Malware Analysis Report

2025-08-10 23:21

Sample ID 241117-ka84qawale
Target b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6
SHA256 b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6
Tags
healer discovery dropper evasion persistence 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 Overview

score
10/10

SHA256

b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6

Threat Level: Known bad

The file b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6 was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 08:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 08:25

Reported

2024-11-17 08:27

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.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\IXP000.TMP\102700783.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\IXP000.TMP\102700783.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\IXP000.TMP\102700783.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\IXP000.TMP\102700783.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\IXP000.TMP\217328004.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\IXP000.TMP\217328004.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\IXP000.TMP\217328004.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\IXP000.TMP\102700783.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\IXP000.TMP\102700783.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\IXP000.TMP\217328004.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\IXP000.TMP\217328004.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.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\IXP000.TMP\102700783.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.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\IXP000.TMP\217328004.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe

"C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4544 -ip 4544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1076

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe

MD5 2b71f4b18ac8214a2bff547b6ce2f64f
SHA1 b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA512 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

memory/3068-7-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

memory/3068-8-0x0000000002120000-0x000000000213A000-memory.dmp

memory/3068-9-0x0000000073E10000-0x00000000745C0000-memory.dmp

memory/3068-10-0x0000000004A70000-0x0000000005014000-memory.dmp

memory/3068-11-0x00000000049A0000-0x00000000049B8000-memory.dmp

memory/3068-12-0x0000000073E10000-0x00000000745C0000-memory.dmp

memory/3068-18-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-36-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-34-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-32-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-41-0x0000000073E10000-0x00000000745C0000-memory.dmp

memory/3068-30-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-28-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-26-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-24-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-22-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-20-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-16-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-14-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-13-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-40-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-38-0x00000000049A0000-0x00000000049B3000-memory.dmp

memory/3068-42-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

memory/3068-43-0x0000000073E10000-0x00000000745C0000-memory.dmp

memory/3068-45-0x0000000073E10000-0x00000000745C0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe

MD5 272f70e8ed1743dc55ffab0f679f48b6
SHA1 4ec4841d9a15e57669fa428e77dd3b4c3cfa6247
SHA256 7f752180bf3503d34fac0856e16ec30a8820d536e35cf2f3cbcb92e77ea1a4f5
SHA512 b4bcedbec001de1969f5db28126869d1b4bc1c7a347f52dc03ae1be4e8cab1f3dab9a4abe3341ccb4d5bd5a3997f63ec3b2c8362c99886b6944adc886720a4d2

memory/4544-50-0x0000000002D70000-0x0000000002E70000-memory.dmp

memory/4544-51-0x0000000002CE0000-0x0000000002D0D000-memory.dmp

memory/4544-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4544-81-0x0000000002D70000-0x0000000002E70000-memory.dmp

memory/4544-82-0x0000000002CE0000-0x0000000002D0D000-memory.dmp

memory/4544-84-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4544-83-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/4544-87-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4544-86-0x0000000000400000-0x0000000002B9B000-memory.dmp