Analysis
- max time kernel
156s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
04/12/2022, 00:48
General
- Target file.exe
- Size 341KB
- Sample221204-a56xqscc32
- SHA256 da0edf61eff7df8f02f42eab1d0eab82780ea30b316e0550371296c35bb86e3a
Malware Config
Signatures
- Detects Smokeloader packer 2 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- 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: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\iuawdssC:\Users\Admin\AppData\Roaming\iuawdss1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
iuawdss
iuawdss
memory/3112-132-0x0000000000677000-0x000000000068C000-memory.dmp
memory/3112-133-0x0000000000030000-0x0000000000039000-memory.dmp
memory/3112-134-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3112-135-0x0000000000677000-0x000000000068C000-memory.dmp
memory/3112-136-0x0000000000030000-0x0000000000039000-memory.dmp
memory/3112-137-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4056-140-0x00000000005C7000-0x00000000005DC000-memory.dmp
memory/4056-141-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4056-142-0x00000000005C7000-0x00000000005DC000-memory.dmp
memory/4056-143-0x0000000000400000-0x000000000045B000-memory.dmp