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Analysis
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max time kernel
50s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26/01/2025, 16:09
Static task
static1
Behavioral task
behavioral1
Sample
9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe
Resource
win10v2004-20241007-en
General
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Target
9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe
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Size
1.7MB
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MD5
1f0f6a77f1d6f780501b015ba797d2cc
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SHA1
e4653a09d365177c78a372ed4112408549c809bc
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SHA256
9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3
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SHA512
f00c6722f7f840a5f25d5afed098779ccc68ed3b2269a5b8288501b93a7a42c50474d2896fdf594840880d21cd4d62c44dcd9afa45c2133c9ef66567e549a86a
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SSDEEP
49152:AcPxcY5L+/3lS3N4dalazwaX8CV5x2gw:AcPKK+79z3MCVyg
Malware Config
Extracted
stealc
brat
http://185.215.113.206
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url_path
/c4becf79229cb002.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__ 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.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 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe -
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 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1680 2508 WerFault.exe 29 -
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 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1680 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe 31 PID 2508 wrote to memory of 1680 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe 31 PID 2508 wrote to memory of 1680 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe 31 PID 2508 wrote to memory of 1680 2508 9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe"C:\Users\Admin\AppData\Local\Temp\9f969148b95db0e724ecd31010d9d681ee4980cb0e992190b8b2693675316ed3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 9202⤵
- Program crash
PID:1680
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