Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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
- Checks computer location settings
- 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
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
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Downloads
__PSScriptPolicyTest_lups304v.px1.ps1
memory/5408-22-0x00000000073F0000-0x0000000007466000-memory.dmp
memory/5408-32-0x0000000008CD0000-0x000000000E622000-memory.dmp
memory/5408-7-0x00000000054C0000-0x0000000005AE8000-memory.dmp
memory/5408-8-0x0000000005240000-0x0000000005262000-memory.dmp
memory/5408-9-0x00000000052E0000-0x0000000005346000-memory.dmp
memory/5408-10-0x0000000005350000-0x00000000053B6000-memory.dmp
memory/5408-5-0x00000000028C0000-0x00000000028F6000-memory.dmp
memory/5408-18-0x0000000005BB0000-0x0000000005F04000-memory.dmp
memory/5408-19-0x0000000006120000-0x000000000613E000-memory.dmp
memory/5408-20-0x0000000006140000-0x000000000618C000-memory.dmp
memory/5408-21-0x00000000066A0000-0x00000000066E4000-memory.dmp
memory/5408-4-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-6-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-25-0x0000000007720000-0x00000000077B6000-memory.dmp
memory/5408-23-0x0000000007AF0000-0x000000000816A000-memory.dmp
memory/5408-26-0x0000000007690000-0x00000000076B2000-memory.dmp
memory/5408-27-0x0000000008720000-0x0000000008CC4000-memory.dmp
memory/5408-28-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-29-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-31-0x0000000008180000-0x0000000008185000-memory.dmp
memory/5408-30-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-24-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/5408-33-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-34-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/5408-36-0x0000000008180000-0x0000000008185000-memory.dmp