Malware Analysis Report

2024-10-16 03:50

Sample ID 240424-xwkpgaff3y
Target 9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74
SHA256 9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74
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: 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

9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74

Threat Level: Known bad

The file 9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74 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

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-24 19:12

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-04-24 19:12

Reported

2024-04-24 19:14

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe

"C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe"

Network

N/A

Files

memory/2524-1-0x0000000000930000-0x0000000000A30000-memory.dmp

memory/2524-2-0x0000000000220000-0x000000000024D000-memory.dmp

memory/2524-3-0x0000000000400000-0x0000000000807000-memory.dmp

memory/2524-5-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2524-4-0x0000000000910000-0x000000000092A000-memory.dmp

memory/2524-6-0x0000000002900000-0x0000000002940000-memory.dmp

memory/2524-7-0x0000000002900000-0x0000000002940000-memory.dmp

memory/2524-8-0x00000000021B0000-0x00000000021C8000-memory.dmp

memory/2524-9-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-14-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-12-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-10-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-16-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-24-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-22-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-20-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-18-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-26-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-30-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-28-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-36-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-34-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-32-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2524-38-0x0000000000400000-0x0000000000807000-memory.dmp

memory/2524-39-0x0000000074060000-0x000000007474E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-24 19:12

Reported

2024-04-24 19:14

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.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\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe

"C:\Users\Admin\AppData\Local\Temp\9ee25c56957e625c81863485b5e434e8410c14e1209f9670c2d6c3aa8ddbdf74.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2636 -ip 2636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 996

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
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 9.228.82.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 190.145.214.23.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 62.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp

Files

memory/2636-1-0x0000000000B80000-0x0000000000C80000-memory.dmp

memory/2636-2-0x0000000002420000-0x000000000244D000-memory.dmp

memory/2636-3-0x0000000000400000-0x0000000000807000-memory.dmp

memory/2636-4-0x0000000002810000-0x000000000282A000-memory.dmp

memory/2636-5-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/2636-6-0x0000000004F70000-0x0000000004F80000-memory.dmp

memory/2636-7-0x0000000004F70000-0x0000000004F80000-memory.dmp

memory/2636-8-0x0000000004F80000-0x0000000005524000-memory.dmp

memory/2636-9-0x0000000004ED0000-0x0000000004EE8000-memory.dmp

memory/2636-10-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-11-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-13-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-15-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-17-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-19-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-21-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-23-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-25-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-27-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-29-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-31-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-33-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-35-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-37-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/2636-38-0x0000000000400000-0x0000000000807000-memory.dmp

memory/2636-40-0x0000000000400000-0x0000000000807000-memory.dmp

memory/2636-41-0x0000000002420000-0x000000000244D000-memory.dmp

memory/2636-42-0x00000000748E0000-0x0000000075090000-memory.dmp