Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/01/2023, 21:19
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.exe
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Size
240KB
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MD5
2d01e6b1fa96e51572921e9b8d19e3d0
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SHA1
28ed267711b9cff47ae4102a854f6892694fe8fc
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SHA256
459477490706028fd9f4029310eb7b20e6336e9a82f13d3a625bffc5cf59b462
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SHA512
fe727eea8782d8c6bc90e0362bd500c93577c5a32d8c3c9faaec9709990a287d659ebb76589fee7dc623927d34c4129e24cf17f5941b4c9516f279bc36f24c6b
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SSDEEP
3072:lXRUx3ZYLNJo7Tz5tXZwi3LV0g2ISPNezdizI+pWWkgiM2nvQGW7iSWt:hqpiLYTDXN350NIINezdiPaV4b7i
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2012-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2012-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1800-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/2012-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2012-60-0x0000000000400000-0x0000000000409000-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 1800 set thread context of 2012 1800 file.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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2012 file.exe 2012 file.exe 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2012 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28 PID 1800 wrote to memory of 2012 1800 file.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2012
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