Analysis
- max time kernel
298s - max time network
277s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA 080726.pdf.js
Resource
win10v2004-20260513-en
14 signatures
300 seconds
Behavioral task
behavioral2
Sample
FACTURA 080726.pdf.js
Resource
win11ltsc2024-20260709-en
13 signatures
300 seconds
General
- Target FACTURA 080726.pdf.js
- Size 2.1MB
- Sample260808-tfexhatyht
- SHA256 32d6ac14bfd0945a791a5e587cff22b8a729efa6d16654ea0b71a5e0a7af6925
- MD5 cb3ba7fbb4c2c714f874aea4a9d17d69
- SHA1 1ec9b4563fe3d1cb4c353e228c68ad41887f79e6
- SHA512 7e10bc840384e6177b23b04bc46a3c4db576cf822c8328943024dca5ea52801415236e7167a9a18b1ce267c591ceae97577928bb4f095cfba0f987effd75fe26
- SSDEEP 49152:AlsFLyTrxjxvGjOSRkRCnkqTtEyN2fFEh:L
- TLSH T111A5C7F226EE7D480E3E331AC50D39598FAAA4115B43F490B4DE6784570B4C6EBE0E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
darularqambalebo.com
-
Port
587
-
Username
-
Password
triani201287
-
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 4156 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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation wscript.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/memory/4156-13-0x000001F603360000-0x000001F603374000-memory.dmp ConfuserEx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4156 set thread context of 4848 4156 powershell.exe 94 - 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 3700 taskkill.exe - Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4848 aspnet_compiler.exe 4848 aspnet_compiler.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4156 powershell.exe Token: SeDebugPrivilege 4848 aspnet_compiler.exe Token: SeDebugPrivilege 3700 taskkill.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4916 wrote to memory of 4156 4916 wscript.exe 87 PID 4156 wrote to memory of 1296 4156 powershell.exe 89 PID 4156 wrote to memory of 3452 4156 powershell.exe 90 PID 4156 wrote to memory of 4512 4156 powershell.exe 91 PID 4156 wrote to memory of 4548 4156 powershell.exe 92 PID 4156 wrote to memory of 4524 4156 powershell.exe 93 PID 4156 wrote to memory of 4848 4156 powershell.exe 94 PID 4156 wrote to memory of 4848 4156 powershell.exe 94 PID 4156 wrote to memory of 4848 4156 powershell.exe 94 PID 4156 wrote to memory of 4848 4156 powershell.exe 94 PID 4156 wrote to memory of 4848 4156 powershell.exe 94 PID 4916 wrote to memory of 3700 4916 wscript.exe 109 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\FACTURA 080726.pdf.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_pHHtXI6HAUoi_1786204787140.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:1296
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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:3452
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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:4512
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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:4548
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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:4524
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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⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:4848
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-
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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:3700
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Temp\ps_pHHtXI6HAUoi_1786204787140.ps1
- Size 1.5MB
- SHA256 3275ab20e447cd16d307149fa2e8d4c04f7ce39c9940e528520b010ee99a41a7
- MD5 b849bf80d720972112608a8ba6be6be0
- SHA1 f1d15854fe47034269bdd5c55474e9c1db335872
- SHA512 b0f7aa03588bfa8307d159373a1ddd7650bbff4c889508242c894eed738ca26cc32da630bdc4e9527d21000f30969666d57415529ca47f24195f40763503b3cc
- SSDEEP 6144:gXNe7h3RBCwlj/EhUjEAN2QfZiyUHatrNeAu6q6GTqyTkSDfTQW9UC28jg7yvJp1:EJyU6trMAuoGMUULpjL6
- TLSH T18975650163BB1C8FB91A2F9C8772F82C79A4197092F65DEB942734D32A4C374DA6790D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4233khg.huq.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH