Malware Analysis Report

2025-06-15 23:51

Sample ID 241113-rfjvcatcrq
Target 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe
SHA256 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480
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

3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480

Threat Level: Known bad

The file 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Healer family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

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

2024-11-13 14:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:08

Reported

2024-11-13 14:10

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe

"C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe"

Network

N/A

Files

memory/1924-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1924-1-0x0000000000650000-0x0000000000750000-memory.dmp

memory/1924-3-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/1924-4-0x0000000000320000-0x000000000033A000-memory.dmp

memory/1924-5-0x0000000000600000-0x0000000000618000-memory.dmp

memory/1924-6-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-31-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-33-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-29-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-25-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-23-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-21-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-19-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-17-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-15-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-13-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-11-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-9-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-7-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-27-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1924-34-0x0000000000650000-0x0000000000750000-memory.dmp

memory/1924-36-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/1924-37-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 14:08

Reported

2024-11-13 14:10

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.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\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe

"C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4492 -ip 4492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 952

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 232.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4492-1-0x0000000000650000-0x0000000000750000-memory.dmp

memory/4492-2-0x0000000002200000-0x000000000222D000-memory.dmp

memory/4492-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4492-4-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/4492-5-0x00000000024F0000-0x000000000250A000-memory.dmp

memory/4492-6-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/4492-7-0x0000000004B90000-0x0000000004BA8000-memory.dmp

memory/4492-15-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-13-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-11-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-9-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-8-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-21-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-19-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-17-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/4492-36-0x0000000000650000-0x0000000000750000-memory.dmp

memory/4492-37-0x0000000002200000-0x000000000222D000-memory.dmp

memory/4492-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4492-41-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/4492-42-0x0000000000400000-0x0000000000430000-memory.dmp