Analysis
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max time kernel
150s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
22-03-2023 00:51
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
9 signatures
150 seconds
General
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Target
setup.exe
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Size
357KB
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MD5
d5da1abea4cbea3dadbe35048f025a64
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SHA1
ff6be5e6d96f48b8e624e659a16497623e43c279
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SHA256
44e510c4e951fab0a9dbb1d66b63cdb9641faa329b0216f75bd148b2fc781848
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SHA512
cbc54a4c16a1ae5845fef3375572431972bf61626e8186435f1b7fb13cc53d89e022c021779f303c249a1f3ed64670abaa91d91a3caf5be582611981aa551de6
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SSDEEP
3072:5vgPXKqJgECYqL3MYxWMeD0VpyH9NREM8NH2JIm3hqcRR5zd8WOeukRDhGFpy105:mKYqL3X0oHG9N0HZm3hRRfd8WEQ
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 924 set thread context of 1232 924 setup.exe 28 -
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 1232 setup.exe 1232 setup.exe 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1256 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1232 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28 PID 924 wrote to memory of 1232 924 setup.exe 28
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:924 -
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:1232
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