Malware Analysis Report

2024-12-07 04:18

Sample ID 241113-wc7t8azlbn
Target 07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe
SHA256 07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945
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

07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945

Threat Level: Known bad

The file 07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Healer

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Windows security modification

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 17:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:47

Reported

2024-11-13 17:49

Platform

win7-20240903-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe

"C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe"

Network

N/A

Files

memory/2976-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2976-2-0x00000000001B0000-0x00000000001DD000-memory.dmp

memory/2976-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2976-4-0x0000000000400000-0x00000000005A3000-memory.dmp

memory/2976-5-0x0000000002130000-0x000000000214A000-memory.dmp

memory/2976-6-0x00000000021A0000-0x00000000021B8000-memory.dmp

memory/2976-34-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-32-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-30-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-28-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-26-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-24-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-22-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-20-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-18-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-16-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-14-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-12-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-10-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-8-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-7-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/2976-35-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2976-36-0x00000000001B0000-0x00000000001DD000-memory.dmp

memory/2976-37-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2976-40-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2976-39-0x0000000000400000-0x00000000005A3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:47

Reported

2024-11-13 17:49

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

93s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.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\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe

"C:\Users\Admin\AppData\Local\Temp\07990eb647cc1417c4f2764b36bab03abf47b3386a5f68af9477cdbc7551d945N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3480 -ip 3480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 932

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/3480-1-0x0000000000650000-0x0000000000750000-memory.dmp

memory/3480-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3480-2-0x00000000021C0000-0x00000000021ED000-memory.dmp

memory/3480-4-0x0000000000400000-0x00000000005A3000-memory.dmp

memory/3480-5-0x0000000002450000-0x000000000246A000-memory.dmp

memory/3480-6-0x0000000004F60000-0x0000000005504000-memory.dmp

memory/3480-7-0x0000000002650000-0x0000000002668000-memory.dmp

memory/3480-33-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-35-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-31-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-29-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-25-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-23-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-21-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-27-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-19-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-17-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-15-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-13-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-11-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-9-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-8-0x0000000002650000-0x0000000002662000-memory.dmp

memory/3480-36-0x0000000000650000-0x0000000000750000-memory.dmp

memory/3480-37-0x00000000021C0000-0x00000000021ED000-memory.dmp

memory/3480-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3480-42-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3480-41-0x0000000000400000-0x00000000005A3000-memory.dmp