Analysis
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max time kernel
151s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
15/02/2023, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe
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Size
183KB
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MD5
b55f833695a84e4ecc751e5660e27e03
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SHA1
a60a6e355159b055b5ce0720c08658cd54de75ae
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SHA256
4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc
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SHA512
07afa5ce96e7dd2bc5efec1033ce31687522748f933bc1d77dfda92711141a30b67f43d358a5949eefb7315bf8248a2a74e5bdb8ee47b1c917ef412211f2b1b6
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SSDEEP
3072:XoJAg/1n9QDOqTxsxyFV/J3QJFVoyzY0Dk1DsC8GgjhW:XKAo9QDORxKV/jCnDhH
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/2624-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2960-135-0x00000000005E0000-0x00000000005E9000-memory.dmp family_smokeloader behavioral2/memory/2624-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2624-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2960 set thread context of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 -
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 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2624 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 2624 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 776 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2624 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80 PID 2960 wrote to memory of 2624 2960 4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe"C:\Users\Admin\AppData\Local\Temp\4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\Temp\4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe"C:\Users\Admin\AppData\Local\Temp\4ca1792f41d0193aa50df1422fdc4d70b4f0113b351246c2d7fd0231a70d57fc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2624
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