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Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 12:04
Static task
static1
Behavioral task
behavioral1
Sample
cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Resource
win7-20241023-en
General
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Target
cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
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Size
404KB
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MD5
12ef9e883abc34a627f990400cac588c
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SHA1
846200176c05df7cab7d5da59f3a8d5ffc52ec0a
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SHA256
cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad
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SHA512
aa4f565916d4f2e734d72875823d6d9af255523f6cd99defb624af4bc0a51a92dbb7a11cc38349d696d00f45ee11ef2ccc936f3ad557ca9d30bd3047e9c672cd
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SSDEEP
6144:Rn+4KrnYUfcUFGlQG9vdlK9xoHxYzcrVQnElGmv6aa3JDeURFwOIvS:Rn0rYjUklt9vyjCxYTnp/RGBvS
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/1796-5-0x0000000002700000-0x000000000271A000-memory.dmp healer behavioral2/memory/1796-7-0x00000000029A0000-0x00000000029B8000-memory.dmp healer behavioral2/memory/1796-35-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-33-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-32-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-29-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-27-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-26-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-23-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-21-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-19-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-18-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-15-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-13-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-11-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-9-0x00000000029A0000-0x00000000029B2000-memory.dmp healer behavioral2/memory/1796-8-0x00000000029A0000-0x00000000029B2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1408 1796 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 cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1796 cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe 1796 cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1796 cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe"C:\Users\Admin\AppData\Local\Temp\cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.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:1796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 9562⤵
- Program crash
PID:1408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1796 -ip 17961⤵PID:1432