Analysis
- max time kernel
150s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
05/04/2024, 00:59
General
- Target f262b7879a9457e28a2760cb795eea00fff16f9fe34ebbb82348125c8f54103f.exe
- Size 290KB
- Sample240405-bb7slsfe4z
- SHA256 f262b7879a9457e28a2760cb795eea00fff16f9fe34ebbb82348125c8f54103f
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
- 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\f262b7879a9457e28a2760cb795eea00fff16f9fe34ebbb82348125c8f54103f.exe"C:\Users\Admin\AppData\Local\Temp\f262b7879a9457e28a2760cb795eea00fff16f9fe34ebbb82348125c8f54103f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\hfaijebC:\Users\Admin\AppData\Roaming\hfaijeb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
hfaijeb
memory/1320-14-0x0000000002D60000-0x0000000002E60000-memory.dmp
memory/1320-15-0x0000000000400000-0x0000000002B72000-memory.dmp
memory/1320-19-0x0000000000400000-0x0000000002B72000-memory.dmp
memory/3220-1-0x0000000002C40000-0x0000000002D40000-memory.dmp
memory/3220-2-0x00000000048C0000-0x00000000048CB000-memory.dmp
memory/3220-3-0x0000000000400000-0x0000000002B72000-memory.dmp
memory/3220-5-0x0000000000400000-0x0000000002B72000-memory.dmp
memory/3532-4-0x00000000005E0000-0x00000000005F6000-memory.dmp
memory/3532-16-0x0000000002470000-0x0000000002486000-memory.dmp