Analysis
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max time kernel
93s -
max time network
145s -
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 03:45
Static task
static1
Behavioral task
behavioral1
Sample
24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe
Resource
win10v2004-20241007-en
General
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Target
24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe
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Size
211KB
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MD5
20d9ca599cc0e8e73b77f5552a303637
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SHA1
569b86219cba20b0c5f808b76026a4fb5ab6dc80
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SHA256
24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86
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SHA512
299dd1b019cd9e80f2e6a527aeccdbdc7ee3251625e33270baab3c7515dfc263421b04c2693cef56afc6d21ef970ff7f60a04d0bf966c220e2cd9836ad60808d
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SSDEEP
3072:PmoSdUCtu9MUy4xk2Q5Jco4RxJEPSvnARgYzbHOAg0FujDE5wjmaLJDfLG6PfDLC:PmogFu6U3xkxaRHEF+AOzLNDf66XXXC
Malware Config
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3580 set thread context of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90 -
Program crash 1 IoCs
pid pid_target Process procid_target 3000 3580 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 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegSvcs.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegSvcs.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegSvcs.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3580 wrote to memory of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90 PID 3580 wrote to memory of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90 PID 3580 wrote to memory of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90 PID 3580 wrote to memory of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90 PID 3580 wrote to memory of 4780 3580 24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe"C:\Users\Admin\AppData\Local\Temp\24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Checks SCSI registry key(s)
PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 2602⤵
- Program crash
PID:3000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 35801⤵PID:5076