Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
14/09/2023, 17:06
General
- Target fc87b15ae486d4dc9071b06f293301dd.exe
- Size 197KB
- Sample230914-vmd48ade2w
- SHA256 9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236
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 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\fc87b15ae486d4dc9071b06f293301dd.exe"C:\Users\Admin\AppData\Local\Temp\fc87b15ae486d4dc9071b06f293301dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fc87b15ae486d4dc9071b06f293301dd.exe"C:\Users\Admin\AppData\Local\Temp\fc87b15ae486d4dc9071b06f293301dd.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/436-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/436-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/436-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3196-5-0x00000000006D0000-0x00000000006E6000-memory.dmp
memory/4964-0-0x0000000002080000-0x0000000002095000-memory.dmp
memory/4964-1-0x00000000020A0000-0x00000000020A9000-memory.dmp
memory/4964-3-0x0000000002080000-0x0000000002095000-memory.dmp