Analysis

  • max time kernel
    59s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2025, 06:52

General

  • Target

    PI ITS15235.doc

  • Size

    51KB

  • MD5

    1be2a4992097f506fd7ddb85625c2f1e

  • SHA1

    f197c2aa2c4c1dd1059d04309b22359d46fec69b

  • SHA256

    5573f50bf399a289981af095f020610e04ede3126835312bf7dc4de27f6bb602

  • SHA512

    02772db9177dbd1152740078b276b33d3ef79943d6057725da800b7f16af4cda8deb666a42013e8569a36ec4a57739056e496b14c9bb229e01c154c7ea19f5ea

  • SSDEEP

    384:Gp0xfMDVBv2xv8R8dFMjNCC4iKncEOqO6tJiSsqdg1vA9tz1/tfxP0jGaHfZtyga:GkUDrMOgPyU+1o9tlt1ha//vOFl

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\PI ITS15235.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:1552
    • 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:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 740
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1996
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2172

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1.1MB

            MD5

            bf9b75adf866583299dbc8a5fad66cfc

            SHA1

            377f83f54d1226a181f265557804001cb9deee6a

            SHA256

            1bec44aa19ea8daa0b7151b312975f3f753e03f0bbce5ebeab8dfda5fb736a91

            SHA512

            384b92d7ecbd8c5242815cb8ec6bce0096412d2f558c61c4c91a5aff38d3da8cf297d40362b91c1f4620d02700954fbee71519e4735ee4bd17413ee491220fd7

          • memory/1552-0-0x000000002F6D1000-0x000000002F6D2000-memory.dmp

            Filesize

            4KB

          • memory/1552-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1552-2-0x00000000710BD000-0x00000000710C8000-memory.dmp

            Filesize

            44KB

          • memory/1552-4-0x0000000000540000-0x0000000000640000-memory.dmp

            Filesize

            1024KB

          • memory/1552-6-0x0000000000540000-0x0000000000640000-memory.dmp

            Filesize

            1024KB

          • memory/1552-5-0x0000000000540000-0x0000000000640000-memory.dmp

            Filesize

            1024KB

          • memory/1552-20-0x00000000710BD000-0x00000000710C8000-memory.dmp

            Filesize

            44KB

          • memory/1552-21-0x0000000000540000-0x0000000000640000-memory.dmp

            Filesize

            1024KB

          • memory/2924-15-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2924-16-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-18-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-23-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2924-22-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB

          • memory/2924-26-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-58-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-55-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-52-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-27-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-25-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-30-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-59-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-47-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-38-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-105-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-102-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-99-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-97-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-95-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-93-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-41-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-90-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-40-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-87-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-84-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-81-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-79-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-76-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-72-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-36-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-68-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-65-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-35-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-60-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-57-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-33-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-53-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-51-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-31-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-48-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-46-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-45-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-103-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-43-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-100-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-98-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-42-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-92-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-89-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-86-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-29-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-39-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-82-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-37-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-77-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-74-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-28-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-70-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-66-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-63-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB

          • memory/2924-61-0x0000000002D40000-0x0000000003D40000-memory.dmp

            Filesize

            16.0MB