Analysis

  • max time kernel
    55s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 21:14

General

  • Target

    96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.doc

  • Size

    143KB

  • MD5

    3db6baf168cecc916012a59b6530175a

  • SHA1

    7d74c680b09f982271a50483ce350a5b3d9a0996

  • SHA256

    96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0

  • SHA512

    5a4b22f622559b8db815b1dc8cfa206eb433e55541de7d2540bd786703a0a418d03d1b657bcbdf9ceff74c863a1c7e4d324e3a555fd66d0905034ccdf5d677c5

  • SSDEEP

    1536:F7dgmjjy2lQkySTUb2roegTK+g9WomfaQjSqttJnkL5mS9kBwNR42qe3/w:FZPjbTU+J799IjSqtteL5N9kBF27

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 60 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Script User-Agent 2 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 18 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\96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.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:2856
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      "brightness.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Public\Libraries\FX.cmd
        3⤵
        • System Location Discovery: System Language Discovery
        PID:912
      • C:\Users\Public\Libraries\jphwmyiA.pif
        C:\Users\Public\Libraries\jphwmyiA.pif
        3⤵
        • Executes dropped EXE
        PID:692
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\Libraries\FX.cmd

      Filesize

      8KB

      MD5

      60cd0be570decd49e4798554639a05ae

      SHA1

      bd7bed69d9ab9a20b5263d74921c453f38477bcb

      SHA256

      ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

      SHA512

      ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

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

      Filesize

      1.1MB

      MD5

      483ab6bd562b28782d0999abec4f57f5

      SHA1

      b758556af2b98708b97a6c3bdbd1e9f2905ed690

      SHA256

      e5393c34240b7e1b8a35052d7e151c324a4aa6424b5a6e1a45717157042fb9ab

      SHA512

      6f3f60153b3c4b1a780c80d59a4e17d8c109f57a1380f73b50498ac85a081b804d0f7c0ffade4ac193656b3135dedddcd607121d9571b4c3baf34103e36d129d

    • \Users\Public\Libraries\jphwmyiA.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/2808-101-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-67-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-15-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2808-16-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-37-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-98-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-31-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-33-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-69-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-95-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-68-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-70-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-66-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-65-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-63-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-60-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-59-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-56-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-55-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-53-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-51-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-49-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-47-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-45-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-44-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-42-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-41-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-108-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-40-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-39-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-38-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-105-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-103-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-18-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-30-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-32-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-26-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2808-93-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-91-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-89-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-36-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-86-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-84-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-82-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-35-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-80-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-77-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-34-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-73-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-71-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-64-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-62-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-61-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-58-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-57-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-54-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-52-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-50-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-48-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-46-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-43-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-28-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2808-29-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/2856-6-0x0000000005B50000-0x0000000005C50000-memory.dmp

      Filesize

      1024KB

    • memory/2856-24-0x0000000070D9D000-0x0000000070DA8000-memory.dmp

      Filesize

      44KB

    • memory/2856-2-0x0000000070D9D000-0x0000000070DA8000-memory.dmp

      Filesize

      44KB

    • memory/2856-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2856-0-0x000000002F6A1000-0x000000002F6A2000-memory.dmp

      Filesize

      4KB

    • memory/2856-25-0x0000000005B50000-0x0000000005C50000-memory.dmp

      Filesize

      1024KB