Analysis
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max time kernel
136s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 17:59
Static task
static1
Behavioral task
behavioral1
Sample
c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe
-
Size
208KB
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MD5
c0a0fbc6485f4545d0914ddff5fd8ed0
-
SHA1
56dbd199dd4f31fdc9db8782c4817a49bc28b429
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SHA256
4f792ce3a467572688a6aa4b389254b860fa79bcda9142af0be0e94c8eda8f93
-
SHA512
ee208aefeb55b998d245609957e677bd8c3ab049f1d844efc283d25e8c7913fbd1ee5277e41a05bf00bc1eed92f78db3feeef1e745fac35e01c0e5077b7b9dea
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SSDEEP
3072:Bw1Y91VV3eJI1g9BIwuk7znyX/8BcB5RDLTcZ1:gY91zYggEuznS9TcZ
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3644 3208 WerFault.exe c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\c0a0fbc6485f4545d0914ddff5fd8ed0_NEAS.exe"1⤵
- Checks SCSI registry key(s)
PID:3208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 3522⤵
- Program crash
PID:3644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3208 -ip 32081⤵PID:4532