Analysis

  • max time kernel
    126s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 07:07

General

  • Target

    11bdefe9463d7d9caf317514750dc6a2.exe

  • Size

    361KB

  • MD5

    11bdefe9463d7d9caf317514750dc6a2

  • SHA1

    62d4f90d7fa24f9855430af2583ed7ac417c3b2f

  • SHA256

    4476bbf546939c0aa04b0443d46946c54c139bbbb358b3d6111805d037fbd59f

  • SHA512

    aba6060e9b334e90436acd773d126c9f640391d55761a87ea134cbc474e67df67f9ac219288e3dc056f7d72793465a59efdfe21dec7863d2bc4af85792924c9c

  • SSDEEP

    6144:NKDmydY+S9m2IsM56ZyXriQtAkaY9h4JewwdhTm77IEiwJJB:SdY+kmf6Z+rjuk19KNYhTmAEiwb

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11bdefe9463d7d9caf317514750dc6a2.exe
    "C:\Users\Admin\AppData\Local\Temp\11bdefe9463d7d9caf317514750dc6a2.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • Modifies registry key
        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2188-0-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/2188-1-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/2188-2-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB

  • memory/2188-3-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB

  • memory/2188-4-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB

  • memory/2188-5-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB

  • memory/2188-6-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/2188-8-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/2188-9-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB

  • memory/2188-10-0x0000000000B90000-0x0000000000BD0000-memory.dmp

    Filesize

    256KB