Analysis
- max time kernel
300s - max time network
122s - platform
windows7_x64 - resource
win7-20240215-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
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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 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
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:\Windows\system32\taskeng.exetaskeng.exe {9DD027B0-3EDC-40B4-9851-84CC2ED3781F} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\sawfagwC:\Users\Admin\AppData\Roaming\sawfagw2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
sawfagw
memory/1156-4-0x0000000002DF0000-0x0000000002E06000-memory.dmp
memory/1156-16-0x0000000003D60000-0x0000000003D76000-memory.dmp
memory/2416-14-0x00000000005C0000-0x00000000006C0000-memory.dmp
memory/2416-15-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2416-17-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2908-1-0x00000000005E0000-0x00000000006E0000-memory.dmp
memory/2908-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2908-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2908-5-0x0000000000400000-0x000000000044B000-memory.dmp