Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bbhtgswdlc
Target 9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b
SHA256 9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b

Threat Level: Known bad

The file 9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:58

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 00:58

Reported

2024-11-10 01:00

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe

"C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 732 -ip 732

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 952

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/732-1-0x0000000000860000-0x0000000000960000-memory.dmp

memory/732-2-0x0000000002410000-0x000000000243D000-memory.dmp

memory/732-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/732-4-0x0000000000400000-0x00000000007FC000-memory.dmp

memory/732-5-0x0000000002550000-0x000000000256A000-memory.dmp

memory/732-6-0x0000000004FF0000-0x0000000005594000-memory.dmp

memory/732-7-0x0000000002950000-0x0000000002968000-memory.dmp

memory/732-31-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-35-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-33-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-29-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-27-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-25-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-23-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-21-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-19-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-17-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-15-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-13-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-11-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-9-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-8-0x0000000002950000-0x0000000002962000-memory.dmp

memory/732-36-0x0000000000860000-0x0000000000960000-memory.dmp

memory/732-37-0x0000000002410000-0x000000000243D000-memory.dmp

memory/732-38-0x0000000000400000-0x0000000000430000-memory.dmp

memory/732-42-0x0000000000400000-0x0000000000430000-memory.dmp

memory/732-41-0x0000000000400000-0x00000000007FC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:58

Reported

2024-11-10 01:00

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.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\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe

"C:\Users\Admin\AppData\Local\Temp\9c9c843dbfbe1d3c5f0f4aa4ac37ed6928be5f129e65c23e9d0ec3865e6c8b0b.exe"

Network

N/A

Files

memory/1624-1-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/1624-3-0x0000000000400000-0x00000000007FC000-memory.dmp

memory/1624-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1624-4-0x0000000000380000-0x000000000039A000-memory.dmp

memory/1624-5-0x0000000000880000-0x0000000000898000-memory.dmp

memory/1624-11-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-21-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-6-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-7-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-9-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-17-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-25-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-33-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-31-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-30-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-27-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-23-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-19-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-15-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-13-0x0000000000880000-0x0000000000892000-memory.dmp

memory/1624-34-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/1624-35-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1624-38-0x0000000000400000-0x00000000007FC000-memory.dmp

memory/1624-39-0x0000000000400000-0x0000000000430000-memory.dmp