Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2024 01:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe
Resource
win7-20240319-en
7 signatures
150 seconds
General
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Target
de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe
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Size
333KB
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MD5
94de84ca6568d518cda4ede2da04fab6
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SHA1
2fce7a9d15ba7d6592f62eca5a1c5e6dce08b76d
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SHA256
de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3
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SHA512
9da40dcc0c76d26c45667cea3367bfcfa6703285806e62014e6bcd12b9aa660e57c447324841605bb3336e731a8d1617135d43ec69ed32ce25c6eee1b783f879
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SSDEEP
6144:GeYLQbzpE0X9lbdWQMVioMHdkGIrBoTAj5hE:GeYsbzJ9lbYQJHd3Iqk9hE
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 18 IoCs
resource yara_rule behavioral2/memory/4536-3-0x0000000004A80000-0x0000000004A9A000-memory.dmp healer behavioral2/memory/4536-6-0x0000000004C40000-0x0000000004C58000-memory.dmp healer behavioral2/memory/4536-7-0x0000000004CE0000-0x0000000004CF0000-memory.dmp healer behavioral2/memory/4536-10-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-11-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-30-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-34-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-38-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-36-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-32-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-28-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-26-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-24-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-22-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-20-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-18-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-16-0x0000000004C40000-0x0000000004C52000-memory.dmp healer behavioral2/memory/4536-14-0x0000000004C40000-0x0000000004C52000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 18 IoCs
resource yara_rule behavioral2/memory/4536-3-0x0000000004A80000-0x0000000004A9A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-6-0x0000000004C40000-0x0000000004C58000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-7-0x0000000004CE0000-0x0000000004CF0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-10-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-11-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-30-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-34-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-38-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-36-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-32-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-28-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-26-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-24-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-22-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-20-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-18-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-16-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/4536-14-0x0000000004C40000-0x0000000004C52000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3464 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5052 4536 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4536 de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe 4536 de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4536 de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe"C:\Users\Admin\AppData\Local\Temp\de3020bfbacef9093491d81dbef175bf3c8835fe5f452dfd998b3a290f5b00f3.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 9442⤵
- Program crash
PID:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4536 -ip 45361⤵PID:4216
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3464