Resubmissions
09/04/2024, 07:26
240409-h9p4sahe341009/04/2024, 07:25
240409-h8859scg411009/04/2024, 07:25
240409-h8ydrshd881009/04/2024, 07:24
240409-h8gq1shd781004/02/2024, 03:55
240204-eha9rsbddj10Analysis
- max time kernel
1800s - max time network
1264s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
09/04/2024, 07:26
General
- Target c14c3db7340277d58f53d5ff4f28a67fda54636fdb9b07fba60992c9ed03ae57.exe
- Size 289KB
- Sample240409-h9p4sahe34
- 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 3 IoCs
- Checks SCSI registry key(s) 3 TTPs 12 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 12 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:\Users\Admin\AppData\Roaming\tiwruwhC:\Users\Admin\AppData\Roaming\tiwruwh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\tiwruwhC:\Users\Admin\AppData\Roaming\tiwruwh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\tiwruwhC:\Users\Admin\AppData\Roaming\tiwruwh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tiwruwh
memory/1048-14-0x0000000000960000-0x0000000000A60000-memory.dmp
memory/1048-15-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1048-19-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1436-2-0x0000000000A80000-0x0000000000A8B000-memory.dmp
memory/1436-3-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1436-5-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1436-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmp
memory/1468-24-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1468-28-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/1468-23-0x0000000000A50000-0x0000000000B50000-memory.dmp
memory/3184-16-0x0000000001190000-0x00000000011A6000-memory.dmp
memory/3184-25-0x00000000011D0000-0x00000000011E6000-memory.dmp
memory/3184-4-0x0000000001330000-0x0000000001346000-memory.dmp
memory/3184-34-0x0000000002CA0000-0x0000000002CB6000-memory.dmp
memory/3744-32-0x0000000000940000-0x0000000000A40000-memory.dmp
memory/3744-33-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/3744-35-0x0000000000400000-0x00000000007D1000-memory.dmp