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
26/04/2023, 00:19
Static task
static1
1 signatures
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
10 signatures
150 seconds
General
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Target
setup.exe
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Size
215KB
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MD5
ac58b4dc899036f837404a697316d44e
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SHA1
2f01b29edf034d2d9f0bd28bf733bc0122b36b3e
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SHA256
14d3de400577204d2d4d09d93f879eb8f7a908ac18b9c11dd355f99598150762
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SHA512
654a893c0ba1a45520d534af983b934e5c49f615c631b49c36ebf05bd911e7a8c718fc7779541954dffb723daa330b86e8204214e7772c1b723e3824b0b60f34
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SSDEEP
3072:Rsovj9xoz9Vx0OQxjHLatOvJfzBHldJCEvpWjOOkHoZ5yaW26r0c:hjOVnQxbBHMiWjOzza
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
pub1
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 1520 set thread context of 1508 1520 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 1508 setup.exe 1508 setup.exe 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found 1356 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1356 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1508 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 setup.exe 26 PID 1520 wrote to memory of 1508 1520 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:1520 -
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:1508
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