Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
16/09/2023, 09:38
General
- Target SecuriteInfo.com.Win32.BotX-gen.2296.21970.exe
- Size 272KB
- Sample230916-ll2pfscd83
- SHA256 0ffab407dd3ebd93f007e24f439bbda8c8b68d50b5ba6537213608608c6f8d61
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.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 2 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
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 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.Win32.BotX-gen.2296.21970.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.2296.21970.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.2296.21970.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.2296.21970.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Roaming\uvabisuC:\Users\Admin\AppData\Roaming\uvabisu1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\uvabisuC:\Users\Admin\AppData\Roaming\uvabisu2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
uvabisu
uvabisu
uvabisu
memory/428-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/428-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/428-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1380-19-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1380-23-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3100-16-0x00000000008A0000-0x00000000009A0000-memory.dmp
memory/3156-5-0x0000000000530000-0x0000000000546000-memory.dmp
memory/3156-20-0x00000000025E0000-0x00000000025F6000-memory.dmp
memory/4864-2-0x00000000009D0000-0x00000000009D9000-memory.dmp
memory/4864-1-0x0000000000A40000-0x0000000000B40000-memory.dmp