Analysis
- user interaction
yes - max time kernel
298s - max time network
206s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 07:31
Static task
static1
Behavioral task
behavioral1
Sample
Cotización_247_20260_Pdf.js
Resource
win10v2004-20260130-en
13 signatures
300 seconds
Behavioral task
behavioral2
Sample
Cotización_247_20260_Pdf.js
Resource
win11-20260130-en
12 signatures
300 seconds
General
- Target Cotización_247_20260_Pdf.js
- Size 1.4MB
- Sample260415-jcfphsgx2l
- SHA256 fd090a601c7e1d2625b38b9da0585bf8e2030dcf5628e27de3d28124b596dfff
- MD5 3bf26861517ae47d7e966c2fc4910366
- SHA1 bdcaaacd5935a7726891497237d70562db9d14be
- SHA512 c9ba36dac480b35c7aaa94c3e32acd02d867aaea4b3153dbf91d738d8aea973fe590e78294ef11b93565266a56d7a95ec40d4253b3f106482420ff54b9dd5374
- SSDEEP 24576:YxI3rORkxBtinp5r26PauHJZAG1Mc9EobNmgn9gAdu:Dgn/McaobXnij
- TLSH T1476502154AC43FE9CFAC6A1D90FE251FA3F0098E515A7589FB23BC4BAFB7A005117498
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
forsacecobol.online
-
Port
587
-
Username
-
Password
Miracle123$
-
Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4344 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2023547815-1162023398-1465618254-1000\Control Panel\International\Geo\Nation wscript.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com - ConfuserEx .NET packer 3 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/memory/4344-13-0x000001C5EFBC0000-0x000001C5EFBD2000-memory.dmp ConfuserEx behavioral1/memory/4344-16-0x000001C5EFF60000-0x000001C5EFF72000-memory.dmp ConfuserEx behavioral1/memory/4344-25-0x000001C5EFAE0000-0x000001C5EFAF0000-memory.dmp ConfuserEx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4344 set thread context of 1252 4344 powershell.exe 93 - 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 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 aspnet_compiler.exe - Kills process with taskkill 1 IoCs
pid Process 404 taskkill.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 1252 aspnet_compiler.exe 1252 aspnet_compiler.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4344 powershell.exe Token: SeDebugPrivilege 1252 aspnet_compiler.exe Token: SeDebugPrivilege 404 taskkill.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3116 wrote to memory of 4344 3116 wscript.exe 85 PID 4344 wrote to memory of 880 4344 powershell.exe 87 PID 4344 wrote to memory of 2024 4344 powershell.exe 88 PID 4344 wrote to memory of 3984 4344 powershell.exe 89 PID 4344 wrote to memory of 4784 4344 powershell.exe 90 PID 4344 wrote to memory of 2132 4344 powershell.exe 91 PID 4344 wrote to memory of 1252 4344 powershell.exe 93 PID 4344 wrote to memory of 1252 4344 powershell.exe 93 PID 4344 wrote to memory of 1252 4344 powershell.exe 93 PID 4344 wrote to memory of 1252 4344 powershell.exe 93 PID 4344 wrote to memory of 1252 4344 powershell.exe 93 PID 3116 wrote to memory of 404 3116 wscript.exe 113
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Cotización_247_20260_Pdf.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_HxTfBpH1DQp3_1776238317859.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:880
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:2024
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:3984
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:4784
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:2132
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1252
-
-
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C:\Windows\System32\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im wscript.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:404
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Temp\ps_HxTfBpH1DQp3_1776238317859.ps1
- Size 1.0MB
- SHA256 f39a4f8262ef50e6e2bfe384474fd24a7a646e03bc41ea7ec3d8246c934a1501
- MD5 43fef109eda7ed551001872d88c7526f
- SHA1 9ab246b2c3c631e7f6f42e542aaacc839f10fee6
- SHA512 5b5348112d5af0f69247a55bd17705440b244e2e82864d56ae816480bba591038795033271a2c2a7ba949b2dca3bc6aaf255a15d0559901e7dd337c3012383cc
- SSDEEP 24576:ueI+KzOAQnAgVY/8t7ufPk91NxGlpKLxSmbCd:ue3Ka7AMJ98zd
- TLSH T13C3533301F747E258B10E70965AA3B3C8BB60E19D81DB6D31BE877D2114B3E66A7B04C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcfvxofw.tbp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH