Analysis
- max time kernel
151s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
08/12/2023, 22:31
General
- Target file.exe
- Size 230KB
- Sample231208-2fdcnsdahp
- SHA256 27863b4378efc4a5da86ce6eff2fa8e90c29108c4c63ddfce50367fbd883ab12
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://humydrole.com/tmp/index.php
-
http://trunk-co.ru/tmp/index.php
-
http://weareelight.com/tmp/index.php
-
http://pirateking.online/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3384-4-0x0000000003390000-0x00000000033A6000-memory.dmp
memory/5112-1-0x0000000000A50000-0x0000000000B50000-memory.dmp
memory/5112-2-0x00000000025A0000-0x00000000025AB000-memory.dmp
memory/5112-3-0x0000000000400000-0x000000000085C000-memory.dmp
memory/5112-7-0x0000000000400000-0x000000000085C000-memory.dmp
memory/5112-8-0x00000000025A0000-0x00000000025AB000-memory.dmp