Analysis
- max time kernel
298s - max time network
223s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
18/07/2026, 08:54
General
- Target MV.CORNELIA M.VESSEL.MAIN.INFORMATIONpdf.exe
- Size 3.3MB
- Sample260718-kva3eshx8s
- SHA256 83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot8901115160:AAFpqBSJS1iWHEv-28o3SN5HTM3-lnjsgas/
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MV.CORNELIA M.VESSEL.MAIN.INFORMATIONpdf.exe"C:\Users\Admin\AppData\Local\Temp\MV.CORNELIA M.VESSEL.MAIN.INFORMATIONpdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
-
C:\Windows\Temp\DCRCVDrv.sysC:\Windows\Temp\DCRCVDrv.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\cmd.exe"cmd /c start "" /D "C:\ProgramData\java updater" MV.CORNELIA M.VESSEL.MAIN.INFORMATIONpdf.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
DCRCVDrv.sys
memory/5488-2-0x0000000000010000-0x000000000003D000-memory.dmp
memory/5536-4-0x0000000000560000-0x00000000005A2000-memory.dmp
memory/5536-5-0x0000000074B12000-0x0000000074B13000-memory.dmp
memory/5536-6-0x00000000053D0000-0x000000000598A000-memory.dmp
memory/5536-7-0x0000000004D70000-0x0000000004DD6000-memory.dmp
memory/5536-8-0x0000000074B00000-0x00000000752BC000-memory.dmp
memory/5536-9-0x0000000005D50000-0x0000000005DA0000-memory.dmp
memory/5536-10-0x0000000005E40000-0x0000000005ED2000-memory.dmp
memory/5536-11-0x0000000005D40000-0x0000000005D4A000-memory.dmp
memory/5536-12-0x0000000074B12000-0x0000000074B13000-memory.dmp
memory/5536-13-0x0000000074B00000-0x00000000752BC000-memory.dmp