Analysis
-
max time kernel
292s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240319-en -
resource tags
arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system -
submitted
01-04-2024 04:54
Static task
static1
Behavioral task
behavioral1
Sample
44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe
Resource
win10-20240319-en
General
-
Target
44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe
-
Size
203KB
-
MD5
2c4aebcc97030695e4eae570e2aa1f1a
-
SHA1
b43be65cd79153d07a8959d06583a87650c59699
-
SHA256
44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452
-
SHA512
fa99384bc9b5ccb21f0859576d3a420ad6118849fe2892c53e7782096a14d3b9ceb86fb528ce362612d131194c5562ba57190315359e2573564bb2267297f8ee
-
SSDEEP
3072:bKIdo3wKvh4ZsXLK0aWcfX98+8spxn0bDU+OWJ:bK/3wKvh4ZXnX98Bs3nk
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 1588 4264 WerFault.exe 44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe"C:\Users\Admin\AppData\Local\Temp\44d648bfd0f341fb9c9d10a42c0261c7455eb3fbcdd59c93ddad4211b6380452.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 4922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/4264-1-0x00000000006F0000-0x00000000007F0000-memory.dmpFilesize
1024KB
-
memory/4264-2-0x00000000005A0000-0x00000000005AB000-memory.dmpFilesize
44KB
-
memory/4264-3-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4264-6-0x00000000006F0000-0x00000000007F0000-memory.dmpFilesize
1024KB