Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 01:07

General

  • Target

    c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe

  • Size

    1.4MB

  • MD5

    c730cd2d84cfadc530360d91b2bc2791

  • SHA1

    e7f5258dbaf4e43e154068859042028545b1e873

  • SHA256

    c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a

  • SHA512

    a9f10cc7946bdb1901b2e0dfb8eced2e5c1947d1c24525036f6120de479c4ff13cfd917bcda3f3b148f931056ad021204e63bfa59194981695f16f22fb4928ef

  • SSDEEP

    24576:rNnYahM9SH+ZeqWiIXaowZimVhChgKvaUIdY:rNYahM9SH+ZeqzIXyJChAjm

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5711013641:AAFQCl-5Y4KSCKb1njte7I7JzABT0FmJ3OU/

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe
    "C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:2172
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:4172
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:1520
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
            2⤵
              PID:1740
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
              2⤵
                PID:1400
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
                2⤵
                  PID:4296
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
                  2⤵
                    PID:1596
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
                    2⤵
                      PID:540
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
                      2⤵
                        PID:4148
                      • 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:1192
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
                          2⤵
                            PID:3300
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
                            2⤵
                              PID:2348
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
                              2⤵
                                PID:1288
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
                                2⤵
                                  PID:364
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                                  2⤵
                                    PID:4840
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
                                    2⤵
                                      PID:3024
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
                                      2⤵
                                        PID:3208
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
                                        2⤵
                                          PID:3404
                                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
                                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
                                          2⤵
                                            PID:4240
                                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
                                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
                                            2⤵
                                              PID:1212
                                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                                              2⤵
                                                PID:3416
                                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                                                2⤵
                                                  PID:3148
                                                • 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 behavior: EnumeratesProcesses
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • outlook_office_path
                                                  • outlook_win_path
                                                  PID:3616

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/3616-10-0x0000000005520000-0x0000000005538000-memory.dmp

                                                      Filesize

                                                      96KB

                                                    • memory/3616-11-0x00000000062C0000-0x0000000006326000-memory.dmp

                                                      Filesize

                                                      408KB

                                                    • memory/3616-15-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3616-14-0x0000000006F30000-0x0000000006F3A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/3616-4-0x0000000000400000-0x000000000043C000-memory.dmp

                                                      Filesize

                                                      240KB

                                                    • memory/3616-13-0x0000000006F60000-0x0000000006FF2000-memory.dmp

                                                      Filesize

                                                      584KB

                                                    • memory/3616-12-0x0000000006D60000-0x0000000006DB0000-memory.dmp

                                                      Filesize

                                                      320KB

                                                    • memory/3616-9-0x0000000005570000-0x000000000560C000-memory.dmp

                                                      Filesize

                                                      624KB

                                                    • memory/3616-7-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3616-8-0x0000000005A60000-0x0000000006004000-memory.dmp

                                                      Filesize

                                                      5.6MB

                                                    • memory/4024-0-0x00007FFF77AD3000-0x00007FFF77AD5000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4024-1-0x000001FF315B0000-0x000001FF3171C000-memory.dmp

                                                      Filesize

                                                      1.4MB

                                                    • memory/4024-6-0x00007FFF77AD0000-0x00007FFF78591000-memory.dmp

                                                      Filesize

                                                      10.8MB

                                                    • memory/4024-3-0x00007FFF77AD0000-0x00007FFF78591000-memory.dmp

                                                      Filesize

                                                      10.8MB

                                                    • memory/4024-2-0x000001FF33330000-0x000001FF333AC000-memory.dmp

                                                      Filesize

                                                      496KB