Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-07-2024 13:44
Static task
static1
Behavioral task
behavioral1
Sample
c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe
Resource
win11-20240611-en
General
-
Target
c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe
-
Size
171KB
-
MD5
191843f446f3743b34e53f91ae99f5c1
-
SHA1
60eaf97b3057ffce9143eb2515cbbf9a6363a1f9
-
SHA256
c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7
-
SHA512
e31865e211226c5be42714eb6bacd8942eab6a75d97f0439fb82c8aed5401e9b935e5e524174b2ccd23097350b210c0b1defeb1bfe16c0ce6c6add927593c5c4
-
SSDEEP
3072:jLPhGEClVRwtpFiKhtktxIJR5jkoIR57koMYVKb:jLZGEWVRwtpFi68IV+zlx
Malware Config
Extracted
smokeloader
pub2
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4456 2672 WerFault.exe c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe"C:\Users\Admin\AppData\Local\Temp\c8cdcd55f7bf5053a691508e9c14c26324489a3e412fe42b02e21c14c002a4c7.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 6162⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2672 -ip 26721⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2672-1-0x00000000028B0000-0x00000000029B0000-memory.dmpFilesize
1024KB
-
memory/2672-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/2672-2-0x0000000004420000-0x000000000442B000-memory.dmpFilesize
44KB
-
memory/2672-4-0x0000000000400000-0x0000000002718000-memory.dmpFilesize
35.1MB