Analysis
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max time kernel
155s -
max time network
123s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
14/09/2022, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe
Resource
win10-20220812-en
General
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Target
1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe
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Size
251KB
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MD5
3b056e246385fd4cbeb38ce74b8c9fc9
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SHA1
b098709badc80f611e201490946af956002d702f
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SHA256
1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662
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SHA512
a5152efdad781db7542a172dcc69b920bf2dc65cd8297bf66426d0be07c7875607a439093998e360ccfab5d4494a8d7afc2d1943df78bda45ae812f266f48448
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SSDEEP
3072:+p7oSf/nKuwpTkvyqNs2JVUXzGZXm6FOJMAxdcy05quW0ZdZynBjBuF4rjQGh0:kEpTzqNs2fMAXm6UJFEKQZyBMu
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/400-144-0x00000000001C0000-0x00000000001C9000-memory.dmp family_smokeloader behavioral1/memory/968-149-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/968-150-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/968-169-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/968-182-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3064 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 400 set thread context of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 -
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 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 968 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 968 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 968 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66 PID 400 wrote to memory of 968 400 1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe"C:\Users\Admin\AppData\Local\Temp\1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Users\Admin\AppData\Local\Temp\1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe"C:\Users\Admin\AppData\Local\Temp\1a544f8a184d65ad51325382917438e73b6f7677eb2b6a644a76bc78a1245662.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:968
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