Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
29/09/2023, 12:31
General
- Target 4d4471f479bcada90abe339201de8ae5.exe
- Size 244KB
- Sample230929-pp2emsae8v
- SHA256 dc951f02c05c7f121e711adb4521869c66fed07ff3d0afe0062075dbd09805a8
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://gudintas.at/tmp/
-
http://pik96.ru/tmp/
-
http://rosatiauto.com/tmp/
-
http://kingpirate.ru/tmp/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- 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 FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of UnmapMainImage 1 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\4d4471f479bcada90abe339201de8ae5.exe"C:\Users\Admin\AppData\Local\Temp\4d4471f479bcada90abe339201de8ae5.exe"1⤵
- 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/3244-3-0x00000000032D0000-0x00000000032E6000-memory.dmp
memory/4832-0-0x00000000005F0000-0x0000000000605000-memory.dmp
memory/4832-1-0x0000000000610000-0x0000000000619000-memory.dmp
memory/4832-2-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4832-4-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4832-7-0x0000000000610000-0x0000000000619000-memory.dmp
memory/4832-8-0x00000000005F0000-0x0000000000605000-memory.dmp