Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 11:07
General
- Target d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb.exe
- Size 1.0MB
- Sample260910-m78kkasbpg
- SHA256 d9132b00839f05a34f9b8c3a88fe7fc63d5d78124b87bacb77adbf2df66d33eb
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.vilimorin.com
-
Port
21
-
Username
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Password
K]tflM5!L8Ux{!7P
Extracted
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agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.vilimorin.com
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Port
21
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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.
- Executes dropped EXE 3 IoCs
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- 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.
- Suspicious use of SetThreadContext 2 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
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
-
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
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$cntgl4=$env:COMPUTERNAME;$25dsqb=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$4kzgw3=[System.Environment]::TickCount;$j3awrz=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGN6LmV4ZQ==')));$zozz3k=Get-Date;& $25dsqb -FilePath $j3awrz"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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C:\Users\Admin\AppData\Roaming\cz.exe"C:\Users\Admin\AppData\Roaming\cz.exe"3⤵
- Executes dropped EXE
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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
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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
cz.exe.log
__PSScriptPolicyTest_fjkrmuwz.2qe.ps1
cz.exe
memory/2772-6-0x00000000067B0000-0x000000000684C000-memory.dmp
memory/2772-4-0x0000000005E10000-0x0000000005E20000-memory.dmp
memory/2772-5-0x0000000005BA0000-0x0000000005BAA000-memory.dmp
memory/2772-0-0x0000000000FE0000-0x00000000010EE000-memory.dmp
memory/2772-7-0x00000000061B0000-0x00000000061D2000-memory.dmp
memory/2772-8-0x00000000068A0000-0x00000000068C2000-memory.dmp
memory/2772-9-0x0000000005E10000-0x0000000005E20000-memory.dmp
memory/2772-10-0x0000000008260000-0x000000000833C000-memory.dmp
memory/2772-1-0x0000000006200000-0x00000000067A4000-memory.dmp
memory/2772-2-0x0000000005AD0000-0x0000000005B62000-memory.dmp
memory/2772-3-0x0000000005E20000-0x0000000006174000-memory.dmp
memory/3996-19-0x000001F41C1B0000-0x000001F41C1C0000-memory.dmp
memory/3996-18-0x000001F41C1B0000-0x000001F41C1C0000-memory.dmp
memory/3996-25-0x000001F41C170000-0x000001F41C192000-memory.dmp
memory/3996-32-0x000001F41C1C0000-0x000001F41C3DC000-memory.dmp
memory/4304-17-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/4304-16-0x0000000005170000-0x0000000005180000-memory.dmp
memory/4304-34-0x00000000068F0000-0x0000000006940000-memory.dmp
memory/4304-35-0x0000000005170000-0x0000000005180000-memory.dmp
memory/4304-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4720-33-0x0000000004D00000-0x0000000005054000-memory.dmp