Analysis
- max time kernel
300s - max time network
305s - platform
windows10-1703_x64 - resource
win10-20240221-en - resource tags
- submitted
11/03/2024, 00:15
General
- Target 569a7abeb911808ccee637e21462541f36f1c2402885287922d2c988f6f85dbb.exe
- Size 172KB
- Sample240311-akb7mafd2x
- SHA256 569a7abeb911808ccee637e21462541f36f1c2402885287922d2c988f6f85dbb
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://kamsmad.com/tmp/index.php
-
http://souzhensil.ru/tmp/index.php
-
http://teplokub.com.ua/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\569a7abeb911808ccee637e21462541f36f1c2402885287922d2c988f6f85dbb.exe"C:\Users\Admin\AppData\Local\Temp\569a7abeb911808ccee637e21462541f36f1c2402885287922d2c988f6f85dbb.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\jrrstijC:\Users\Admin\AppData\Roaming\jrrstij1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jrrstij
memory/3276-4-0x0000000001100000-0x0000000001116000-memory.dmp
memory/3276-16-0x0000000002E70000-0x0000000002E86000-memory.dmp
memory/3740-1-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/3740-3-0x0000000000400000-0x0000000000475000-memory.dmp
memory/3740-2-0x00000000005B0000-0x00000000005BB000-memory.dmp
memory/3740-5-0x0000000000400000-0x0000000000475000-memory.dmp
memory/4084-15-0x0000000000400000-0x0000000000475000-memory.dmp
memory/4084-14-0x00000000005F0000-0x00000000006F0000-memory.dmp
memory/4084-17-0x0000000000400000-0x0000000000475000-memory.dmp