Analysis
- max time kernel
298s - max time network
298s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 04:46
Static task
static1
Behavioral task
behavioral1
Sample
Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js
Resource
win10v2004-20260513-en
10 signatures
300 seconds
General
- Target Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js
- Size 31.2MB
- Sample260730-fedfdstsay
- SHA256 a01b606a36eb07920857f10d4420f3cfc7f2912e9aeb4941f01c4e40cfddce00
- MD5 409a4ca7e3d17200414c04bd576e67e3
- SHA1 4988e6d398efb34ce8c94ea7514d24f9df02f048
- SHA512 715a6d7306ba6561b798a275935cd7290ffa71139294c2cc6fc5aa7ba810867552e28e53731cc3e1a4372d72cae52a1bd2b89b7a3fc82301da34bd82488e7c6d
- SSDEEP 96:aeAtlOMBGJsCGJ4g6xEyAaL7L0B1KCdSaVuq18xjtQi+fow4Di0G:48Dm6XxtvmdFV0rQi+l4Di5
- TLSH T16A671ADB5F8E0706728136BC9FA93F94387A8DFBC49B2A49391442EB8567D4007B4D36
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4940 676 powershell.exe 86 - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 4940 powershell.exe - 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.
flow ioc 8 raw.githubusercontent.com 9 raw.githubusercontent.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4940 set thread context of 548 4940 powershell.exe 90 - Command and Scripting Interpreter: JavaScript 1 TTPs
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pid Process 4940 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Caspol.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4940 powershell.exe 4940 powershell.exe 4940 powershell.exe 4940 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 548 Caspol.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4940 wrote to memory of 2192 4940 powershell.exe 89 PID 4940 wrote to memory of 548 4940 powershell.exe 90 PID 4940 wrote to memory of 548 4940 powershell.exe 90 PID 4940 wrote to memory of 548 4940 powershell.exe 90 PID 4940 wrote to memory of 548 4940 powershell.exe 90 PID 4940 wrote to memory of 548 4940 powershell.exe 90
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js"1⤵PID:4728
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:looby"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵PID:2192
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:548
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2y3gnby.ohr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH