Analysis

  • max time kernel
    95s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 01:16

General

  • Target

    b17505955e2436a83dcc3b4a213f10fc2b827316ba2d40a5d6c2415feb34e623.exe

  • Size

    1.0MB

  • MD5

    de47cbd3f8a1db46ec2716b4185fab98

  • SHA1

    45aecf9f8e6c34207a8dafecd0f2ca90b334c5fe

  • SHA256

    b17505955e2436a83dcc3b4a213f10fc2b827316ba2d40a5d6c2415feb34e623

  • SHA512

    aba99fdaeb7fc98c187a8a614b678b42f3b1c893244f706622d556d2530c98a4276c36fcb8d4e6d121acfab1aef5794d27a27ff8b9be8f55c24aebd1cd1356ad

  • SSDEEP

    24576:3u6J33O0c+JY5UZ+XC0kGso6Fadr9DgdcwAgvpfUvWY:Ru0c++OCvkGs9Fadr/OpjY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b17505955e2436a83dcc3b4a213f10fc2b827316ba2d40a5d6c2415feb34e623.exe
    "C:\Users\Admin\AppData\Local\Temp\b17505955e2436a83dcc3b4a213f10fc2b827316ba2d40a5d6c2415feb34e623.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b17505955e2436a83dcc3b4a213f10fc2b827316ba2d40a5d6c2415feb34e623.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 732
      2⤵
      • Program crash
      PID:3680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4556 -ip 4556
    1⤵
      PID:4384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3108-7-0x0000000000710000-0x0000000000750000-memory.dmp

      Filesize

      256KB

    • memory/3108-8-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

      Filesize

      4KB

    • memory/3108-9-0x0000000005230000-0x00000000057D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3108-10-0x0000000004ED0000-0x0000000004F36000-memory.dmp

      Filesize

      408KB

    • memory/3108-11-0x0000000073A90000-0x0000000074240000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-12-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

      Filesize

      320KB

    • memory/3108-13-0x0000000005E90000-0x0000000005F22000-memory.dmp

      Filesize

      584KB

    • memory/3108-14-0x0000000006030000-0x000000000603A000-memory.dmp

      Filesize

      40KB

    • memory/3108-15-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

      Filesize

      4KB

    • memory/3108-16-0x0000000073A90000-0x0000000074240000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-6-0x0000000001800000-0x0000000001C00000-memory.dmp

      Filesize

      4.0MB