Analysis

  • max time kernel
    176s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2023, 12:18

General

  • Target
    INVOICE.exe
  • Size 1.1MB
  • Sample230212-pgln8adh23
  • SHA256 96af204d2dfb74c2fba800c451c04b6c71443be7bd68fadcf718cfda4cfb20e5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
      2⤵
        PID:4220
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
        2⤵
          PID:2044
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:2180
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
            2⤵
              PID:1436
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
              2⤵
                PID:860
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
                2⤵
                  PID:1452
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                  2⤵
                    PID:2700
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
                    2⤵
                      PID:1360
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                      2⤵
                        PID:2516
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
                        2⤵
                          PID:1404
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                          2⤵
                          • Accesses Microsoft Outlook profiles
                          • Suspicious use of AdjustPrivilegeToken
                          • outlook_office_path
                          • outlook_win_path
                          PID:1072

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            memory/1072-134-0x0000000000400000-0x0000000000430000-memory.dmp

                            memory/1072-137-0x0000000005E30000-0x00000000063D4000-memory.dmp

                            memory/1072-138-0x00000000057E0000-0x0000000005846000-memory.dmp

                            memory/1072-139-0x0000000006980000-0x0000000006A12000-memory.dmp

                            memory/1072-140-0x0000000006960000-0x000000000696A000-memory.dmp

                            memory/1072-141-0x0000000006B10000-0x0000000006B60000-memory.dmp

                            memory/1072-142-0x0000000006DD0000-0x0000000006F92000-memory.dmp

                            memory/5076-132-0x000001EE90BF0000-0x000001EE90D16000-memory.dmp

                            memory/5076-133-0x00007FFA057F0000-0x00007FFA062B1000-memory.dmp

                            memory/5076-136-0x00007FFA057F0000-0x00007FFA062B1000-memory.dmp