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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
14/01/2023, 03:19
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-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
260KB
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MD5
8dd7b8847ca62948271c0ca8337e0ea8
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SHA1
d57305487a10efbe9ceb289aa3cfd321bb441e37
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SHA256
cdd4ad75553bf6d0221d92109a38a6d30df3bcb2b09b6f0ac43d380e66621954
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SHA512
94857a53c5e3e5445e8bf13b66ddc6d0b9f5d918e47a77c1d4a60c4709480296aab20aa3c695a2c650e92c973d91074050ed5be3decfdf9fd7451f567e7dd9f9
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SSDEEP
3072:KXmxUC4d5Vokvx4Y2Xg6biUbxhxIEl8apb8pBI8jwWRjoV:qBBx4JFppgpRjFE
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/988-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/988-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2016-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/988-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/988-60-0x0000000000400000-0x0000000000409000-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 2016 set thread context of 988 2016 file.exe 27 -
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 988 file.exe 988 file.exe 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1368 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 988 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27 PID 2016 wrote to memory of 988 2016 file.exe 27
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:2016 -
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:988
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