Analysis
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max time kernel
131s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 22:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
General
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Target
5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe
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Size
282KB
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MD5
1874f89dbe2a3164c41df05b2a5e692e
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SHA1
fa350e3d9c5f20f2397bd773109f2c9c13d0c1b9
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SHA256
5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7
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SHA512
2a9297bb25855073d7d7c1d0198adce40169f8203989a7e2e5a48573b35bb9354c59e6ba2cf64c44fd42790b30cab99f576c8894072de76fee7dcfd10a508a3a
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SSDEEP
3072:1wgBVdMoVJuQDO11uUEPdNKT+s25XEdygR8LojR+2dzvPgOp95C6beNvxb:egdMCLSEPdN51EdytqzdzJS6beNv
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/2712-5-0x0000000002390000-0x00000000023AA000-memory.dmp healer behavioral2/memory/2712-7-0x00000000025D0000-0x00000000025E8000-memory.dmp healer behavioral2/memory/2712-35-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-33-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-31-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-29-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-27-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-25-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-23-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-21-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-19-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-17-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-15-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-13-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-11-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-9-0x00000000025D0000-0x00000000025E3000-memory.dmp healer behavioral2/memory/2712-8-0x00000000025D0000-0x00000000025E3000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs
resource yara_rule behavioral2/memory/2712-5-0x0000000002390000-0x00000000023AA000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-7-0x00000000025D0000-0x00000000025E8000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-35-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-33-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-31-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-29-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-27-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-25-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-23-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-21-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-19-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-17-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-15-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-13-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-11-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-9-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2712-8-0x00000000025D0000-0x00000000025E3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4176 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1892 2712 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2712 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe 2712 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe"C:\Users\Admin\AppData\Local\Temp\5b59b48f0a2ced9ede68f7a63000d78b0504da16801d0498728e033d3cd3c6d7.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 9522⤵
- Program crash
PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2712 -ip 27121⤵PID:4872
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4176