Analysis
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max time kernel
301s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
25/09/2023, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe
Resource
win10-20230831-en
General
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Target
b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe
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Size
239KB
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MD5
751a173de4c3d8ad83c925d5edcd7505
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SHA1
9b081b970832e64fa8a2ee82a54d824346cb9272
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SHA256
b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9
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SHA512
068305877ffb53f619c0132bb28362cc058fd8024f970435c43ef93d59604011ae4d7a7f38276eb724bcbde872c9869c1a56f5afaa3a8820889879a8d73e12ef
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SSDEEP
6144:kM46fuYXChoQTjlFgLuCY1dRuAOi0y1R7w8y0:kVYzXChdTbv1buI1R7w8y
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2276 set thread context of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1036 2276 WerFault.exe 27 -
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 AppLaunch.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2780 AppLaunch.exe 2780 AppLaunch.exe 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1196 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2780 AppLaunch.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 3052 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 28 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 2780 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 29 PID 2276 wrote to memory of 1036 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 30 PID 2276 wrote to memory of 1036 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 30 PID 2276 wrote to memory of 1036 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 30 PID 2276 wrote to memory of 1036 2276 b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe"C:\Users\Admin\AppData\Local\Temp\b050634379fc9cac5dbfdfc606040c7bc366c511c12044aa649f508816ce45b9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3052
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 602⤵
- Program crash
PID:1036
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