Analysis
- max time kernel
149s - max time network
118s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/01/2024, 04:28
General
- Target 987123.exe
- Size 301KB
- Sample240107-e3netsfef5
- SHA256 d7567c94d64fc05b847558d0308b54df1a716fcbe45a480ade6f2987a5ebbaef
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
-
http://buriatiarutuhuob.net/index.php
-
http://cassiosssionunu.me/index.php
-
http://sulugilioiu19.net/index.php
-
http://goodfooggooftool.net/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 WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\987123.exe"C:\Users\Admin\AppData\Local\Temp\987123.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\taskeng.exetaskeng.exe {4AAA6DDE-B262-497E-B1D9-CFEEBDEE2158} S-1-5-21-3818056530-936619650-3554021955-1000:SFVRQGEO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\cbrvhtaC:\Users\Admin\AppData\Roaming\cbrvhta2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1232-4-0x0000000002D50000-0x0000000002D66000-memory.dmp
memory/1232-16-0x0000000002480000-0x0000000002496000-memory.dmp
memory/2800-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2800-1-0x00000000005C0000-0x00000000006C0000-memory.dmp
memory/2800-3-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2800-5-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2956-15-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2956-14-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2956-17-0x0000000000400000-0x0000000000452000-memory.dmp