Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 02:20

General

  • Target

    5573f50bf399a289981af095f020610e04ede3126835312bf7dc4de27f6bb602.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\5573f50bf399a289981af095f020610e04ede3126835312bf7dc4de27f6bb602.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:2936
    • 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:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 712
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:556
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2620

    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/2916-37-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-76-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-17-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-23-0x0000000000300000-0x0000000000301000-memory.dmp

      Filesize

      4KB

    • memory/2916-27-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-52-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-28-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-44-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-34-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-48-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-36-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-22-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2916-25-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-26-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-29-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-45-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-46-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-70-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-69-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-66-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-64-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-63-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-60-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-58-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-57-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-54-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-51-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-47-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-43-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-55-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-40-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-67-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-62-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-15-0x0000000000300000-0x0000000000301000-memory.dmp

      Filesize

      4KB

    • memory/2916-41-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-50-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-53-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-49-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-35-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-33-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-42-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-103-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-32-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-100-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-97-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-95-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-92-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-89-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-87-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-84-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-39-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-79-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-16-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-31-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-72-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-38-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-68-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-65-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-61-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-59-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-56-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2916-30-0x0000000003380000-0x0000000004380000-memory.dmp

      Filesize

      16.0MB

    • memory/2936-20-0x000000007123D000-0x0000000071248000-memory.dmp

      Filesize

      44KB

    • memory/2936-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2936-4-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2936-5-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2936-6-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2936-2-0x000000007123D000-0x0000000071248000-memory.dmp

      Filesize

      44KB

    • memory/2936-0-0x000000002F671000-0x000000002F672000-memory.dmp

      Filesize

      4KB

    • memory/2936-21-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB