Analysis
- max time kernel
151s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
26/11/2023, 09:06
General
- Target f990201eadb1c0eab5b192e224b8ba1b.exe
- Size 290KB
- Sample231126-k2q28agb95
- SHA256 caea4462ef597dcaaff2856f52b7ec416965fd92d421a105ca97ef82376cd195
Malware Config
Extracted
-
smokeloader
-
pub1
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 AdjustPrivilegeToken 4 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 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\f990201eadb1c0eab5b192e224b8ba1b.exe"C:\Users\Admin\AppData\Local\Temp\f990201eadb1c0eab5b192e224b8ba1b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f990201eadb1c0eab5b192e224b8ba1b.exe"C:\Users\Admin\AppData\Local\Temp\f990201eadb1c0eab5b192e224b8ba1b.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/1636-1-0x0000000002C60000-0x0000000002D60000-memory.dmp
memory/1636-3-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/3256-27-0x0000000002500000-0x0000000002510000-memory.dmp
memory/3256-32-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-48-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-44-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-6-0x00000000024C0000-0x00000000024D6000-memory.dmp
memory/3256-14-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-15-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-16-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/3256-18-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-17-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-19-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-23-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-21-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-25-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-24-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-26-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-28-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-47-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-41-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-31-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-30-0x0000000002500000-0x0000000002510000-memory.dmp
memory/3256-33-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-36-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-34-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-38-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-46-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-39-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-40-0x0000000002500000-0x0000000002510000-memory.dmp
memory/3256-29-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-42-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-43-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/3256-45-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/4500-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4500-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4500-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4500-5-0x0000000000400000-0x0000000000409000-memory.dmp