Resubmissions
09/04/2024, 07:26
240409-h9p4sahe341009/04/2024, 07:25
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240409-h8gq1shd781004/02/2024, 03:55
240204-eha9rsbddj10Analysis
- max time kernel
299s - max time network
119s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
04/02/2024, 03:55
General
- Target c14c3db7340277d58f53d5ff4f28a67fda54636fdb9b07fba60992c9ed03ae57.exe
- Size 289KB
- Sample240204-eha9rsbddj
- SHA256 c14c3db7340277d58f53d5ff4f28a67fda54636fdb9b07fba60992c9ed03ae57
Malware Config
Extracted
-
smokeloader
-
2022
-
http://onualituyrs.org/
-
http://sumagulituyo.org/
-
http://snukerukeutit.org/
-
http://lightseinsteniki.org/
-
http://liuliuoumumy.org/
-
http://stualialuyastrelia.net/
-
http://kumbuyartyty.net/
-
http://criogetikfenbut.org/
-
http://tonimiuyaytre.org/
-
http://tyiuiunuewqy.org/
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: MapViewOfSection 2 IoCs
- Suspicious use of WriteProcessMemory 4 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\c14c3db7340277d58f53d5ff4f28a67fda54636fdb9b07fba60992c9ed03ae57.exe"C:\Users\Admin\AppData\Local\Temp\c14c3db7340277d58f53d5ff4f28a67fda54636fdb9b07fba60992c9ed03ae57.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\taskeng.exetaskeng.exe {C9217E3A-1D63-4C38-AF7F-036E834FE6D8} S-1-5-21-3601492379-692465709-652514833-1000:CALKHSYM\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\ssatevcC:\Users\Admin\AppData\Roaming\ssatevc2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ssatevc
memory/1208-4-0x0000000002180000-0x0000000002196000-memory.dmp
memory/1208-16-0x0000000002D90000-0x0000000002DA6000-memory.dmp
memory/2316-15-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/2316-14-0x00000000009A0000-0x0000000000AA0000-memory.dmp
memory/2316-17-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/2844-2-0x00000000002A0000-0x00000000002AB000-memory.dmp
memory/2844-1-0x0000000000850000-0x0000000000950000-memory.dmp
memory/2844-3-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/2844-5-0x0000000000400000-0x00000000007D1000-memory.dmp