Analysis
- max time kernel
93s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/11/2024, 04:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe
Resource
win7-20241023-en
8 signatures
120 seconds
General
- Target b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe
- Size 391KB
- Sample241118-emmtcsxpax
- SHA256 b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684e
- MD5 27821c8ae9057007e7796538bbe1c9b0
- SHA1 8c701fb8298cda04cee8e8a04340ce508e08dbba
- SHA512 1e22a537f8a0c6998030cbb0a62c6508cbeb0be43f47be484502a927b479dd4cd9fa83cf61dd82d96e8c0c621aeaa5620855af22710a9bf4dca96958e32f752c
- SSDEEP 6144:x+ISz1iadJyThR1deYrPvhIZc6c0kp5OogMqa97/QQa:xw5rdmh3kYj5IvKp5JgMT8Qa
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/2228-5-0x0000000002820000-0x000000000283A000-memory.dmp healer behavioral2/memory/2228-7-0x0000000002A80000-0x0000000002A98000-memory.dmp healer behavioral2/memory/2228-35-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-33-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-31-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-30-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-27-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-25-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-23-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-21-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-19-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-17-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-15-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-13-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-11-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-9-0x0000000002A80000-0x0000000002A92000-memory.dmp healer behavioral2/memory/2228-8-0x0000000002A80000-0x0000000002A92000-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" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3660 2228 WerFault.exe 83 - 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 b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2228 b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe 2228 b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2228 b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.exe"C:\Users\Admin\AppData\Local\Temp\b9ff399145316f5e8cb4cd01288d153896a1219b1a4d3feac906be99a698684eN.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:2228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 10002⤵
- Program crash
PID:3660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2228 -ip 22281⤵PID:1372