Analysis
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max time kernel
150s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15/01/2023, 07:07
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
8 signatures
150 seconds
General
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Target
file.exe
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Size
206KB
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MD5
6ae5b2730928ba7e072e671db052bae4
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SHA1
a8a671dcb06dcb8bebdd8f72e7d33f17622ae50e
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SHA256
c6b508e6d0bcbe444d7e09baa9d338c9c4b58db719e7a6fe1b3288a893cd6191
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SHA512
0abcb54ed0742d1f1e803df0444e0c78f6145eb26070c93f02b2ffaa57c5bce87bad66f733c5ceb8475909a49ae698726c34ad3bb782b661d477923478c36b30
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SSDEEP
3072:fXte3+olo+fFGr5uSONAPmOqyzzuvXBxFXAfxxCKVWapb:Pvolo+cPPRup26Qp
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1984-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1468-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1984-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1984-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1984-60-0x0000000000400000-0x0000000000409000-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 1468 set thread context of 1984 1468 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 1984 file.exe 1984 file.exe 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found 1224 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1224 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1984 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 file.exe 28 PID 1468 wrote to memory of 1984 1468 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:1468 -
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:1984
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