Analysis

  • max time kernel
    60s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2023, 13:01

General

  • Target
    dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe
  • Size 982KB
  • Sample230706-p89kcsbc34
  • SHA256 dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.atikol.cam

  • Port

    21

  • Password

    !L4!S@!C5kOUt88

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.atikol.cam

  • Port

    21

  • Password

    !L4!S@!C5kOUt88

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe
    "C:\Users\Admin\AppData\Local\Temp\dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1428

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/756-54-0x00000000008D0000-0x00000000009CA000-memory.dmp

        memory/756-55-0x0000000004A60000-0x0000000004AA0000-memory.dmp

        memory/756-56-0x00000000007D0000-0x00000000007E6000-memory.dmp

        memory/756-57-0x0000000004A60000-0x0000000004AA0000-memory.dmp

        memory/756-58-0x0000000000800000-0x000000000080C000-memory.dmp

        memory/756-59-0x00000000057E0000-0x000000000587A000-memory.dmp

        memory/756-60-0x00000000020D0000-0x000000000213A000-memory.dmp

        memory/1428-61-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-62-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-64-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-63-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-66-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1428-68-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-70-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/1428-71-0x0000000004E10000-0x0000000004E50000-memory.dmp

        memory/1428-80-0x0000000004E10000-0x0000000004E50000-memory.dmp