Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 54 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 1 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\PI ITS15235.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      C:\Users\Admin\AppData\Local\Temp\brightness.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 2092
        3⤵
        • Program crash
        PID:2856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4380 -ip 4380
    1⤵
      PID:2372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCD3DF8.tmp\iso690.xsl

      Filesize

      263KB

      MD5

      ff0e07eff1333cdf9fc2523d323dd654

      SHA1

      77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

      SHA256

      3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

      SHA512

      b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

      Filesize

      1.1MB

      MD5

      bf9b75adf866583299dbc8a5fad66cfc

      SHA1

      377f83f54d1226a181f265557804001cb9deee6a

      SHA256

      1bec44aa19ea8daa0b7151b312975f3f753e03f0bbce5ebeab8dfda5fb736a91

      SHA512

      384b92d7ecbd8c5242815cb8ec6bce0096412d2f558c61c4c91a5aff38d3da8cf297d40362b91c1f4620d02700954fbee71519e4735ee4bd17413ee491220fd7

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

      Filesize

      16B

      MD5

      d29962abc88624befc0135579ae485ec

      SHA1

      e40a6458296ec6a2427bcb280572d023a9862b31

      SHA256

      a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

      SHA512

      4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      1KB

      MD5

      eb6df8ec00208a833a698ea6fced724d

      SHA1

      13b4c9cea4ebfded8132523d9c9ac274d8bc2d0e

      SHA256

      4b036c51027352eecd6242de2d4a2f905c43e931916a2e7a3b322d71c58c658b

      SHA512

      e290d028d1a61cb7c25eadccca89ea3ca092d5f73bd154b38722d541c8ef9b49055dd1d03859d1644e25baeed9682a92921f01e98e3d9980d37fd373114e8d38

    • memory/1468-15-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-20-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-9-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-8-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-10-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-11-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp

      Filesize

      64KB

    • memory/1468-7-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-6-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-13-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-12-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-60-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-16-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp

      Filesize

      64KB

    • memory/1468-18-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-0-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

      Filesize

      64KB

    • memory/1468-17-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-19-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-14-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-33-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-34-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-4-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

      Filesize

      64KB

    • memory/1468-5-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

      Filesize

      64KB

    • memory/1468-1-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

      Filesize

      64KB

    • memory/1468-64-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-47-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-48-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1468-2-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

      Filesize

      64KB

    • memory/1468-3-0x00007FFED228D000-0x00007FFED228E000-memory.dmp

      Filesize

      4KB

    • memory/4380-68-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-79-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-65-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/4380-72-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-71-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-67-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-70-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-78-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-76-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-69-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-75-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-74-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-73-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-44-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-93-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-94-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-92-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-91-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-88-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-86-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-115-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-84-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-112-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-110-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-83-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-107-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-103-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-81-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-99-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-45-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-90-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-89-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-87-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-77-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-120-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-119-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-118-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-117-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-116-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-114-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-113-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-111-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-109-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-108-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-106-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-105-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-158-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB

    • memory/4380-104-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-102-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-101-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-100-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-98-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-97-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-95-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-85-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-82-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-80-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4380-43-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

      Filesize

      2.0MB