Analysis
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max time kernel
302s -
max time network
268s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-04-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe
Resource
win10-20240404-en
General
-
Target
32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe
-
Size
271KB
-
MD5
be3b56a26a2b62e13f1c60a3d71cc972
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SHA1
5541be1abcbddf09872ad8019c586c85977123d8
-
SHA256
32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49
-
SHA512
7a801885112a4b33647f00eae286b14b4449cac7322df7f2e5e6d7fd44621000531aaa9bd2fc28a1d12d811d3126d41f27b9c81789d8eb68e6fa337c532aaf11
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SSDEEP
3072:AuSwzgWlsA+mTU7ADq/HNXgpbENpittCg4+MsnxhOiEl4UqDqTn1y:AC8IsATrDqVQuyW+MsnfOB4tDqT
Malware Config
Extracted
smokeloader
pub3
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3876 1336 WerFault.exe 32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe"C:\Users\Admin\AppData\Local\Temp\32f918500c444411441b71d0bdf8c0652ee78274b947444a9d65e96fc2f0bf49.exe"1⤵
- Checks SCSI registry key(s)
PID:1336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 5082⤵
- Program crash
PID:3876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/1336-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmpFilesize
1024KB
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memory/1336-2-0x00000000008D0000-0x00000000008DB000-memory.dmpFilesize
44KB
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memory/1336-3-0x0000000000400000-0x0000000000862000-memory.dmpFilesize
4.4MB
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memory/1336-5-0x0000000000AF0000-0x0000000000BF0000-memory.dmpFilesize
1024KB