Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 10:03
Static task
static1
Behavioral task
behavioral1
Sample
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe
Resource
win10v2004-20241007-en
General
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Target
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe
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Size
314KB
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MD5
8585ff38d5d24cfdf129c670b45d810f
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SHA1
c6ff7a4005006dbaadfd307c1d3705251ff7bcf6
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SHA256
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566
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SHA512
b3c948f8297877a6cecb9843a4364bf728bea03effc6c2124fc3f3f955ecc53bd46ffd1eb4437f7aa3cef61b6ce7265026ce1494e3024792941c888c30787b06
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SSDEEP
3072:KHw0my/6DfB4X2laQfxOxXFogZ2qTeSwI6/Ys4iFousa+XFBWFn6jLBEoE94zHkz:vrYKKFZ2qPnXiCva+H8Ie34zd16
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2068 1688 WerFault.exe e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe -
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.
Processes:
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe"C:\Users\Admin\AppData\Local\Temp\e3fcf8c514cebde470c4b0a76f716441863f70cb786825da8cf8a57c69da0566.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 3522⤵
- Program crash
PID:2068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1688 -ip 16881⤵PID:1780