Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-a7mxmswbpk
Target 9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980
SHA256 9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980
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

9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980

Threat Level: Known bad

The file 9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980 was found to be: Known bad.

Malicious Activity Summary

healer discovery dropper evasion trojan

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Checks computer location settings

Executes dropped EXE

Windows security modification

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:51

Reported

2024-11-10 00:53

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.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

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features C:\Windows\Temp\1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Windows\Temp\1.exe N/A

Enumerates physical storage devices

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\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe

"C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe"

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

Network

N/A

Files

memory/2112-1-0x0000000000270000-0x0000000000370000-memory.dmp

memory/2112-3-0x0000000000400000-0x0000000000828000-memory.dmp

memory/2112-2-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2112-4-0x0000000004C20000-0x0000000004C78000-memory.dmp

memory/2112-5-0x0000000004C80000-0x0000000004CD6000-memory.dmp

memory/2112-6-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-39-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-7-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-61-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-9-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-11-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-13-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-15-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-17-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-19-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-21-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-23-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-25-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-27-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-29-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-31-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-33-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-35-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-37-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-47-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-55-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-67-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-69-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-65-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-63-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-59-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-57-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-53-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-51-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-49-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-45-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-43-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-41-0x0000000004C80000-0x0000000004CD1000-memory.dmp

memory/2112-2134-0x0000000002240000-0x000000000224A000-memory.dmp

\Windows\Temp\1.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/2112-2142-0x0000000000400000-0x0000000000828000-memory.dmp

memory/2112-2143-0x0000000000400000-0x000000000044F000-memory.dmp

memory/9624-2144-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

memory/9624-2145-0x0000000000360000-0x000000000036A000-memory.dmp

memory/9624-2146-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 00:51

Reported

2024-11-10 00:53

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.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

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Windows\Temp\1.exe N/A

Enumerates physical storage devices

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\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe

"C:\Users\Admin\AppData\Local\Temp\9956f5c340ab81adfc309b6f4bae5bb1f8d6fd96b25c60cb5c2d2991c3a2f980.exe"

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 32 -ip 32

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 1292

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/32-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

memory/32-2-0x0000000000A90000-0x0000000000ADC000-memory.dmp

memory/32-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/32-4-0x0000000000400000-0x0000000000828000-memory.dmp

memory/32-5-0x00000000028D0000-0x0000000002928000-memory.dmp

memory/32-6-0x0000000004F50000-0x00000000054F4000-memory.dmp

memory/32-7-0x0000000002AD0000-0x0000000002B26000-memory.dmp

memory/32-65-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-71-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-69-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-67-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-63-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-61-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-59-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-57-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-55-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-53-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-51-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-49-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-47-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-45-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-43-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-41-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-39-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-35-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-33-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-31-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-29-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-27-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-25-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-23-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-19-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-17-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-15-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-13-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-11-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-37-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-21-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-9-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-8-0x0000000002AD0000-0x0000000002B21000-memory.dmp

memory/32-2136-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

memory/32-2137-0x0000000004F00000-0x0000000004F0A000-memory.dmp

C:\Windows\Temp\1.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4864-2150-0x00007FFCA4A13000-0x00007FFCA4A15000-memory.dmp

memory/4864-2151-0x0000000000640000-0x000000000064A000-memory.dmp

memory/32-2154-0x0000000000400000-0x000000000044F000-memory.dmp

memory/32-2153-0x0000000000A90000-0x0000000000ADC000-memory.dmp

memory/32-2155-0x0000000000400000-0x0000000000828000-memory.dmp