Analysis
- max time kernel
300s - max time network
294s - platform
windows10-1703_x64 - resource
win10-20240214-en - resource tags
- submitted
18/03/2024, 04:57
General
- Target 7b728c2b9afc6d560e62076952a9f1b73aa19bf6bb9866eaba656f2d828358be.exe
- Size 209KB
- Sample240318-flayvahd8y
- SHA256 7b728c2b9afc6d560e62076952a9f1b73aa19bf6bb9866eaba656f2d828358be
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 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\7b728c2b9afc6d560e62076952a9f1b73aa19bf6bb9866eaba656f2d828358be.exe"C:\Users\Admin\AppData\Local\Temp\7b728c2b9afc6d560e62076952a9f1b73aa19bf6bb9866eaba656f2d828358be.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\wgdhwveC:\Users\Admin\AppData\Roaming\wgdhwve1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
wgdhwve
memory/2248-1-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/2248-2-0x00000000005B0000-0x00000000005BB000-memory.dmp
memory/2248-3-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2248-5-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2980-14-0x0000000000680000-0x0000000000780000-memory.dmp
memory/2980-15-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2980-19-0x0000000000400000-0x0000000000474000-memory.dmp
memory/3436-4-0x0000000001530000-0x0000000001546000-memory.dmp
memory/3436-16-0x00000000015A0000-0x00000000015B6000-memory.dmp