Analysis
-
max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
13-03-2023 14:44
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
General
-
Target
file.exe
-
Size
282KB
-
MD5
96a441e629af87fef767b3052f2724d8
-
SHA1
4f0e85147262cb36b76342b7b10aa5cb3bc2d11c
-
SHA256
473c20c1fe520cf1b143342a2f3bec3dbea893ef9c9a8a698bdc25e35ef0a565
-
SHA512
9d0276ab58d5e17fbf4aa3c55ce4f969f6fe16a437200eeed14a70da76a10017281ddaf381f5fdbaf65fb4cf23f3dac2abf1f6d06af9fa79f71e1648d6c4e931
-
SSDEEP
3072:ZS1c/CutuLT8KiyxTncZDOts0WohVcO2IyVGhQ1FtTxvn:ZScsLTjSZCXWohH2IyVGhotT
Malware Config
Extracted
smokeloader
lab
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1236 set thread context of 1480 1236 file.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1480 file.exe 1480 file.exe 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1220 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1480 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28 PID 1236 wrote to memory of 1480 1236 file.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1480
-