Analysis

  • max time kernel
    55s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 13:36

General

  • Target

    d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe

  • Size

    492KB

  • MD5

    09e1a3c55cbb5301bd7fd0999cc4258b

  • SHA1

    2cd3da7a201961bf063246579b11fcbad5774994

  • SHA256

    d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69

  • SHA512

    1b8021949803303619b91964551a72d986ac703c36c1db336c636cf529e8cf26a4161c1f382f27f33ca7675e8f9667dc4c6b0670c50d824d37083dbbadcdcbe8

  • SSDEEP

    12288:g/64ce865hvybcRrJz2nHp31swuzv8LUpIvn:gpce865U4Rtk11s1T8D/

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
  • Adds Run key to start application 2 TTPs 1 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe
    "C:\Users\Admin\AppData\Local\Temp\d325d9ecd5d7b1e7871de63f0807aa53457f82985845a9a6a4e45c0102a9fa69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:3536
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
          PID:5072
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
          2⤵
            PID:5060
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:5056

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3360-132-0x0000022540060000-0x00000225400E0000-memory.dmp
          Filesize

          512KB

        • memory/3360-133-0x00007FFE18DE0000-0x00007FFE198A1000-memory.dmp
          Filesize

          10.8MB

        • memory/3360-136-0x00007FFE18DE0000-0x00007FFE198A1000-memory.dmp
          Filesize

          10.8MB

        • memory/5056-134-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/5056-135-0x0000000000437C6E-mapping.dmp
        • memory/5056-137-0x0000000005330000-0x00000000058D4000-memory.dmp
          Filesize

          5.6MB

        • memory/5056-138-0x0000000004E90000-0x0000000004F2C000-memory.dmp
          Filesize

          624KB

        • memory/5056-139-0x0000000005C90000-0x0000000005CF6000-memory.dmp
          Filesize

          408KB

        • memory/5056-140-0x00000000063E0000-0x0000000006430000-memory.dmp
          Filesize

          320KB

        • memory/5056-141-0x0000000006560000-0x00000000065F2000-memory.dmp
          Filesize

          584KB

        • memory/5056-142-0x0000000006550000-0x000000000655A000-memory.dmp
          Filesize

          40KB