Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 15:59
General
- Target FORMULARIO DE PAGO BANCARIO.js
- Size 109KB
- Sample261027-te7acset3s
- SHA256 e742839692e1939d03eeefd01b88e6ff8088b17d6dcd9658c658851c7168003c
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
- Drops file in Windows directory 4 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- 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 5 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\FORMULARIO DE PAGO BANCARIO.js"1⤵
- Badlisted process makes network request
- Reads the TCP/IP host and domain name from the registry
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C:\Windows\system32\cmd.execmd.exe /c echo ^%Srlovgivningernes33^% | %Choktallenes% -1⤵
- Process spawned unexpected child process
- 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 %Srlovgivningernes33% "2⤵
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\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -2⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- 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"3⤵
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"3⤵
- System Location Discovery: System Language Discovery
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_teldruak.xy4.ps1
memory/5876-29-0x0000000070920000-0x000000007096C000-memory.dmp
memory/5876-38-0x0000000008690000-0x00000000086AE000-memory.dmp
memory/5876-7-0x0000000005700000-0x0000000005D28000-memory.dmp
memory/5876-8-0x00000000055D0000-0x00000000055F2000-memory.dmp
memory/5876-9-0x0000000005DA0000-0x0000000005E06000-memory.dmp
memory/5876-10-0x0000000005EC0000-0x0000000005F26000-memory.dmp
memory/5876-5-0x0000000002CB0000-0x0000000002CE6000-memory.dmp
memory/5876-18-0x0000000005F70000-0x00000000062C4000-memory.dmp
memory/5876-19-0x00000000065C0000-0x00000000065DE000-memory.dmp
memory/5876-28-0x0000000008650000-0x0000000008682000-memory.dmp
memory/5876-21-0x0000000007620000-0x00000000076B6000-memory.dmp
memory/5876-22-0x0000000006B00000-0x0000000006B1A000-memory.dmp
memory/5876-23-0x0000000006B80000-0x0000000006BA2000-memory.dmp
memory/5876-24-0x0000000007C90000-0x0000000008234000-memory.dmp
memory/5876-25-0x00000000088C0000-0x0000000008F3A000-memory.dmp
memory/5876-26-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-27-0x000000007F5E0000-0x000000007F5F0000-memory.dmp
memory/5876-4-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-6-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-30-0x0000000071140000-0x0000000071494000-memory.dmp
memory/5876-20-0x00000000065E0000-0x000000000662C000-memory.dmp
memory/5876-39-0x00000000086C0000-0x0000000008763000-memory.dmp
memory/5876-40-0x00000000087D0000-0x00000000087DA000-memory.dmp
memory/5876-41-0x0000000008800000-0x0000000008811000-memory.dmp
memory/5876-42-0x0000000008820000-0x000000000882E000-memory.dmp
memory/5876-43-0x0000000008830000-0x0000000008844000-memory.dmp
memory/5876-44-0x0000000008870000-0x000000000888A000-memory.dmp
memory/5876-45-0x0000000008860000-0x0000000008868000-memory.dmp
memory/5876-47-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-46-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-48-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-49-0x00000000088A0000-0x00000000088A3000-memory.dmp
memory/5876-50-0x0000000009000000-0x000000000AB2E000-memory.dmp
memory/5876-51-0x0000000009000000-0x000000000AB2E000-memory.dmp
memory/5876-52-0x0000000002CA0000-0x0000000002CB0000-memory.dmp
memory/5876-53-0x000000007F5E0000-0x000000007F5F0000-memory.dmp
memory/5876-54-0x00000000088A0000-0x00000000088A3000-memory.dmp
memory/5876-55-0x0000000009000000-0x000000000AB2E000-memory.dmp