Analysis
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max time kernel
90s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-05-2024 23:42
Static task
static1
Behavioral task
behavioral1
Sample
9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe
Resource
win11-20240419-en
General
-
Target
9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe
-
Size
261KB
-
MD5
510968105e6edfc2adc6e56292a527e4
-
SHA1
02d0166dabd111eb69e186a43566b7af74cbc01f
-
SHA256
9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d
-
SHA512
8ee2a0d813c80d99471de0b9019129793b9bbdc818e134852be18582b8349e3a7bf456726e8be9a0428a3e4747a2a1ff6b7d905475d2c3c54b9c26f59d0361e0
-
SSDEEP
3072:n/GmnnLJhpEpAV2xjezbY5Be29eg1T/dO:n/GmnnLTpEY8e29lt/w
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 3524 2228 WerFault.exe 9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe"C:\Users\Admin\AppData\Local\Temp\9fdf6c13fd9e9fe238b159a2489f4854c2b8763058965f65cb15160407c8514d.exe"1⤵
- Checks SCSI registry key(s)
PID:2228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 3842⤵
- Program crash
PID:3524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2228 -ip 22281⤵PID:4852