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Analysis
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max time kernel
151s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
25/04/2023, 00:27
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230221-en
General
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Target
setup.exe
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Size
325KB
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MD5
da5dfec632256722349738288be6f62e
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SHA1
fbc5940d0f0fdc67dbe2f874956f2aa3ddc4e0d9
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SHA256
3ef594babdc8bd54d6999595d70115b34828b8ee5390428af5844379c1bd0c9d
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SHA512
33a6d92c35385ef055d5bf66a0d7e399dbc180919e539297c25dead04069bb197621ee5ad383f51f1fe2e84617c5058bd4579f756d5f31caa147edc11550dcb4
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SSDEEP
6144:24iMl0cTsm0bgBX0hMRF1ZK14TGZNciAeAxp:24iG5sm0b+Eh8LKrNnGp
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
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 884 set thread context of 1116 884 setup.exe 26 -
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 setup.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1116 setup.exe 1116 setup.exe 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1336 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1116 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26 PID 884 wrote to memory of 1116 884 setup.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1116
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