Analysis
- max time kernel
161s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 01:18
General
- Target 31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
- Size 191KB
- Sample240403-bn1j3abe3y
- SHA256 31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://nidoe.org/tmp/index.php
-
http://sodez.ru/tmp/index.php
-
http://uama.com.ua/tmp/index.php
-
http://talesofpirates.net/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 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\31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe"C:\Users\Admin\AppData\Local\Temp\31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\itdhbfeC:\Users\Admin\AppData\Roaming\itdhbfe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
itdhbfe
memory/2416-1-0x0000000002D10000-0x0000000002E10000-memory.dmp
memory/2416-2-0x0000000002CC0000-0x0000000002CCB000-memory.dmp
memory/2416-3-0x0000000000400000-0x0000000002B59000-memory.dmp
memory/2416-5-0x0000000000400000-0x0000000002B59000-memory.dmp
memory/2416-8-0x0000000002CC0000-0x0000000002CCB000-memory.dmp
memory/3448-4-0x00000000025F0000-0x0000000002606000-memory.dmp
memory/3448-18-0x0000000002490000-0x00000000024A6000-memory.dmp
memory/3936-16-0x0000000002C70000-0x0000000002D70000-memory.dmp
memory/3936-17-0x0000000000400000-0x0000000002B59000-memory.dmp
memory/3936-21-0x0000000000400000-0x0000000002B59000-memory.dmp