Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2024, 14:08
Static task
static1
Behavioral task
behavioral1
Sample
3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe
Resource
win7-20240903-en
General
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Target
3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe
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Size
260KB
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MD5
ee58c9b11809f1edfe1c35643bfd5050
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SHA1
45e5b465743c82a38e9166948cb7e71e31de7a5d
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SHA256
3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480
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SHA512
ff2fb921165cdb99a950396504777da031c5d63ea8ecce4ac88366c6dd517f451661982b2feab1530f68a90ae4e42fafd13c156cdc8a6b52ec56c198c970c0df
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SSDEEP
3072:YkZynGHvGYx5TVl0WyHb1DpkgB4DxRlfGMqSvi7kcU5HRc1qwlekc3j5gnoO:B35TVlLIxpkZXfGMXUkcU5HR+leLmoO
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/4492-5-0x00000000024F0000-0x000000000250A000-memory.dmp healer behavioral2/memory/4492-7-0x0000000004B90000-0x0000000004BA8000-memory.dmp healer behavioral2/memory/4492-15-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-13-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-11-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-9-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-8-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-21-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-19-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-17-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral2/memory/4492-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3892 4492 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4492 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe 4492 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4492 3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe"C:\Users\Admin\AppData\Local\Temp\3e1917923317859c4bd30bd8d40a536de3832d41b8bed452dd620236b9d55480.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 9522⤵
- Program crash
PID:3892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4492 -ip 44921⤵PID:4540