Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/02/2023, 13:36
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
7 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
187KB
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MD5
06bd8cf8712eca35910517d67259ede8
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SHA1
a56f466faf411e8e579841f68a0c43cb2e1b82a3
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SHA256
baf1f6da87435db3c566e844aef26d4fe01c02d149c0021fadf777b2c7f03ea4
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SHA512
785e18aa2c9b176996d4329be60ca274c704ae95b01ef6f0a5540e0260ae554c652f73c4e8bc030c56dc3c45040d172adf740f92666db3d399267432daee5917
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SSDEEP
3072:y74O+rGbn56Yidz/7L2jy+7JyGLSWnpComiArmnVq:MDLwYidyb1ppCJnS
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/908-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/908-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2008-58-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/908-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/908-60-0x0000000000400000-0x0000000000409000-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 2008 set thread context of 908 2008 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 908 file.exe 908 file.exe 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found 1380 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 908 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 file.exe 27 PID 2008 wrote to memory of 908 2008 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:2008 -
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:908
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