Analysis
- max time kernel
300s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20230915-en - resource tags
- submitted
25/09/2023, 01:36
General
- Target 0e9cd3a18f2ca5e439da58da9d4dc112b84728135447794ee0e32c0c84ba309d.exe
- Size 311KB
- Sample230925-bz8d2sce56
- SHA256 0e9cd3a18f2ca5e439da58da9d4dc112b84728135447794ee0e32c0c84ba309d
Malware Config
Extracted
-
smokeloader
-
pub1
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.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\0e9cd3a18f2ca5e439da58da9d4dc112b84728135447794ee0e32c0c84ba309d.exe"C:\Users\Admin\AppData\Local\Temp\0e9cd3a18f2ca5e439da58da9d4dc112b84728135447794ee0e32c0c84ba309d.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\uwusehvC:\Users\Admin\AppData\Roaming\uwusehv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
uwusehv
uwusehv
memory/1960-14-0x00000000028C0000-0x00000000029C0000-memory.dmp
memory/1960-15-0x00000000026E0000-0x00000000026E9000-memory.dmp
memory/1960-16-0x0000000000400000-0x00000000025A1000-memory.dmp
memory/1960-20-0x0000000000400000-0x00000000025A1000-memory.dmp
memory/3132-4-0x0000000000A10000-0x0000000000A26000-memory.dmp
memory/3132-17-0x0000000002A80000-0x0000000002A96000-memory.dmp
memory/4828-1-0x0000000002750000-0x0000000002850000-memory.dmp
memory/4828-2-0x0000000002610000-0x0000000002619000-memory.dmp
memory/4828-3-0x0000000000400000-0x00000000025A1000-memory.dmp
memory/4828-5-0x0000000000400000-0x00000000025A1000-memory.dmp