Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 16:05
Behavioral task
behavioral1
Sample
k7397966.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
k7397966.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
l4254174.exe
Resource
win7-20241010-en
General
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Target
l4254174.exe
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Size
175KB
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MD5
bd5418c5f3792bb529f35488c0de7753
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SHA1
b6492e648dfacbf8ace3efb21caab02441e69e5f
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SHA256
f3f906141767d0b63378f1c4505b59c943c27a60fae38906241f382ab28a8614
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SHA512
16b22e35ee02c34bec4584464f48916b1d0548095cbc6d385550a4772cd7fb7877c51d0747b557b84f2f58b82108de012c7d6843bbfa119348d816c1a07c8775
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SSDEEP
3072:/DKW1LgppLRHMY0TBfJvjcTp5XDElD5PbUXukcu/9mN:/DKW1Lgbdl0TBBvjc/IlhU+kcu1
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral4/memory/4572-1-0x0000000004A00000-0x0000000004A1A000-memory.dmp healer behavioral4/memory/4572-4-0x0000000004AC0000-0x0000000004AD8000-memory.dmp healer behavioral4/memory/4572-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-17-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-13-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-11-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-9-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-7-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-6-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral4/memory/4572-15-0x0000000004AC0000-0x0000000004AD2000-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\DisableOnAccessProtection = "1" l4254174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" l4254174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" l4254174.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection l4254174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" l4254174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" l4254174.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features l4254174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" l4254174.exe -
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 l4254174.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4572 l4254174.exe 4572 l4254174.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4572 l4254174.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\l4254174.exe"C:\Users\Admin\AppData\Local\Temp\l4254174.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:4572