Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 06:36

General

  • Target

    ce3681ec2e62af9f0231b1a32a7319766d8193d0ff86c69691176f4cd404f129.doc

  • Size

    143KB

  • MD5

    059f7753a76e86c8ed56f480041d631f

  • SHA1

    c356187bee23b8930e82ba2cea112873b39567d4

  • SHA256

    ce3681ec2e62af9f0231b1a32a7319766d8193d0ff86c69691176f4cd404f129

  • SHA512

    94ce1aff40a57a963dabec69fbc969dbc27ff7289ca07a21233379a415cca52fbc69cbab722afef149077ab3647798192332b6afd5500d3189206728dc22f81b

  • SSDEEP

    1536:17dgmjjy2lQkySTUb2roegTK+g9WomfaQjSqttJnkL5mS9kBwNR42q3V:1ZPjbTU+J799IjSqtteL5N9kBF2

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 58 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Windows directory 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ce3681ec2e62af9f0231b1a32a7319766d8193d0ff86c69691176f4cd404f129.doc"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      "brightness.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 720
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2792
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\brightness.exe

      Filesize

      834KB

      MD5

      aea0bcdbddbeabfde26f53671890d1b7

      SHA1

      5a3cb9126f222bab082eae67e961d45a5e0529e4

      SHA256

      4e38df6415cd9a8857c5ff4185da103fa8585e8a589ff2286eaf7317e3d10755

      SHA512

      5701919429ca56e0a885dcf3c7a05c5c60974738371c55e844e78a841d13080cc93278ccf96372ed4ec616247d09587cffe005a4607a7949c7dce123701dfdcf

    • memory/2100-45-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-79-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-18-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-28-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2100-44-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-40-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-47-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-43-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-51-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-38-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-52-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-34-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-33-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-32-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-31-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-30-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-36-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-39-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-42-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-41-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-69-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-67-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-65-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-64-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-62-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-60-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-59-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-57-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-55-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-53-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-50-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-48-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-46-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-16-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2100-49-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-54-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-56-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-37-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-35-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-110-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-108-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-105-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-103-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-101-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-98-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-96-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-93-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-91-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-89-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-86-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-84-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-82-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-20-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-76-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-73-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-71-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-68-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-66-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-63-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-61-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2100-58-0x0000000003120000-0x0000000004120000-memory.dmp

      Filesize

      16.0MB

    • memory/2412-7-0x0000000000460000-0x0000000000560000-memory.dmp

      Filesize

      1024KB

    • memory/2412-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2412-25-0x00000000716AD000-0x00000000716B8000-memory.dmp

      Filesize

      44KB

    • memory/2412-6-0x0000000000460000-0x0000000000560000-memory.dmp

      Filesize

      1024KB

    • memory/2412-5-0x0000000000460000-0x0000000000560000-memory.dmp

      Filesize

      1024KB

    • memory/2412-2-0x00000000716AD000-0x00000000716B8000-memory.dmp

      Filesize

      44KB

    • memory/2412-0-0x000000002F691000-0x000000002F692000-memory.dmp

      Filesize

      4KB

    • memory/2412-26-0x0000000000460000-0x0000000000560000-memory.dmp

      Filesize

      1024KB