Analysis
- max time kernel
150s - max time network
123s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
07/10/2023, 00:37
General
- Target SecuriteInfo.com.Trojan-Spy.Agent.13999.24767.exe
- Size 273KB
- Sample231007-aygn9sag86
- SHA256 2f1b76c93a90c8f8f6464c5b5d73fd7fbcae5ffdea517bd05226e7c80824bd98
Malware Config
Extracted
-
smokeloader
-
up3
Extracted
-
smokeloader
-
2020
-
http://host-file-host6.com/
-
http://host-host-file8.com/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- 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 1 IoCs
- Suspicious use of WriteProcessMemory 7 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\SecuriteInfo.com.Trojan-Spy.Agent.13999.24767.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.13999.24767.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.13999.24767.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.13999.24767.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1300-8-0x00000000029C0000-0x00000000029D6000-memory.dmp
memory/1504-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1504-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1504-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1504-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1504-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2212-1-0x0000000002440000-0x0000000002540000-memory.dmp
memory/2212-2-0x0000000000220000-0x0000000000229000-memory.dmp