Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 12:39

General

  • Target

    New Purchase Order.exe

  • Size

    698KB

  • MD5

    f353045626c8a74548823aa66e667a38

  • SHA1

    bec1cf4e79f56dc15d2be6938550c58e018c4a51

  • SHA256

    50a42bf60a37c5ffc7039e53d644d7c2a61506ba5f9628f21a55a10a9ea98e1f

  • SHA512

    9d0fa7b9c3395cf85a4a32f9aa53165ede4dfe285c566fe7452db7069c51b2a3863c8b533c035c43b9b1ce9d7e6c2f89ae52b7d86fbf5aa1ca4acf315ccc56c5

  • SSDEEP

    12288:vnCObAX9ku5iJeAZWm5t/wVu00E9TUQShAF5vSj6UQjNGe3ICMo0mE:TI93A0m5t/suDE91EC5v/UQYdhUE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alhoneycomb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WORTHwill3611!

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.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.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:3500
    • 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\New Purchase Order.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"
      2⤵
        PID:1508
      • C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
        "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vb1z15jl.1v0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3500-6-0x0000000004E40000-0x0000000004E58000-memory.dmp

      Filesize

      96KB

    • memory/3500-2-0x0000000005210000-0x00000000057B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3500-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

      Filesize

      584KB

    • memory/3500-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

      Filesize

      40KB

    • memory/3500-5-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3500-14-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3500-7-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

      Filesize

      4KB

    • memory/3500-8-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3500-9-0x0000000006020000-0x00000000060A6000-memory.dmp

      Filesize

      536KB

    • memory/3500-10-0x0000000006280000-0x000000000631C000-memory.dmp

      Filesize

      624KB

    • memory/3500-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

      Filesize

      4KB

    • memory/3500-1-0x0000000000200000-0x00000000002B4000-memory.dmp

      Filesize

      720KB

    • memory/3652-51-0x0000000007200000-0x000000000720A000-memory.dmp

      Filesize

      40KB

    • memory/3652-37-0x00000000709F0000-0x0000000070A3C000-memory.dmp

      Filesize

      304KB

    • memory/3652-17-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-16-0x0000000004FF0000-0x0000000005618000-memory.dmp

      Filesize

      6.2MB

    • memory/3652-18-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-60-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-22-0x0000000005620000-0x0000000005686000-memory.dmp

      Filesize

      408KB

    • memory/3652-21-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-20-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

      Filesize

      136KB

    • memory/3652-57-0x00000000074B0000-0x00000000074B8000-memory.dmp

      Filesize

      32KB

    • memory/3652-33-0x0000000005870000-0x0000000005BC4000-memory.dmp

      Filesize

      3.3MB

    • memory/3652-54-0x00000000073C0000-0x00000000073CE000-memory.dmp

      Filesize

      56KB

    • memory/3652-34-0x0000000005E60000-0x0000000005E7E000-memory.dmp

      Filesize

      120KB

    • memory/3652-35-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

      Filesize

      304KB

    • memory/3652-36-0x0000000006E20000-0x0000000006E52000-memory.dmp

      Filesize

      200KB

    • memory/3652-15-0x0000000004890000-0x00000000048C6000-memory.dmp

      Filesize

      216KB

    • memory/3652-47-0x0000000006440000-0x000000000645E000-memory.dmp

      Filesize

      120KB

    • memory/3652-48-0x0000000007060000-0x0000000007103000-memory.dmp

      Filesize

      652KB

    • memory/3652-50-0x0000000007190000-0x00000000071AA000-memory.dmp

      Filesize

      104KB

    • memory/3652-49-0x00000000077D0000-0x0000000007E4A000-memory.dmp

      Filesize

      6.5MB

    • memory/3652-56-0x00000000074D0000-0x00000000074EA000-memory.dmp

      Filesize

      104KB

    • memory/3652-52-0x0000000007410000-0x00000000074A6000-memory.dmp

      Filesize

      600KB

    • memory/3652-53-0x0000000007390000-0x00000000073A1000-memory.dmp

      Filesize

      68KB

    • memory/3652-55-0x00000000073D0000-0x00000000073E4000-memory.dmp

      Filesize

      80KB

    • memory/4444-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/4444-32-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/4444-13-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/4444-19-0x0000000005840000-0x00000000058A6000-memory.dmp

      Filesize

      408KB

    • memory/4444-61-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/4444-62-0x0000000008BA0000-0x0000000008BF0000-memory.dmp

      Filesize

      320KB

    • memory/4444-63-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB