Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 16:49
Static task
static1
Behavioral task
behavioral1
Sample
fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe
Resource
win11ltsc2024-20260706-en
General
- Target fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe
- Size 1.0MB
- Sample260707-vb2fdaay5p
- SHA256 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10
- MD5 cc178c9e99e2575e70a34c7d01082f6a
- SHA1 bc3e8f589728e84d434c11744b3e07556ad0d5c8
- SHA512 bc62dad1470513250a999ae48e02fb558167ec3fa1987f98cbcd892d8b54f395f50b725c604f8432a9a5d955a3c59fb0dfafe2b4f4cfb774148686049cb48e0e
- SSDEEP 24576:2maTd5XP0mZu4iRbPkatj2jfJu4YOxmY2/yVB4TQ9/X:2R5/0cJSbcaV2JYOh1
- TLSH T17D3512682329E806D4E517745C70F7B51BB01E89B912C7039FFABDEB7E3675668082C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
-
Username
-
Password
Payment@123456
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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1740 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 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.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 RegSvcs.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 21 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1456 set thread context of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1668 RegSvcs.exe 1668 RegSvcs.exe 1740 powershell.exe 1740 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1668 RegSvcs.exe Token: SeDebugPrivilege 1740 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1740 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 89 PID 1456 wrote to memory of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 PID 1456 wrote to memory of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 PID 1456 wrote to memory of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 PID 1456 wrote to memory of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 PID 1456 wrote to memory of 1668 1456 fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe 91 - 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 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe"C:\Users\Admin\AppData\Local\Temp\fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fbc5d03080b033e5bf53a62a6924997322017df92d030e8af59ae59919391e10.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:1668
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uwwgyyrp.elq.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH