Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
16/09/2023, 15:06
General
- Target aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a.exe
- Size 269KB
- Sample230916-sgxchaeb87
- SHA256 aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 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\aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a.exe"C:\Users\Admin\AppData\Local\Temp\aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a.exe"C:\Users\Admin\AppData\Local\Temp\aa787a71d94d1a72d75f3d8509a137240d175c712cea8f11cdd804ee09f5969a.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3180-5-0x0000000002F50000-0x0000000002F66000-memory.dmp
memory/4932-1-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/4932-2-0x00000000008C0000-0x00000000008C9000-memory.dmp
memory/5088-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/5088-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/5088-6-0x0000000000400000-0x0000000000409000-memory.dmp