Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2023 09:01
Static task
static1
Behavioral task
behavioral1
Sample
035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe
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Size
186KB
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MD5
029c166a222849e8b3f469a898a007e2
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SHA1
3eddb679c6156becfd53260cfb9b9de22803c588
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SHA256
035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab
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SHA512
739c9ff27e94300818221c9472ded44caa5a0286b5a7237cce9dae2159679e0954b8327528d43412cd979cc2099453cca04e7b33f195e780708388c0d32e0b4f
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SSDEEP
3072:3IeKY1XwLHC2Y5+5+eW3wrAT5YmxVj4Ipgm7mmNf2BUqF:b1XwLvY5ZeWys1RpJCecU
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4976-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3408-135-0x0000000002E30000-0x0000000002E39000-memory.dmp family_smokeloader behavioral1/memory/4976-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4976-137-0x0000000000400000-0x0000000000409000-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 3408 set thread context of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 -
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 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4976 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 4976 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found 1996 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1996 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4976 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79 PID 3408 wrote to memory of 4976 3408 035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe"C:\Users\Admin\AppData\Local\Temp\035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe"C:\Users\Admin\AppData\Local\Temp\035f6d6a187b809b4e8a5f6a051ed61feb015c52c912a9578933358ea2c5b9ab.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4976
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