Analysis
- max time kernel
300s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240214-en - resource tags
- submitted
21/02/2024, 04:58
General
- Target 92b95597a7dde38ab3c182a7df8f27b8193370755b3f453a71b50fa670afcf8d.exe
- Size 140KB
- Sample240221-fl8j4scc95
- SHA256 92b95597a7dde38ab3c182a7df8f27b8193370755b3f453a71b50fa670afcf8d
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://sjyey.com/tmp/index.php
-
http://babonwo.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/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 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\92b95597a7dde38ab3c182a7df8f27b8193370755b3f453a71b50fa670afcf8d.exe"C:\Users\Admin\AppData\Local\Temp\92b95597a7dde38ab3c182a7df8f27b8193370755b3f453a71b50fa670afcf8d.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\rggiwcfC:\Users\Admin\AppData\Roaming\rggiwcf1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
rggiwcf
memory/2360-1-0x0000000000990000-0x0000000000A90000-memory.dmp
memory/2360-3-0x0000000000400000-0x0000000000818000-memory.dmp
memory/2360-2-0x0000000000880000-0x000000000088B000-memory.dmp
memory/2360-5-0x0000000000400000-0x0000000000818000-memory.dmp
memory/3496-4-0x0000000001070000-0x0000000001086000-memory.dmp
memory/3496-16-0x0000000002E60000-0x0000000002E76000-memory.dmp
memory/4884-14-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/4884-15-0x0000000000400000-0x0000000000818000-memory.dmp
memory/4884-17-0x0000000000400000-0x0000000000818000-memory.dmp