Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
29/09/2022, 15:47
General
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Target
file.exe
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Size
284KB
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MD5
843002e5912c43e3c12ba581bb36392e
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SHA1
0fa3cb130e264ee4d875ae10470724671499956d
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SHA256
40adc6e92ca2f30ce02d7a45181bbda2bd30155d1496c12e92860fbf72572e12
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SHA512
a90123227356bc6cd02489e480e0a0c5be06607aa3c5091e1f8ca4be3f9154d7345a214d3f8de5a641207dd0b2436f696e9c34b57c08201be9afce24f968baa0
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SSDEEP
6144:z+9BctZBeshJmsOTkuIfuzbgwuO0WfwVfg+L:z5tveshJmNTkuIunnwI+
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\350A.exeC:\Users\Admin\AppData\Local\Temp\350A.exe1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
606KB
MD5bbcb39371a9c50d38dcca013773bb119
SHA1595bd43fbe68c2628d7cb335195d1d52c9256d83
SHA2562a189bee6efa3494d238444e14e1a709cef9ad3b32093518a5bb06d7196516e0
SHA512314c4318a818eebbf2bfda93d2c199d2a7a3538cc32b967ef5edfe88d7dd3b7575da8a4814c0cb3d3554c077e56685f32db3d4ce838239b9ecf3f67ec1a4ae13
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Filesize
606KB
MD5bbcb39371a9c50d38dcca013773bb119
SHA1595bd43fbe68c2628d7cb335195d1d52c9256d83
SHA2562a189bee6efa3494d238444e14e1a709cef9ad3b32093518a5bb06d7196516e0
SHA512314c4318a818eebbf2bfda93d2c199d2a7a3538cc32b967ef5edfe88d7dd3b7575da8a4814c0cb3d3554c077e56685f32db3d4ce838239b9ecf3f67ec1a4ae13
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Filesize
384KB
-
Filesize
628KB
-
Filesize
428KB
-
Filesize
628KB
-
Filesize
384KB
-
Filesize
628KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
36KB
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Filesize
68KB