Analysis
- max time kernel
95s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 23:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe
Resource
win7-20241023-en
8 signatures
150 seconds
General
- Target 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe
- Size 240KB
- Sample241109-3j8testmgw
- SHA256 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5
- MD5 a1abde09ee93208263d898dccc30ecd2
- SHA1 70da2e97dfc6e840138c781909f8124ca2790d22
- SHA512 464cc9c4c3d2bf0fe29fa6beb8b0280994024aa49a83330ca7d5ea7172ee362347f77d8f86e6d62218758decd063185ea76d4b06de6f8d10d286529420a4549b
- SSDEEP 6144:J2bih8qvAB5URsNeTtveqIHJE57jiqZu:Ib28qvKUCNeTtvX57ji0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/4816-5-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral2/memory/4816-7-0x0000000002750000-0x0000000002768000-memory.dmp healer behavioral2/memory/4816-8-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-29-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-35-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-33-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-28-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-25-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-23-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-21-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-19-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-17-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-15-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-13-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-11-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-9-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral2/memory/4816-31-0x0000000002750000-0x0000000002762000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3312 4816 WerFault.exe 81 - 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 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4816 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe 4816 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4816 76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.exe"C:\Users\Admin\AppData\Local\Temp\76fcef737fa9976de752a06cda34679224678b4aca89b537b79cf86fedd98dd5.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:4816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 9562⤵
- Program crash
PID:3312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4816 -ip 48161⤵PID:1592