Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 21:44
Static task
static1
Behavioral task
behavioral1
Sample
be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe
Resource
win10v2004-20241007-en
General
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Target
be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe
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Size
237KB
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MD5
3f480700774b83aa9f4277ab7b2c88fd
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SHA1
c86f0ca95afc20f44a66ed977308e14bc5602ca4
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SHA256
be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac
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SHA512
3d979ec69a380594adfddc9e0ed7e8cd5a7acdbf4460f619a301f68ccd26394b45e18db50e7314ff24821eae89d01d82a77aaaf7305647edcbd1bd54bb4d6788
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SSDEEP
6144:l29fyLu0A/6SSbdXG9KViOtVGJetSBWYmig:SsurySS5G9KA7J5uR
Malware Config
Extracted
smokeloader
pub1
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
pid pid_target Process procid_target 1788 388 WerFault.exe 30 -
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 be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 388 wrote to memory of 1788 388 be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe 31 PID 388 wrote to memory of 1788 388 be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe 31 PID 388 wrote to memory of 1788 388 be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe 31 PID 388 wrote to memory of 1788 388 be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe"C:\Users\Admin\AppData\Local\Temp\be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 1362⤵
- Program crash
PID:1788
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