Malware Analysis Report

2025-08-11 07:59

Sample ID 241112-zjy3fazlhx
Target f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe
SHA256 f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9
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

f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9

Threat Level: Known bad

The file f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Windows security modification

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 20:45

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 20:45

Reported

2024-11-12 20:47

Platform

win7-20240903-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe

"C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe"

Network

N/A

Files

memory/1520-1-0x0000000000550000-0x0000000000650000-memory.dmp

memory/1520-3-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1520-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1520-4-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/1520-5-0x0000000002110000-0x0000000002128000-memory.dmp

memory/1520-6-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-7-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-12-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-21-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-25-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-33-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-31-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-29-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-27-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-23-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-19-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-17-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-15-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-13-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-9-0x0000000002110000-0x0000000002122000-memory.dmp

memory/1520-34-0x0000000000550000-0x0000000000650000-memory.dmp

memory/1520-37-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1520-38-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 20:45

Reported

2024-11-12 20:47

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.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\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe

"C:\Users\Admin\AppData\Local\Temp\f8e3f63aafe34a10c46e1da1d9d14bf23e892f532dea560382ffaed00d3149a9.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3012 -ip 3012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 964

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/3012-1-0x0000000000650000-0x0000000000750000-memory.dmp

memory/3012-2-0x00000000020F0000-0x000000000211D000-memory.dmp

memory/3012-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3012-4-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3012-5-0x0000000002530000-0x000000000254A000-memory.dmp

memory/3012-6-0x0000000004B60000-0x0000000005104000-memory.dmp

memory/3012-7-0x00000000025F0000-0x0000000002608000-memory.dmp

memory/3012-11-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-19-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-35-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-33-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-31-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-29-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-27-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-25-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-23-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-21-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-17-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-15-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-13-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-9-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-8-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3012-36-0x0000000000650000-0x0000000000750000-memory.dmp

memory/3012-37-0x00000000020F0000-0x000000000211D000-memory.dmp

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

memory/3012-41-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3012-42-0x0000000000400000-0x0000000000430000-memory.dmp