Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2023 05:29
Static task
static1
Behavioral task
behavioral1
Sample
7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe
Resource
win10v2004-20220812-en
General
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Target
7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe
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Size
285KB
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MD5
92e6862760bde6dbcb43bdc7dedf00e0
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SHA1
72c393ff8b75ecf6ca467102571c9f1bf3744d51
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SHA256
7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435
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SHA512
9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f
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SSDEEP
3072:ePqtQrQgqp5631NP8TVCfRia9u32TEGUWOF4nIwvz+2:uqgqml6TVQIf3kx1vS2
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4244-133-0x00000000008C0000-0x00000000008C9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
pid Process 3284 esgffet -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI esgffet Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI esgffet Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI esgffet -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4244 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe 4244 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2804 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4244 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe 3284 esgffet
Processes
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C:\Users\Admin\AppData\Local\Temp\7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe"C:\Users\Admin\AppData\Local\Temp\7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4244
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C:\Users\Admin\AppData\Roaming\esgffetC:\Users\Admin\AppData\Roaming\esgffet1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
285KB
MD592e6862760bde6dbcb43bdc7dedf00e0
SHA172c393ff8b75ecf6ca467102571c9f1bf3744d51
SHA2567f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435
SHA5129bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f
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Filesize
285KB
MD592e6862760bde6dbcb43bdc7dedf00e0
SHA172c393ff8b75ecf6ca467102571c9f1bf3744d51
SHA2567f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435
SHA5129bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f