Analysis
- max time kernel
149s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
11/11/2026, 03:14
General
- Target Lretid.vbs
- Size 42KB
- Sample261111-drczaaea46
- SHA256 434a43103b27de8d8325b1e848679c527913ce8415e81d335ee4074794c7d594
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- 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\Lretid.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" /q /v:on /c echo ^%Triblastic^% | !Fiskeflaaders! -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 %Triblastic% "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
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_xsvyxx1m.2gv.ps1
memory/5540-22-0x0000000007600000-0x0000000007676000-memory.dmp
memory/5540-33-0x0000000008EE0000-0x0000000009FF7000-memory.dmp
memory/5540-7-0x0000000005600000-0x0000000005C28000-memory.dmp
memory/5540-8-0x0000000005560000-0x0000000005582000-memory.dmp
memory/5540-9-0x0000000005C30000-0x0000000005C96000-memory.dmp
memory/5540-10-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/5540-5-0x0000000002AE0000-0x0000000002B16000-memory.dmp
memory/5540-18-0x0000000005DD0000-0x0000000006124000-memory.dmp
memory/5540-19-0x0000000006310000-0x000000000632E000-memory.dmp
memory/5540-20-0x0000000006350000-0x000000000639C000-memory.dmp
memory/5540-21-0x0000000007450000-0x0000000007494000-memory.dmp
memory/5540-4-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-6-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-23-0x0000000007D00000-0x000000000837A000-memory.dmp
memory/5540-29-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-26-0x00000000078C0000-0x00000000078E2000-memory.dmp
memory/5540-27-0x0000000008930000-0x0000000008ED4000-memory.dmp
memory/5540-28-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-25-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/5540-30-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-31-0x0000000008490000-0x0000000008496000-memory.dmp
memory/5540-32-0x0000000008EE0000-0x0000000009FF7000-memory.dmp
memory/5540-24-0x00000000076A0000-0x00000000076BA000-memory.dmp
memory/5540-34-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/5540-35-0x0000000008490000-0x0000000008496000-memory.dmp
memory/5540-36-0x0000000008EE0000-0x0000000009FF7000-memory.dmp