Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 19:08
General
- Target Orden de Compra_PO 65092692.jpg.js
- Size 959KB
- Sample260826-xth3vsfa23
- SHA256 7fed01344fe28b7436bf2ca711d29740aed2a71e72d4ae471f17f83c2f430fa5
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Orden de Compra_PO 65092692.jpg.js"1⤵
- Checks computer location settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP Bypass -NonInteractive -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\clwx3ux7\svc_58518_e4cd.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\a2ixcgmt\a2ixcgmt.cmdline"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9C4B.tmp" "c:\Users\Admin\AppData\Local\Temp\a2ixcgmt\CSC8D2123A691164D3FB57985BA974C76.TMP"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\MuiUnattend.exe"C:\Windows\SysWOW64\MuiUnattend.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RES9C4B.tmp
__PSScriptPolicyTest_3bagbse2.msk.ps1
a2ixcgmt.dll
svc_58518_e4cd.ps1
CSC8D2123A691164D3FB57985BA974C76.TMP
a2ixcgmt.0.cs
a2ixcgmt.cmdline
memory/2268-42-0x0000000000850000-0x0000000000894000-memory.dmp
memory/2268-41-0x0000000000850000-0x0000000000894000-memory.dmp
memory/2484-7-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/2484-4-0x0000000005160000-0x0000000005788000-memory.dmp
memory/2484-16-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/2484-19-0x0000000007940000-0x0000000007FBA000-memory.dmp
memory/2484-20-0x0000000006530000-0x000000000654A000-memory.dmp
memory/2484-15-0x00000000059E0000-0x0000000005D34000-memory.dmp
memory/2484-1-0x0000000002A50000-0x0000000002A60000-memory.dmp
memory/2484-6-0x0000000005900000-0x0000000005966000-memory.dmp
memory/2484-5-0x0000000005110000-0x0000000005132000-memory.dmp
memory/2484-17-0x0000000006020000-0x000000000606C000-memory.dmp
memory/2484-33-0x00000000065A0000-0x00000000065A8000-memory.dmp
memory/2484-2-0x0000000002970000-0x00000000029A6000-memory.dmp
memory/2484-36-0x0000000007040000-0x0000000007062000-memory.dmp
memory/2484-35-0x00000000072C0000-0x0000000007356000-memory.dmp
memory/2484-37-0x0000000007FC0000-0x0000000008564000-memory.dmp
memory/2484-3-0x0000000002A50000-0x0000000002A60000-memory.dmp
memory/4236-40-0x00000000009B0000-0x00000000009F6000-memory.dmp
memory/4236-34-0x0000000000400000-0x0000000000446000-memory.dmp