Analysis
- max time kernel
151s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
03/09/2023, 07:22
General
- Target a45bba403a79f0d47fb9106a83931437.exe
- Size 389KB
- Sample230903-h69c9agh49
- SHA256 1bba9ae0ebee70298d3d5e5bb02a844e07449c945a3a6b0e744c184f1abbe6dd
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://taibi.at/tmp/
-
http://01stroy.ru/tmp/
-
http://mal-net.com/tmp/
-
http://gromograd.ru/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 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\a45bba403a79f0d47fb9106a83931437.exe"C:\Users\Admin\AppData\Local\Temp\a45bba403a79f0d47fb9106a83931437.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/1368-3-0x00000000033E0000-0x00000000033F6000-memory.dmp
memory/2788-0-0x0000000002710000-0x0000000002725000-memory.dmp
memory/2788-1-0x0000000002730000-0x0000000002739000-memory.dmp
memory/2788-2-0x0000000000400000-0x0000000002451000-memory.dmp
memory/2788-4-0x0000000000400000-0x0000000002451000-memory.dmp
memory/2788-8-0x0000000002710000-0x0000000002725000-memory.dmp
memory/2788-9-0x0000000002730000-0x0000000002739000-memory.dmp