Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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 4 IoCs
resource yara_rule behavioral2/memory/760-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2272-135-0x0000000000860000-0x0000000000869000-memory.dmp family_smokeloader behavioral2/memory/760-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/760-137-0x0000000000400000-0x0000000000409000-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 2272 set thread context of 760 2272 file.exe 80 -
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 760 file.exe 760 file.exe 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found 2476 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2476 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 760 file.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2272 wrote to memory of 760 2272 file.exe 80 PID 2272 wrote to memory of 760 2272 file.exe 80 PID 2272 wrote to memory of 760 2272 file.exe 80 PID 2272 wrote to memory of 760 2272 file.exe 80 PID 2272 wrote to memory of 760 2272 file.exe 80 PID 2272 wrote to memory of 760 2272 file.exe 80
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:2272 -
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:760
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