Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 17:20
Static task
static1
Behavioral task
behavioral1
Sample
07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe
Resource
win7-20240903-en
General
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Target
07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe
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Size
2.0MB
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MD5
16810faac0fbc26c3b4b34d80020d70e
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SHA1
5ff5d0c3f0992dce33f65e9af8fd7cbf0f54c837
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SHA256
1a5dea4af98ed3d613366445c827868808f122bd262ff15a5428930bc09705fe
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SHA512
37f9765057a001ebc878d677f9c60dce799c17a7fad0dad8dae5ce709d1553d984d6cb4fbb33ecc7bb3f7bdb9276116890492b4d9c00195b61b64908cd2c9e18
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SSDEEP
49152:f576zLUuOOSsNbFPTY8u0PTxtWTCb2PFS:kzoGTnP88NPFlT
Malware Config
Extracted
stealc
tale
http://185.215.113.206
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url_path
/6c4adf523b719729.php
Signatures
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Loads dropped DLL 1 IoCs
pid Process 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 720 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3856 wrote to memory of 3164 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 87 PID 3856 wrote to memory of 3164 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 87 PID 3856 wrote to memory of 3164 3856 07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe 87 PID 3164 wrote to memory of 720 3164 cmd.exe 89 PID 3164 wrote to memory of 720 3164 cmd.exe 89 PID 3164 wrote to memory of 720 3164 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe"C:\Users\Admin\AppData\Local\Temp\07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\07c9de7eff8ddc82d8917daf814361996253f6d0edb88f6c7b8f4bd68737e0dc.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
676KB
MD5eda18948a989176f4eebb175ce806255
SHA1ff22a3d5f5fb705137f233c36622c79eab995897
SHA25681a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
SHA512160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85