Analysis
-
max time kernel
90s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-06-2024 21:59
Static task
static1
Behavioral task
behavioral1
Sample
50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Resource
win11-20240508-en
General
-
Target
50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
-
Size
234KB
-
MD5
fa60c80f5db0d734297d4b961bee1370
-
SHA1
f23be717af07a5cacb69b4fc77ff3e27837971d8
-
SHA256
50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078
-
SHA512
bca107b746c6033ff02e61c6524a90903ca8ea2d382656e03b9fbfc729ed8d8bb081de106ce0f6aa512e4dfa252a898109ad9b639900841b6cef7802bcd8d4fa
-
SSDEEP
3072:SEvc+NC1R/rP1NT7rDenn+B7N2GxNRfdAoGG5oOqz8lNTS6UksopLCrZ:RFA1NrbT7rD2+11lAoGGeOG0NmRksA
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 3564 3540 WerFault.exe 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe"C:\Users\Admin\AppData\Local\Temp\50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 4882⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3540 -ip 35401⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3540-1-0x0000000002E10000-0x0000000002F10000-memory.dmpFilesize
1024KB
-
memory/3540-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/3540-2-0x0000000002DE0000-0x0000000002DEB000-memory.dmpFilesize
44KB
-
memory/3540-4-0x0000000000400000-0x0000000002BF4000-memory.dmpFilesize
40.0MB