Analysis
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max time kernel
150s -
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
09-11-2024 05:39
Static task
static1
Behavioral task
behavioral1
Sample
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
Resource
win10v2004-20241007-en
General
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Target
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
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Size
259KB
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MD5
b2c020445f8c89cb2c1ffd07997fef52
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SHA1
160daad8f16e3810cf75ec16897b10a85c02c5ad
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SHA256
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab
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SHA512
6a2fac6771887d674c710e45058d2951fcb7707513f0cd665938fb726b2d12d533ba6c4897f74f23717570c87824643fc499c1d8b33ef5a298f8a2e0293da6a2
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SSDEEP
6144:bsOQFADD5TBJ5LZZ2sUcHQBiA0S0pRwyb53y/+Ie7d1P:bsHAhNTLZZ2sUcAifS0Lwyt3Qwz
Malware Config
Extracted
smokeloader
slov
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 procid_target 5028 988 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.
Processes:
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe"C:\Users\Admin\AppData\Local\Temp\5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 3522⤵
- Program crash
PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 988 -ip 9881⤵PID:4912