Analysis
- max time kernel
104s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
22/07/2025, 04:35
General
- Target Purchase_Order_07222025.pdf.exe
- Size 742KB
- Sample250722-e7yrcsspt7
- SHA256 30cbfa02438f1323a65cba36353b3f4b5754480c1a8d53a8a96459063e957c84
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.dorasanat.com.tr
-
Port
21
-
Username
-
Password
RoJ_+]WfmkqN
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase_Order_07222025.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Purchase_Order_07222025.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Purchase_Order_07222025.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CoXhBpio.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CoXhBpio" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAB0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
__PSScriptPolicyTest_gdejdv32.50f.ps1
tmpDAB0.tmp
memory/316-21-0x0000000005AB0000-0x0000000005AD2000-memory.dmp
memory/316-14-0x0000000005530000-0x0000000005540000-memory.dmp
memory/316-33-0x0000000006300000-0x0000000006654000-memory.dmp
memory/316-75-0x0000000007FC0000-0x0000000007FDA000-memory.dmp
memory/316-74-0x0000000007EC0000-0x0000000007ED4000-memory.dmp
memory/316-43-0x0000000006930000-0x000000000694E000-memory.dmp
memory/316-15-0x0000000005530000-0x0000000005540000-memory.dmp
memory/316-13-0x00000000053B0000-0x00000000053E6000-memory.dmp
memory/316-69-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/316-44-0x0000000006970000-0x00000000069BC000-memory.dmp
memory/316-62-0x0000000007930000-0x000000000794E000-memory.dmp
memory/316-45-0x0000000006F20000-0x0000000006F52000-memory.dmp
memory/316-46-0x0000000070D60000-0x0000000070DAC000-memory.dmp
memory/316-23-0x0000000006210000-0x0000000006276000-memory.dmp
memory/316-22-0x00000000061A0000-0x0000000006206000-memory.dmp
memory/920-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/920-80-0x00000000065C0000-0x0000000006610000-memory.dmp
memory/4760-4-0x0000000005440000-0x000000000544A000-memory.dmp
memory/4760-8-0x0000000006600000-0x0000000006686000-memory.dmp
memory/4760-2-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/4760-5-0x0000000005510000-0x00000000055AC000-memory.dmp
memory/4760-0-0x0000000000930000-0x00000000009F0000-memory.dmp
memory/4760-3-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/4760-1-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/4760-6-0x00000000058F0000-0x0000000005904000-memory.dmp
memory/4760-7-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/5012-16-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/5012-70-0x0000000007990000-0x000000000799A000-memory.dmp
memory/5012-71-0x0000000007BA0000-0x0000000007C36000-memory.dmp
memory/5012-72-0x0000000007B20000-0x0000000007B31000-memory.dmp
memory/5012-73-0x0000000007B50000-0x0000000007B5E000-memory.dmp
memory/5012-68-0x0000000007F70000-0x00000000085EA000-memory.dmp
memory/5012-67-0x00000000077F0000-0x0000000007893000-memory.dmp
memory/5012-76-0x0000000007C40000-0x0000000007C48000-memory.dmp
memory/5012-17-0x0000000005820000-0x0000000005E48000-memory.dmp
memory/5012-47-0x0000000070D60000-0x0000000070DAC000-memory.dmp