Analysis
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max time kernel
93s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 11:22
Static task
static1
Behavioral task
behavioral1
Sample
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
Resource
win10v2004-20241007-en
General
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Target
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
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Size
229KB
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MD5
f103d70601ce547edcca2efc9981c157
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SHA1
b1c010c61ff3221b4f4307985363cfda9597f58c
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SHA256
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3
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SHA512
1b4267c4c02c9d5a0b81ac35f448578210e830ce93fb654cb3f4a40697f6981446d78748f8ea61579a7574aff29f66361140b37a7af8eeeaa887e9e7af357616
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SSDEEP
6144:S0L8szi2jB1p9wGyQ0ficukV6dVApjcK:S0wsziKB1pediZNVApjcK
Malware Config
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Program crash 1 IoCs
pid pid_target Process procid_target 1832 3280 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe"C:\Users\Admin\AppData\Local\Temp\a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 3522⤵
- Program crash
PID:1832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3280 -ip 32801⤵PID:3164