Analysis
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max time kernel
134s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2024 00:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
General
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Target
e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe
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Size
290KB
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MD5
c1765d5d3b9e3bf4666711dd43635d52
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SHA1
5c24abcdd166327ca4e32885a3f32ef2b3b3b435
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SHA256
e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0
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SHA512
a83f4e6b0eadc09ec7cce77c4519b3565f9f59864143a156d2e33c1823b2a162b648da599924e8b2cc5a788b19c64dd09a986344dfa8a89cf192449f9f181372
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SSDEEP
6144:5eW4bLFYh3MgISaxenPn0sRakduR4biNZil6e4UA:5e9hYhZa+P0WV83SlVA
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/752-4-0x00000000027E0000-0x00000000027FA000-memory.dmp healer behavioral2/memory/752-10-0x0000000002880000-0x0000000002898000-memory.dmp healer behavioral2/memory/752-11-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-12-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-14-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-16-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-18-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-20-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-22-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-24-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-26-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-28-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-30-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-32-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-34-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-36-0x0000000002880000-0x0000000002892000-memory.dmp healer behavioral2/memory/752-38-0x0000000002880000-0x0000000002892000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs
resource yara_rule behavioral2/memory/752-4-0x00000000027E0000-0x00000000027FA000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-10-0x0000000002880000-0x0000000002898000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-11-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-12-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-14-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-16-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-18-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-20-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-22-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-24-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-26-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-28-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-30-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-32-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-34-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-36-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/752-38-0x0000000002880000-0x0000000002892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2380 752 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 752 e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe 752 e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 752 e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe"C:\Users\Admin\AppData\Local\Temp\e28b55b99058d54e2ee5c5bad306451f5193daedce9c521f0b383027e24d1df0.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 8562⤵
- Program crash
PID:2380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 752 -ip 7521⤵PID:556