000000002630000-0x0000000002648000-memory.dmp

memory/5076-35-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-34-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-31-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-29-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-27-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-25-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-23-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-21-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-19-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-17-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-15-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-13-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-11-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-9-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-8-0x0000000002630000-0x0000000002643000-memory.dmp

memory/5076-36-0x0000000000560000-0x0000000000660000-memory.dmp

memory/5076-37-0x0000000002210000-0x000000000223D000-memory.dmp

memory/5076-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/5076-41-0x0000000000400000-0x00000000004CD000-memory.dmp

memory/5076-42-0x0000000000400000-0x0000000000430000-memory.dmp