Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/01/2024, 04:27
General
- Target fc20f331.exe
- Size 301KB
- Sample240107-e234wsecgq
- SHA256 035f80e34dc781f15ce459e8e40683ad7e1d9fbd6f7ac4461d6cfde34cc8edb0
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub2
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://gxutc2c.com/tmp/index.php
-
http://proekt8.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://pirateking.online/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
rc4.i32
rc4.i32
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: 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\fc20f331.exe"C:\Users\Admin\AppData\Local\Temp\fc20f331.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/3336-4-0x0000000003520000-0x0000000003536000-memory.dmp
memory/3696-3-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3696-2-0x0000000000600000-0x000000000060B000-memory.dmp
memory/3696-1-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/3696-5-0x0000000000400000-0x0000000000452000-memory.dmp