Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
25/03/2023, 02:34
General
- Target setup.exe
- Size 246KB
- Sample230325-c2fbqaaf99
- SHA256 ebaf6abc3a0081c2e84e2c344d5dd99d4f4311e579685941e675c075cb87c484
Malware Config
Extracted
-
smokeloader
-
sprg
Extracted
-
smokeloader
-
2022
-
http://hoh0aeghwugh2gie.com/
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http://hie7doodohpae4na.com/
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http://aek0aicifaloh1yo.com/
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http://yic0oosaeiy7ahng.com/
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http://wa5zu7sekai8xeih.com/
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 19 IoCs
- Suspicious use of WriteProcessMemory 33 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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/384-167-0x0000000000D60000-0x0000000000D6D000-memory.dmp
memory/384-169-0x0000000000D60000-0x0000000000D6D000-memory.dmp
memory/384-180-0x0000000000D70000-0x0000000000D77000-memory.dmp
memory/384-168-0x0000000000D70000-0x0000000000D77000-memory.dmp
memory/1040-174-0x0000000000140000-0x0000000000149000-memory.dmp
memory/1040-147-0x0000000000130000-0x000000000013F000-memory.dmp
memory/1040-150-0x0000000000140000-0x0000000000149000-memory.dmp
memory/1040-151-0x0000000000130000-0x000000000013F000-memory.dmp
memory/1280-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1280-136-0x0000000000400000-0x0000000002B6C000-memory.dmp
memory/1428-157-0x0000000000880000-0x000000000088C000-memory.dmp
memory/1428-176-0x0000000000890000-0x0000000000896000-memory.dmp
memory/1428-155-0x0000000000880000-0x000000000088C000-memory.dmp
memory/1428-156-0x0000000000890000-0x0000000000896000-memory.dmp
memory/2240-149-0x00000000009B0000-0x00000000009BB000-memory.dmp
memory/2240-173-0x00000000009C0000-0x00000000009C7000-memory.dmp
memory/2240-148-0x00000000009C0000-0x00000000009C7000-memory.dmp
memory/2240-146-0x00000000009B0000-0x00000000009BB000-memory.dmp
memory/2392-161-0x0000000001280000-0x0000000001289000-memory.dmp
memory/2392-162-0x0000000001290000-0x0000000001295000-memory.dmp
memory/2392-163-0x0000000001280000-0x0000000001289000-memory.dmp
memory/2392-178-0x0000000001290000-0x0000000001295000-memory.dmp
memory/2964-158-0x0000000000A60000-0x0000000000A87000-memory.dmp
memory/2964-159-0x0000000000A90000-0x0000000000AB2000-memory.dmp
memory/2964-160-0x0000000000A60000-0x0000000000A87000-memory.dmp
memory/2964-177-0x0000000000A90000-0x0000000000AB2000-memory.dmp
memory/3104-135-0x00000000027D0000-0x00000000027E6000-memory.dmp
memory/3220-152-0x0000000001300000-0x0000000001309000-memory.dmp
memory/3220-175-0x0000000001310000-0x0000000001315000-memory.dmp
memory/3220-154-0x0000000001300000-0x0000000001309000-memory.dmp
memory/3220-153-0x0000000001310000-0x0000000001315000-memory.dmp
memory/3376-166-0x0000000001300000-0x000000000130B000-memory.dmp
memory/3376-165-0x0000000001310000-0x0000000001316000-memory.dmp
memory/3376-164-0x0000000001300000-0x000000000130B000-memory.dmp
memory/3376-179-0x0000000001310000-0x0000000001316000-memory.dmp
memory/3808-171-0x00000000007A0000-0x00000000007A8000-memory.dmp
memory/3808-172-0x0000000000790000-0x000000000079B000-memory.dmp
memory/3808-170-0x0000000000790000-0x000000000079B000-memory.dmp
memory/3808-181-0x00000000007A0000-0x00000000007A8000-memory.dmp