Analysis
- max time kernel
169s - max time network
134s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/01/2024, 04:27
General
- Target fc20f331.exe
- Size 301KB
- Sample240107-e234wsecgq
- SHA256 035f80e34dc781f15ce459e8e40683ad7e1d9fbd6f7ac4461d6cfde34cc8edb0
Malware Config
Extracted
-
smokeloader
-
pub2
Extracted
-
smokeloader
-
2022
-
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
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 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
-
C:\Windows\system32\taskeng.exetaskeng.exe {E026EDAC-CBB3-4409-91BB-4818CB8797E6} S-1-5-21-1603059206-2004189698-4139800220-1000:AILVMYUM\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\hadvjijC:\Users\Admin\AppData\Roaming\hadvjij2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
hadvjij
memory/1248-4-0x0000000002100000-0x0000000002116000-memory.dmp
memory/1248-16-0x0000000002A50000-0x0000000002A66000-memory.dmp
memory/2128-14-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2128-15-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2128-17-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2232-1-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2232-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2232-3-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2232-5-0x0000000000400000-0x0000000000452000-memory.dmp