Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 13:56
Static task
static1
Behavioral task
behavioral1
Sample
33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe
Resource
win10v2004-20241007-en
General
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Target
33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe
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Size
190KB
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MD5
fcbe9eea04a3a26ecbb3ab61684ab2a2
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SHA1
6c58fe2cc3cb8d756dcd69913ae1c4889d59a8c3
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SHA256
33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a
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SHA512
caf0722946ffbf2ee324dc7eb6813c773611c8e7772657fea068ce853b3b07ad94704f428508a521f715a8bda341311a16e018b7714f2dec3cda94c7c2686786
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SSDEEP
3072:oUX+3Ykugn6L7ihvrN1kSRi3su4jmlkxv/okbgjtmr9d28TPHeMdwGJc:p+obg6L7OvrN124/xvm0d1rw
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3012 set thread context of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 -
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 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31 PID 3012 wrote to memory of 2872 3012 33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"2⤵PID:2872
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