Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2023 10:48

General

  • Target

    orden de ##compra.exe

  • Size

    449KB

  • MD5

    05ecc56527fcba96bbac7cb98ea2e9fd

  • SHA1

    09e3ec61ae4e9d32f905cadff6e380350eb36c82

  • SHA256

    8bfbb0ea2d51386413aaf7cb64ee4191ebdf511a8c0a07bc6d755376bf014ae8

  • SHA512

    a3e69e632b16ceea3dcfb048f2c3fe24ecb236c29dbaba98449c3f48f67505cecafea32db686a09aa6d5fdcf11732c42b1e2ee99a698b7a6da2c75fb8fd7a2ea

  • SSDEEP

    6144:c/AHjYh29QTrUwbB25+bZ3OV/ijNonSWqivSptk57tt43fN6YNfGewTAya70:XKPtB0+8Uj+zmtkW3sYNfGTA

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\orden de ##compra.exe
    "C:\Users\Admin\AppData\Local\Temp\orden de ##compra.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
      2⤵
        PID:1564
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
        2⤵
          PID:3112
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
          2⤵
            PID:368
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
            2⤵
              PID:1376
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
              2⤵
                PID:1364
              • 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:1384

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1384-135-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/1384-137-0x0000000005840000-0x0000000005DE4000-memory.dmp

              Filesize

              5.6MB

            • memory/1384-138-0x0000000005290000-0x00000000052F6000-memory.dmp

              Filesize

              408KB

            • memory/1384-139-0x0000000005340000-0x0000000005350000-memory.dmp

              Filesize

              64KB

            • memory/1384-140-0x00000000063E0000-0x0000000006472000-memory.dmp

              Filesize

              584KB

            • memory/1384-141-0x0000000006380000-0x000000000638A000-memory.dmp

              Filesize

              40KB

            • memory/1384-142-0x0000000006660000-0x00000000066B0000-memory.dmp

              Filesize

              320KB

            • memory/1384-143-0x0000000006880000-0x0000000006A42000-memory.dmp

              Filesize

              1.8MB

            • memory/1384-144-0x0000000005340000-0x0000000005350000-memory.dmp

              Filesize

              64KB

            • memory/4260-133-0x00000250CFC00000-0x00000250CFC74000-memory.dmp

              Filesize

              464KB

            • memory/4260-134-0x00000250EAF70000-0x00000250EAF80000-memory.dmp

              Filesize

              64KB