Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:27
General
- Target HR_Update_Performance_Clearance_Oct2026.vbs
- Size 83KB
- Sample261029-2dfd9aft4s
- SHA256 febe6b21ecf3527b1e9f10b4a5d3df40757f85ace131e3464847a4abcf7a881f
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\HR_Update_Performance_Clearance_Oct2026.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 ^%Rehappen^% | !Konstituentmodellens! -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 %Rehappen% "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_t0gosub5.ary.ps1
memory/2448-23-0x0000000007900000-0x000000000791A000-memory.dmp
memory/2448-33-0x0000000009140000-0x000000000EA92000-memory.dmp
memory/2448-7-0x0000000005990000-0x0000000005FDA000-memory.dmp
memory/2448-8-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-24-0x0000000007AA0000-0x0000000007B36000-memory.dmp
memory/2448-10-0x0000000005820000-0x0000000005886000-memory.dmp
memory/2448-11-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/2448-5-0x0000000002E20000-0x0000000002E56000-memory.dmp
memory/2448-17-0x0000000006060000-0x00000000063BB000-memory.dmp
memory/2448-19-0x0000000006550000-0x000000000656E000-memory.dmp
memory/2448-20-0x00000000065A0000-0x00000000065EC000-memory.dmp
memory/2448-21-0x00000000069B0000-0x00000000069F8000-memory.dmp
memory/2448-6-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-22-0x0000000007F40000-0x00000000085BC000-memory.dmp
memory/2448-9-0x0000000005780000-0x00000000057A2000-memory.dmp
memory/2448-25-0x0000000007A40000-0x0000000007A62000-memory.dmp
memory/2448-26-0x0000000008B80000-0x000000000913A000-memory.dmp
memory/2448-27-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-28-0x0000000074512000-0x0000000074513000-memory.dmp
memory/2448-29-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-30-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-31-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-32-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-4-0x0000000074512000-0x0000000074513000-memory.dmp
memory/2448-34-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-35-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-37-0x0000000074500000-0x0000000074CBC000-memory.dmp
memory/2448-38-0x0000000074500000-0x0000000074CBC000-memory.dmp