Analysis
- max time kernel
300s - max time network
121s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
27/02/2024, 04:48
General
- Target 56790b203489173c981bb6484f779c80ce952823b94959a864d079acb9ffce27.exe
- Size 164KB
- Sample240227-ffjc2age92
- SHA256 56790b203489173c981bb6484f779c80ce952823b94959a864d079acb9ffce27
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://kamsmad.com/tmp/index.php
-
http://souzhensil.ru/tmp/index.php
-
http://teplokub.com.ua/tmp/index.php
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 AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\56790b203489173c981bb6484f779c80ce952823b94959a864d079acb9ffce27.exe"C:\Users\Admin\AppData\Local\Temp\56790b203489173c981bb6484f779c80ce952823b94959a864d079acb9ffce27.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\taskeng.exetaskeng.exe {786F9404-1ABD-4A31-A355-FFC9C670EB96} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\cdtajagC:\Users\Admin\AppData\Roaming\cdtajag2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
cdtajag
memory/1196-4-0x0000000002E00000-0x0000000002E16000-memory.dmp
memory/1196-16-0x0000000003E30000-0x0000000003E46000-memory.dmp
memory/2864-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
memory/2864-1-0x00000000002F0000-0x00000000003F0000-memory.dmp
memory/2864-3-0x0000000000400000-0x00000000022D1000-memory.dmp
memory/2864-5-0x0000000000400000-0x00000000022D1000-memory.dmp
memory/3028-14-0x0000000002440000-0x0000000002540000-memory.dmp
memory/3028-15-0x0000000000400000-0x00000000022D1000-memory.dmp
memory/3028-17-0x0000000000400000-0x00000000022D1000-memory.dmp