Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 21:31

General

  • Target

    c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

  • Size

    605KB

  • MD5

    f346055b78768426e02af1a9f966c65a

  • SHA1

    900f6ea77cf3c006e88bf94813b55cca798ff384

  • SHA256

    c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca

  • SHA512

    a1d72a641680e4289916aa8dc545d9c5e4ff8f9faf36cd381a7e01303b1551c4f81ca4163de9f16ec13675ee145082ec6f5a1b910f716b300e2edd2942021d2d

  • SSDEEP

    12288:7vfj8FwLm/be56519bMHCB35UgIBr5vyjUPKinI012NK7lckJnjyrHAL+cmA7trR:7Hj8F6LpCB3egqrpFPKin7Y4Bp1jyZSP

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bXJXuiQ.exe"
      2⤵
        PID:2532
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bXJXuiQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1FF.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:2496
      • C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe"
        2⤵
          PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpD1FF.tmp

        Filesize

        1KB

        MD5

        a5470a2129a070b66f734869df58ae5c

        SHA1

        08477d408fd8c2832fcc0b6aa759bd483b3e6999

        SHA256

        1b4e9a1bfeed591fbd7fdf88cf5039dd4b55228f97707c2805bfad3fdb4e6e64

        SHA512

        4d0dc6f1ef9d4639d6b22f2c4bcff07a21c042ff94437af7d9e2ae490010d2bf7f07bc1d3c148a473c008ee4b3cfd77978be056fb2405bf3e911fc4c9c75a67f

      • memory/2036-0-0x0000000073FA0000-0x000000007468E000-memory.dmp

        Filesize

        6.9MB

      • memory/2036-1-0x00000000010F0000-0x000000000118E000-memory.dmp

        Filesize

        632KB

      • memory/2036-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

        Filesize

        6.9MB

      • memory/2036-3-0x0000000000300000-0x0000000000340000-memory.dmp

        Filesize

        256KB

      • memory/2036-4-0x0000000000300000-0x0000000000340000-memory.dmp

        Filesize

        256KB

      • memory/2036-5-0x00000000001E0000-0x00000000001F0000-memory.dmp

        Filesize

        64KB

      • memory/2036-6-0x00000000002F0000-0x00000000002FA000-memory.dmp

        Filesize

        40KB

      • memory/2036-7-0x0000000004E50000-0x0000000004ECC000-memory.dmp

        Filesize

        496KB

      • memory/2036-26-0x0000000073FA0000-0x000000007468E000-memory.dmp

        Filesize

        6.9MB

      • memory/2896-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-19-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2896-24-0x0000000073FA0000-0x000000007468E000-memory.dmp

        Filesize

        6.9MB

      • memory/2896-16-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-14-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2896-25-0x0000000000F30000-0x0000000000F70000-memory.dmp

        Filesize

        256KB

      • memory/2896-15-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB