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
20/12/2022, 14:38
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
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.exe
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Size
213KB
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MD5
7e79f54b49539f900db591d5c07af6c5
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SHA1
cf62c293e4206073c7a18caff58ff15fd812e14e
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SHA256
cc5581a7e54f55b4b84718906d49662340f8f1b2d58a11c4c525e795a2605bb0
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SHA512
f4b8292b1baddd0aa45e515a5cee42d608c8227cc13683a42b280810eaff3f9e7aca55bdf1a020e921ca29f3bed7c812ef39f7eac524b4f1cdd59c8c6b2d58b6
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SSDEEP
3072:xzLxv7RW6U+4H1spBnL7bWa8L57b/jgeLMFNHCDml:9Lx4waWnjWplbpSCa
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1192-56-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2040-58-0x00000000003A0000-0x00000000003A9000-memory.dmp family_smokeloader behavioral1/memory/1192-55-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1192-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1192-60-0x0000000000400000-0x0000000000409000-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 2040 set thread context of 1192 2040 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 1192 file.exe 1192 file.exe 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1200 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1192 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 file.exe 28 PID 2040 wrote to memory of 1192 2040 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:2040 -
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:1192
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