Analysis
- max time kernel
38s - max time network
39s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 04:49
General
- Target 8d2921d84eb70162db61b5a575b7ae35a67891e1268f259a12bc9506825b4356.vbs
- Size 134KB
- Sample260930-ffslpstths
- SHA256 8d2921d84eb70162db61b5a575b7ae35a67891e1268f259a12bc9506825b4356
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks QEMU agent file 2 TTPs 1 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- 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.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8d2921d84eb70162db61b5a575b7ae35a67891e1268f259a12bc9506825b4356.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c echo ^%Filamentous11^% | !Kirkefaren! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Filamentous11% "3⤵
-
-
\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -3⤵
- Badlisted process makes network request
- Checks QEMU agent file
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/2916-0-0x00000000748A2000-0x00000000748A3000-memory.dmp
memory/2916-1-0x0000000002510000-0x0000000002546000-memory.dmp
memory/2916-3-0x0000000005000000-0x000000000564A000-memory.dmp
memory/2916-2-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-4-0x0000000004F70000-0x0000000004F92000-memory.dmp
memory/2916-5-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/2916-6-0x0000000005730000-0x0000000005796000-memory.dmp
memory/2916-9-0x0000000005860000-0x0000000005BBB000-memory.dmp
memory/2916-10-0x0000000005D30000-0x0000000005D4E000-memory.dmp
memory/2916-11-0x0000000005D80000-0x0000000005DCC000-memory.dmp
memory/2916-12-0x0000000006310000-0x0000000006358000-memory.dmp
memory/2916-13-0x0000000007870000-0x0000000007EEC000-memory.dmp
memory/2916-14-0x00000000071F0000-0x000000000720A000-memory.dmp
memory/2916-15-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-16-0x0000000007350000-0x00000000073E6000-memory.dmp
memory/2916-17-0x00000000072E0000-0x0000000007302000-memory.dmp
memory/2916-18-0x00000000084B0000-0x0000000008A6A000-memory.dmp
memory/2916-19-0x00000000748A2000-0x00000000748A3000-memory.dmp
memory/2916-20-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-21-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-22-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-23-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-25-0x0000000074890000-0x000000007504C000-memory.dmp
memory/2916-26-0x0000000008A70000-0x000000000D82E000-memory.dmp
memory/2916-27-0x0000000074890000-0x000000007504C000-memory.dmp