Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2023 18:39

General

  • Target

    PAYMENT SLIP.exe

  • Size

    518KB

  • MD5

    5bdad991decf39d6212c22eb23e88208

  • SHA1

    f440a2b3d6fc2e73edcb28f75e9ebb7d50104373

  • SHA256

    4c20baaa49d158f53ab58c31f8d875fd4043b7d3eef9d4f18c986ec334002e9a

  • SHA512

    c10820a82060b526bf77a6e6eea5f2dcb2d4b707777ce4f46a9d897f8e43d0e66e30c52fe4ab61ceb58ed9bf36a82d0cf3d8121bf020009b38fa30c7e14c44e2

  • SSDEEP

    12288:MNd66m+LwfbaVYx9kyOkH5YWpX00XpYCluMAv3npMovInUg6dqrlb:CzLwzaqx7HYEhNhb

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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
      2⤵
        PID:4028
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
        2⤵
          PID:4732
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:1496
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
            2⤵
              PID:1488
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
              2⤵
                PID:1484
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
                2⤵
                  PID:832
                • 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:2496
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
                    2⤵
                      PID:3112
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
                      2⤵
                        PID:4476
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                        2⤵
                          PID:1828
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
                          2⤵
                            PID:3224
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                            2⤵
                              PID:4832
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                              2⤵
                              • Accesses Microsoft Outlook profiles
                              • Suspicious use of AdjustPrivilegeToken
                              • outlook_office_path
                              • outlook_win_path
                              PID:3192

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/548-133-0x0000021843C40000-0x0000021843CC6000-memory.dmp

                            Filesize

                            536KB

                          • memory/548-134-0x000002185F370000-0x000002185F380000-memory.dmp

                            Filesize

                            64KB

                          • memory/3192-135-0x0000000000400000-0x0000000000430000-memory.dmp

                            Filesize

                            192KB

                          • memory/3192-137-0x00000000055F0000-0x0000000005B94000-memory.dmp

                            Filesize

                            5.6MB

                          • memory/3192-138-0x0000000004FA0000-0x0000000005006000-memory.dmp

                            Filesize

                            408KB

                          • memory/3192-139-0x0000000004F90000-0x0000000004FA0000-memory.dmp

                            Filesize

                            64KB

                          • memory/3192-140-0x0000000006100000-0x0000000006192000-memory.dmp

                            Filesize

                            584KB

                          • memory/3192-141-0x00000000060F0000-0x00000000060FA000-memory.dmp

                            Filesize

                            40KB

                          • memory/3192-142-0x0000000006210000-0x0000000006260000-memory.dmp

                            Filesize

                            320KB

                          • memory/3192-143-0x0000000006570000-0x0000000006732000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/3192-144-0x0000000004F90000-0x0000000004FA0000-memory.dmp

                            Filesize

                            64KB