Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 15:24
General
- Target MV_Sunshine.vbs
- Size 17KB
- Sample261014-ss613sty7m
- SHA256 b3f9c69a9f7fa2bbf04a7e035a85e6540e224ea39668bec8ea38852d97b529d4
Malware Config
Signatures
- Badlisted process makes network request 3 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.
- 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.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\MV_Sunshine.vbs"1⤵
- Badlisted process makes network request
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c echo ^%Dogmatikerens^% | !Cherubin! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Dogmatikerens% "3⤵
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\??\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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
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Downloads
__PSScriptPolicyTest_5222u3zm.fwt.ps1
memory/1572-23-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/1572-34-0x0000000008F10000-0x000000000E083000-memory.dmp
memory/1572-7-0x00000000053B0000-0x00000000059FA000-memory.dmp
memory/1572-8-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-9-0x0000000005A60000-0x0000000005A82000-memory.dmp
memory/1572-10-0x0000000005B10000-0x0000000005B76000-memory.dmp
memory/1572-11-0x0000000005B80000-0x0000000005BE6000-memory.dmp
memory/1572-5-0x0000000004D20000-0x0000000004D56000-memory.dmp
memory/1572-18-0x0000000005CB0000-0x000000000600B000-memory.dmp
memory/1572-19-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/1572-20-0x0000000006230000-0x000000000627C000-memory.dmp
memory/1572-24-0x0000000007800000-0x0000000007896000-memory.dmp
memory/1572-6-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-22-0x0000000007D10000-0x000000000838C000-memory.dmp
memory/1572-21-0x0000000007390000-0x00000000073D8000-memory.dmp
memory/1572-25-0x0000000007790000-0x00000000077B2000-memory.dmp
memory/1572-26-0x0000000008950000-0x0000000008F0A000-memory.dmp
memory/1572-27-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-28-0x0000000074512000-0x0000000074513000-memory.dmp
memory/1572-29-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-30-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-31-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-32-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-33-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-4-0x0000000074512000-0x0000000074513000-memory.dmp
memory/1572-36-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/1572-37-0x0000000074500000-0x0000000074CBC000-memory.dmp