Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:08

General

  • Target

    165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe

  • Size

    561KB

  • MD5

    f8b23495334eff37789ba6cf4f6a6f46

  • SHA1

    5bc2e5a2218015c5a9be057404d040f5a182382c

  • SHA256

    165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d

  • SHA512

    c145ac1b03bb1683cd156f98cd43446666745b33ef7709d00a7c420dc49f647c1d9d92ffe8ed84b098ad152e5f343b1abadaecd6bb0d71b5bcf4fef7de7ec5fe

  • SSDEEP

    12288:Ephg7eqHFK/zilwRYpvd/rAJ60X+3tLZstDQBmBvNMdQ:EphClg7RYpvNtddsFJ

Malware Config

Extracted

Family

agenttesla

Credentials

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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe
    "C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3908
    • C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe
      "C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe"
      2⤵
        PID:768
      • C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe
        "C:\Users\Admin\AppData\Local\Temp\165005cb8423f38beba5461a10f3cf5fb69304013b5033463265c5457e48b76d.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ynkexj4b.1w1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/624-8-0x0000000005D80000-0x0000000005D92000-memory.dmp

      Filesize

      72KB

    • memory/624-11-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/624-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

      Filesize

      584KB

    • memory/624-4-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/624-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp

      Filesize

      40KB

    • memory/624-6-0x000000007519E000-0x000000007519F000-memory.dmp

      Filesize

      4KB

    • memory/624-7-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/624-1-0x0000000000130000-0x00000000001C2000-memory.dmp

      Filesize

      584KB

    • memory/624-2-0x0000000005230000-0x00000000057D4000-memory.dmp

      Filesize

      5.6MB

    • memory/624-9-0x0000000007830000-0x00000000078A2000-memory.dmp

      Filesize

      456KB

    • memory/624-10-0x0000000009FF0000-0x000000000A08C000-memory.dmp

      Filesize

      624KB

    • memory/624-0-0x000000007519E000-0x000000007519F000-memory.dmp

      Filesize

      4KB

    • memory/624-35-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-61-0x0000000006A90000-0x0000000006AE0000-memory.dmp

      Filesize

      320KB

    • memory/2740-34-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-62-0x0000000006D10000-0x0000000006ED2000-memory.dmp

      Filesize

      1.8MB

    • memory/2740-32-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2740-63-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/3908-30-0x0000000005E90000-0x0000000005EAE000-memory.dmp

      Filesize

      120KB

    • memory/3908-50-0x00000000071B0000-0x00000000071CA000-memory.dmp

      Filesize

      104KB

    • memory/3908-28-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/3908-17-0x0000000004F60000-0x0000000004FC6000-memory.dmp

      Filesize

      408KB

    • memory/3908-31-0x0000000005F20000-0x0000000005F6C000-memory.dmp

      Filesize

      304KB

    • memory/3908-18-0x0000000005730000-0x0000000005796000-memory.dmp

      Filesize

      408KB

    • memory/3908-16-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

      Filesize

      136KB

    • memory/3908-15-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/3908-47-0x0000000006E60000-0x0000000006E7E000-memory.dmp

      Filesize

      120KB

    • memory/3908-48-0x0000000006E80000-0x0000000006F23000-memory.dmp

      Filesize

      652KB

    • memory/3908-37-0x000000006F9E0000-0x000000006FA2C000-memory.dmp

      Filesize

      304KB

    • memory/3908-36-0x0000000006450000-0x0000000006482000-memory.dmp

      Filesize

      200KB

    • memory/3908-49-0x00000000077F0000-0x0000000007E6A000-memory.dmp

      Filesize

      6.5MB

    • memory/3908-29-0x00000000058A0000-0x0000000005BF4000-memory.dmp

      Filesize

      3.3MB

    • memory/3908-51-0x0000000007220000-0x000000000722A000-memory.dmp

      Filesize

      40KB

    • memory/3908-52-0x0000000007430000-0x00000000074C6000-memory.dmp

      Filesize

      600KB

    • memory/3908-53-0x00000000073B0000-0x00000000073C1000-memory.dmp

      Filesize

      68KB

    • memory/3908-54-0x00000000073E0000-0x00000000073EE000-memory.dmp

      Filesize

      56KB

    • memory/3908-55-0x00000000073F0000-0x0000000007404000-memory.dmp

      Filesize

      80KB

    • memory/3908-56-0x00000000074F0000-0x000000000750A000-memory.dmp

      Filesize

      104KB

    • memory/3908-57-0x00000000074D0000-0x00000000074D8000-memory.dmp

      Filesize

      32KB

    • memory/3908-60-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/3908-14-0x0000000004FD0000-0x00000000055F8000-memory.dmp

      Filesize

      6.2MB

    • memory/3908-13-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/3908-12-0x00000000048B0000-0x00000000048E6000-memory.dmp

      Filesize

      216KB