Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
13/10/2023, 03:23
General
- Target 2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543.exe
- Size 277KB
- Sample231013-dx1brsec62
- SHA256 2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543
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.
- Deletes itself 1 IoCs
- 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\2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543.exe"C:\Users\Admin\AppData\Local\Temp\2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543.exe"C:\Users\Admin\AppData\Local\Temp\2be6a54749de59590faea64558a1d390d29e450bcb75606d7a203ae8d5f78543.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/2500-5-0x00000000078D0000-0x00000000078E6000-memory.dmp
memory/3056-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp
memory/3056-2-0x0000000000980000-0x0000000000989000-memory.dmp
memory/3056-10-0x00000000009A0000-0x0000000000AA0000-memory.dmp
memory/3804-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3804-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3804-6-0x0000000000400000-0x0000000000409000-memory.dmp