Malware Analysis Report

2024-10-16 03:50

Sample ID 240503-ff2vdahf25
Target e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1
SHA256 e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1
Tags
healer 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

e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1

Threat Level: Known bad

The file e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1 was found to be: Known bad.

Malicious Activity Summary

healer dropper evasion trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Windows security modification

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-03 04:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 04:49

Reported

2024-05-03 04:52

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper 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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Description Indicator Process Target
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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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe

"C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2204-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

memory/2204-1-0x00000000023C0000-0x00000000023DA000-memory.dmp

memory/2204-2-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/2204-3-0x0000000004AD0000-0x0000000005074000-memory.dmp

memory/2204-4-0x0000000004990000-0x00000000049A8000-memory.dmp

memory/2204-32-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-30-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-28-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-26-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-33-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/2204-8-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-6-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-24-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-22-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-20-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-18-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-16-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-14-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-12-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-10-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-5-0x0000000004990000-0x00000000049A3000-memory.dmp

memory/2204-34-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/2204-36-0x0000000074E70000-0x0000000075620000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 04:49

Reported

2024-05-03 04:52

Platform

win7-20240221-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper 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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Description Indicator Process Target
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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\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe

"C:\Users\Admin\AppData\Local\Temp\e9e2ae90ae67fc81bb7708d0245f72257130ae28bf5ca6b07f67ba65d0fd80d1.exe"

Network

N/A

Files

memory/2876-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

memory/2876-1-0x0000000001E80000-0x0000000001E9A000-memory.dmp

memory/2876-2-0x0000000074BB0000-0x000000007529E000-memory.dmp

memory/2876-3-0x0000000001EA0000-0x0000000001EB8000-memory.dmp

memory/2876-4-0x0000000074BB0000-0x000000007529E000-memory.dmp

memory/2876-5-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-6-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-8-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-30-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-32-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-28-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-26-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-24-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-22-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-20-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-18-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-17-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-14-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-12-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-10-0x0000000001EA0000-0x0000000001EB3000-memory.dmp

memory/2876-33-0x0000000074BB0000-0x000000007529E000-memory.dmp