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Analysis
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max time kernel
151s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 06:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe
Resource
win7-20230831-en
8 signatures
150 seconds
General
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Target
91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe
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Size
217KB
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MD5
83108d2cdb8f411f584697544ac79e32
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SHA1
2be20355f9b64f44efe9eb2a93f3d8dcd05f7130
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SHA256
91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202
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SHA512
6e9c0c22b888297bfa0ea9c5d5ddaa4dd0e5fc6c56a207de0bde248f963a12ec6c423f5fde6f86cab8909ef21fee5cdbc7d4760aa13d085c44cbc307bfdf221c
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SSDEEP
6144:dzC/lDiGarJuUZQbHVwHPAmAOSHGP3viKC:dzciGarJuUOmQHG3iKC
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral2/memory/2204-0-0x0000000000400000-0x000000000040A000-memory.dmp healer -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 648 set thread context of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 4656 648 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2204 AppLaunch.exe 2204 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2204 AppLaunch.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 648 wrote to memory of 3204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 86 PID 648 wrote to memory of 3204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 86 PID 648 wrote to memory of 3204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 86 PID 648 wrote to memory of 3048 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 87 PID 648 wrote to memory of 3048 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 87 PID 648 wrote to memory of 3048 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 87 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88 PID 648 wrote to memory of 2204 648 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe"C:\Users\Admin\AppData\Local\Temp\91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3204
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3048
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 3522⤵
- Program crash
PID:4656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 648 -ip 6481⤵PID:1364