Analysis
- max time kernel
40s - max time network
28s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/10/2026, 13:27
General
- Target Kajeput.vbs
- Size 139KB
- Sample261028-qqbfaa1ycs
- SHA256 b43a005188f195683c34d9ea85522fe1563ed91adf0b9df9b65d77dab8620e68
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- 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 2 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 behavior: MapViewOfSection 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Kajeput.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 ^%Thermic^% | !Uforknyttes! -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 %Thermic% "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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_wo2k02ic.uqb.ps1
memory/2744-21-0x0000000007740000-0x0000000007788000-memory.dmp
memory/2744-32-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-6-0x0000000005960000-0x0000000005FAA000-memory.dmp
memory/2744-8-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-9-0x0000000005FB0000-0x0000000005FD2000-memory.dmp
memory/2744-10-0x0000000006050000-0x00000000060B6000-memory.dmp
memory/2744-11-0x00000000060C0000-0x0000000006126000-memory.dmp
memory/2744-5-0x0000000002EF0000-0x0000000002F26000-memory.dmp
memory/2744-17-0x00000000061E0000-0x000000000653B000-memory.dmp
memory/2744-19-0x0000000006720000-0x000000000673E000-memory.dmp
memory/2744-20-0x0000000006790000-0x00000000067DC000-memory.dmp
memory/2744-4-0x0000000074362000-0x0000000074363000-memory.dmp
memory/2744-7-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-22-0x0000000008110000-0x000000000878C000-memory.dmp
memory/2744-28-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-25-0x0000000007BE0000-0x0000000007C02000-memory.dmp
memory/2744-26-0x0000000008D50000-0x000000000930A000-memory.dmp
memory/2744-27-0x0000000074362000-0x0000000074363000-memory.dmp
memory/2744-24-0x0000000007C40000-0x0000000007CD6000-memory.dmp
memory/2744-29-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-30-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-31-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-23-0x0000000007AE0000-0x0000000007AFA000-memory.dmp
memory/2744-33-0x0000000009310000-0x000000000B22B000-memory.dmp
memory/2744-34-0x0000000074350000-0x0000000074B0C000-memory.dmp
memory/2744-36-0x0000000074350000-0x0000000074B0C000-memory.dmp