Analysis
-
max time kernel
157s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe
Resource
win10v2004-20240226-en
General
-
Target
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe
-
Size
763KB
-
MD5
65180cf1054b95d9171772202b4b520a
-
SHA1
d5a0a4b342cd785d5e01546fadd26834cd8b9168
-
SHA256
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e
-
SHA512
df9deca3a89f1dbde1cb952ebc4834a3123efc09f59ccdfc1a72115f03c5fde24de83f69adab71b0b5064c43b27d6f9f53076f14d83f56f249779e28b9cda5ed
-
SSDEEP
12288:Ngv/glM5bRppJ52h22uc1IwQQewLpHOkAMRF5UotqJsp8tHEUK6Lh77uSmM0hPL:qnKKRppJ52h2Tc1IwQQewluq3qw8tsay
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://sunvi.org/tmp/index.php
http://zarya-amura.ru/tmp/index.php
http://akros.in.net/tmp/index.php
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
Processes:
pid process 3372 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exepid process 3200 bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe 3200 bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 3372 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exepid process 3200 bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3372 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe"C:\Users\Admin\AppData\Local\Temp\bb5a089a3b7524293144b6d235babdc8af566cc6d54217b88130566c8e647e4e.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3200