Analysis

  • max time kernel
    53s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 02:09

General

  • Target

    9f00a5fc9bdc5206d34d60f39e9872df590b4b71685afb0996e2d46e2b5a97d2.rtf

  • Size

    101KB

  • MD5

    7a9a05109dd848058fd327bc38459a3d

  • SHA1

    a086488bd204ca42e9d522b769b94c9467ad5520

  • SHA256

    9f00a5fc9bdc5206d34d60f39e9872df590b4b71685afb0996e2d46e2b5a97d2

  • SHA512

    8dde56f67785f7594f1e4fe2a3b05519333daa980bae0fd84ffa34671d1d1f7507af6d04dba4909d3195db536ae2fd2782a6f45f5eb7f0df5015ca4b88e0925d

  • SSDEEP

    768:mbTYjIXuCGvGvJSuv0AwTaTSvq1e397u1X:mojyValnaev+eNK

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 60 IoCs
  • Blocklisted process makes network request 1 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 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
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • 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\9f00a5fc9bdc5206d34d60f39e9872df590b4b71685afb0996e2d46e2b5a97d2.rtf"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2692
    • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
      "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
      1⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Launches Equation Editor
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Roaming\audiodg.exe
        "C:\Users\Admin\AppData\Roaming\audiodg.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 716
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\audiodg.exe

      Filesize

      1.0MB

      MD5

      bbf710c83246092a538128620853d4fd

      SHA1

      95338f06c76178de31b5e8453f92c43f970ea9f9

      SHA256

      7ad64f279e3fa6a7d0ef2916240f1337584c5b5176fb56089771164f2905554f

      SHA512

      a609d92fe0d25e7db140c731af4b241d47cdaddfe735d9f7575c982ef790ab01d7f969038546e6054101b745e8c208f74e41faf246173ca0722c7b994cf94001

    • memory/2024-0-0x000000002F961000-0x000000002F962000-memory.dmp

      Filesize

      4KB

    • memory/2024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2024-2-0x0000000073CFD000-0x0000000073D08000-memory.dmp

      Filesize

      44KB

    • memory/2024-21-0x0000000073CFD000-0x0000000073D08000-memory.dmp

      Filesize

      44KB

    • memory/2092-16-0x0000000000380000-0x0000000000381000-memory.dmp

      Filesize

      4KB

    • memory/2092-19-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-18-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-22-0x0000000000400000-0x0000000000513000-memory.dmp

      Filesize

      1.1MB

    • memory/2092-24-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-25-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-26-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-27-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-30-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-28-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-34-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-36-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-38-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-40-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-32-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-43-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-45-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-47-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-52-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-54-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-50-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-56-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-55-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-59-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-63-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-61-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-65-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-67-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-70-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-73-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-75-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-78-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-80-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-82-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-85-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-87-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-89-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-91-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-94-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-96-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-98-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-100-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-103-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-37-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-66-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-64-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-62-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-60-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-58-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-57-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-53-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-51-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-49-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-48-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-46-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-44-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-42-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-41-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-39-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-35-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-33-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-31-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB

    • memory/2092-29-0x0000000003230000-0x0000000004230000-memory.dmp

      Filesize

      16.0MB