Analysis
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max time kernel
150s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01/04/2023, 01:53
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
setup.exe
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Size
217KB
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MD5
d50357033025057dd8b7fd7ffb23d3eb
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SHA1
7a989b4121096cc75f4c96ac515aa3a042a0b86a
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SHA256
dde6901e3d4954ceaf6ebeb3acbf75716cd41fc23e169e3ae59d9f593d7f6007
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SHA512
b74c86b2da5b2f886dfa99166646b5182b20c1bddc8b653c18c5a327181d25d50bfa84ffcbf7d680533ee849c168898477c09c5f13f82aeb4e16c114ea2f4bad
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SSDEEP
3072:dsyDe1Mp/Bk2O/UrqrghpjnbJPM9VuZ3fCd2kUb2D5MTZVJKjX:GP1sqZ1Mhpjnl8e382tbLT
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
lab
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
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 1336 set thread context of 884 1336 setup.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 884 setup.exe 884 setup.exe 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 884 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27 PID 1336 wrote to memory of 884 1336 setup.exe 27
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:1336 -
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:884
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