Analysis
- 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
09/11/2024, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe
Resource
win7-20241023-en
8 signatures
150 seconds
General
- Target 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe
- Size 333KB
- Sample241109-3pykmstnet
- SHA256 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2
- MD5 920948a8f0b1841bc21961b458a8cfb7
- SHA1 08d5b94cdcb0b3e846d621e64d75fff48007868c
- SHA512 aeb74dddeb976bfbac59c8c5daa083cba1935f868c740bce12f435d901a991ae040008da50d7a95eb231c3ead342ec5db5d5511f8e46db7ae712748e74b81d0f
- SSDEEP 6144:yZ3LYwHUxsB2a9D4lJERA0Cr4x+WBQYLwzAW0nr:yZ38wHU2BsCi0R+Weowar
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/3516-4-0x0000000004C10000-0x0000000004C2A000-memory.dmp healer behavioral2/memory/3516-6-0x00000000071E0000-0x00000000071F8000-memory.dmp healer behavioral2/memory/3516-35-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-33-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-31-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-29-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-27-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-25-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-23-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-21-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-19-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-17-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-15-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-13-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-11-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-9-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral2/memory/3516-8-0x00000000071E0000-0x00000000071F2000-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\DisableIOAVProtection = "1" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4076 3516 WerFault.exe 82 4204 3516 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 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3516 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe 3516 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3516 799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.exe"C:\Users\Admin\AppData\Local\Temp\799e696bf7f3043273b159683dd3e2c1cad9bf0e505506f66e5db3b70d91a3f2.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:3516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 9522⤵
- Program crash
PID:4076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 9602⤵
- Program crash
PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3516 -ip 35161⤵PID:1588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3516 -ip 35161⤵PID:4448