Analysis
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max time kernel
95s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe
Resource
win10v2004-20240802-en
General
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Target
4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe
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Size
387KB
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MD5
5d99d66ef42ec43af05b9304aebefdb6
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SHA1
b90f71e96df4a0d654aaab1fdfe2845c8dcb8032
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SHA256
4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac
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SHA512
a79ec46d0a34adeac048fe3dff42f60aa08f94ad8ad6862d61c18ddc5a1bcb8b4a2f83f21e41c49d56291b7eb50f6aae1a751dbe8f7d9f1a6fbdbdd02902c7d5
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SSDEEP
6144:7IXTv/hzKeX7nJbSN8jMidyytvXOzwgKlbG6yiWTs:ynhzKeLnJbSN8l4cPOzwgKlt1u
Malware Config
Extracted
smokeloader
pub1
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
pid pid_target Process procid_target 2984 4764 WerFault.exe 81 -
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 4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe"C:\Users\Admin\AppData\Local\Temp\4942ff94e613e09ebaada37b5d61a9b08459fcef987303c8dce1fd10868825ac.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 3562⤵
- Program crash
PID:2984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4764 -ip 47641⤵PID:4256