Analysis
- max time kernel
90s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/09/2024, 22:23
General
- Target wdhdref.exe
- Size 403KB
- Sample240913-2a487sscrl
- SHA256 9913053ba47efd472cb78d5af642b2525a2a173e95598e555aebbd9d8a5f62f0
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub4
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Program crash 1 IoCs
- 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.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes
-
C:\Users\Admin\AppData\Local\Temp\wdhdref.exe"C:\Users\Admin\AppData\Local\Temp\wdhdref.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 3522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4996 -ip 49961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4996-1-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/4996-2-0x0000000000670000-0x000000000067B000-memory.dmp
memory/4996-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4996-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4996-5-0x0000000000670000-0x000000000067B000-memory.dmp
memory/4996-4-0x0000000000400000-0x00000000005F7000-memory.dmp