Analysis
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max time kernel
83s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 14:43
Static task
static1
Behavioral task
behavioral1
Sample
84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe
Resource
win10v2004-20220901-en
General
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Target
84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe
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Size
228KB
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MD5
13ddc13257824f83a3527b60fd3ebed0
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SHA1
fe682aaf36beb18f6fee2ab43726db0108b6d805
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SHA256
84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a
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SHA512
48ff6016b74fc622326cb094da9fe3f9cebd2ab574edecaca8123835a0ff295c13bcc4651c2801b4b9a20a19f708cab78d7de3e8ac33e22cb63b2fa4f7812886
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SSDEEP
6144:8Vv+hZshqM4GMx2DNKqeg1nHgC4l2DjbulRwS/HVLR:8Vv+hZshqMy08qD1Hc4j0uwR
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ftdimlhze.exe 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ftdimlhze.exe\DisableExceptionChainValidation 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File created C:\ProgramData\CreativeAudio\desktop.ini 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 572 schtasks.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694} 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694}\0E7302EC 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694}\0E7302EC\CG1\HAL = 05ee0000 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694}\0E7302EC\ê'ju3 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694}\0E7302EC\ê'ju3\BID = 200008000b000a00e6070000140000000b0016000a00260000000000dee94563 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{06CFF994-EC6D-7343-9C77-557BE6730694}\0E7302EC\CG1 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Token: SeBackupPrivilege 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe Token: SeDebugPrivilege 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1112 wrote to memory of 572 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 27 PID 1112 wrote to memory of 572 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 27 PID 1112 wrote to memory of 572 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 27 PID 1112 wrote to memory of 572 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 27 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29 PID 1112 wrote to memory of 800 1112 84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe"C:\Users\Admin\AppData\Local\Temp\84c2444714acfc361fd81546b529d847a69a4fcac735ea7c663778966677d79a.exe"1⤵
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\ftdimlhze.exe" /RL HIGHEST2⤵
- Creates scheduled task(s)
PID:572
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"2⤵PID:800
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