Analysis
- max time kernel
300s - max time network
297s - platform
windows10-1703_x64 - resource
win10-20240214-en - resource tags
- submitted
21/02/2024, 04:49
General
- Target 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
- Size 234KB
- Sample240221-ffttrscc24
- SHA256 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://sjyey.com/tmp/index.php
-
http://babonwo.ru/tmp/index.php
-
http://mth.com.ua/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 AdjustPrivilegeToken 2 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\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\juvwihbC:\Users\Admin\AppData\Roaming\juvwihb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
juvwihb
memory/3352-4-0x0000000001330000-0x0000000001346000-memory.dmp
memory/3352-16-0x0000000003100000-0x0000000003116000-memory.dmp
memory/4328-14-0x00000000007B0000-0x00000000008B0000-memory.dmp
memory/4328-15-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4328-19-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4660-1-0x0000000000630000-0x0000000000730000-memory.dmp
memory/4660-2-0x0000000000580000-0x000000000058B000-memory.dmp
memory/4660-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4660-5-0x0000000000400000-0x000000000044B000-memory.dmp