Analysis

  • max time kernel
    150s
  • max time network
    111s
  • 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 15:39

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    ccb3b74d378733c21fc584875b5a8b07

  • SHA1

    6779b4d3cfff750eeeeba77ec7abf4e206cc3931

  • SHA256

    0b1fadc136b71d5961664a2a1dc8e340c28324d3d8637667f1280bee4c3d12db

  • SHA512

    ab0739b93d6db261cfb6a1ea0efc759eac6f883ba06dd2ca516bb9415a022215a1b35ccb5bac0c5b90d37878e509e0bb4da4645c312305b03a957b5bf61d2d58

  • SSDEEP

    49152:cpc6JirvEsh7B4/6LXhzmgvznCZzzg0zsYv:cp0rvdh7Sm1Pwzzg0zsY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1234567Dd

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 4 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 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 NtSetInformationThreadHideFromDebugger 16 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:5380
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/3736-0-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/3736-1-0x00000000740C2000-0x00000000740C3000-memory.dmp

    Filesize

    4KB

  • memory/3736-2-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-5-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-6-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-7-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-8-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-42-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-48-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-72-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-70-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-68-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-64-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-62-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-60-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-58-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-480-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-481-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-479-0x0000000000400000-0x000000000083A000-memory.dmp

    Filesize

    4.2MB

  • memory/3736-56-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-54-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-52-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-46-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-44-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-40-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-38-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-36-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-34-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-32-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-30-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-28-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-26-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-24-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-22-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-20-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-18-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-16-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-14-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-66-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-12-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-10-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-50-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-9-0x0000000005B10000-0x0000000005B94000-memory.dmp

    Filesize

    528KB

  • memory/3736-482-0x00000000740C2000-0x00000000740C3000-memory.dmp

    Filesize

    4KB

  • memory/3736-485-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-489-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-490-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-497-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-498-0x00000000740C0000-0x0000000074671000-memory.dmp

    Filesize

    5.7MB

  • memory/5380-494-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5380-496-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5564-503-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5564-511-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB