Analysis

  • max time kernel
    121s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 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\5573f50bf399a289981af095f020610e04ede3126835312bf7dc4de27f6bb602.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:2632
    • 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:4004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 2092
        3⤵
        • Program crash
        PID:2216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4004 -ip 4004
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCD6FD5.tmp\sist02.xsl

      Filesize

      245KB

      MD5

      f883b260a8d67082ea895c14bf56dd56

      SHA1

      7954565c1f243d46ad3b1e2f1baf3281451fc14b

      SHA256

      ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

      SHA512

      d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

    • 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

      12B

      MD5

      f6f801e5b0502f5e803ed826dd37ae44

      SHA1

      273e87aa518397186653443c0c3e81d574361708

      SHA256

      e7bcd23ba708556ee69f96050dc7e74f9dab95825bfab48bcea7fd8fac482fd1

      SHA512

      8fe0217b9c7f9331664dc4259c7924b9c7e5e145f0b795ec98d713e41a2e3d001014b3ac41071fe41447632ddbfbbefc8c7d6de8fa9faeca455a0a78575e5584

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

      Filesize

      1KB

      MD5

      6e2cc8745bd190fa1f5c54fa2f1f0473

      SHA1

      a2e8d985bc487184066ca7e821c817e63340b297

      SHA256

      b1b173fa96015acf1f72596636c6fe846f98832bc7c6c15425c7a40c9aa457e6

      SHA512

      d7bf124e40d982723512bb3d06ed4a09411a2a621012efd8a2b83516e09f3e7e4f29e747f98d83ed9dda2025b6aec10fccfea1964c5d2b6092b42aeb0fa9e70c

    • memory/2632-15-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-19-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-4-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

      Filesize

      64KB

    • memory/2632-3-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

      Filesize

      64KB

    • memory/2632-2-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

      Filesize

      64KB

    • memory/2632-6-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-7-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-10-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-13-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-12-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-14-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

      Filesize

      64KB

    • memory/2632-11-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-1-0x00007FFE6210D000-0x00007FFE6210E000-memory.dmp

      Filesize

      4KB

    • memory/2632-9-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-8-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-5-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

      Filesize

      64KB

    • memory/2632-21-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-22-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-20-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-18-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-17-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

      Filesize

      64KB

    • memory/2632-16-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-35-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-36-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-42-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-50-0x00007FFE6210D000-0x00007FFE6210E000-memory.dmp

      Filesize

      4KB

    • memory/2632-51-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-63-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-67-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-68-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/2632-0-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

      Filesize

      64KB

    • memory/4004-76-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-113-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-72-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-70-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-71-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-73-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-86-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-77-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-85-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-84-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-83-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-47-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-82-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-75-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-80-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-74-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-79-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-78-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-104-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-103-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-123-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-121-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-120-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-119-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-118-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-117-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-116-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-91-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-114-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-48-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-111-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-109-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-162-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB

    • memory/4004-108-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-107-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-106-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-105-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-102-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-101-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-122-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-96-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-94-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-93-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-115-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-90-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-112-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-110-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-88-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-87-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-100-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-99-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-98-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-97-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-95-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/4004-81-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-92-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-89-0x0000000002940000-0x0000000003940000-memory.dmp

      Filesize

      16.0MB

    • memory/4004-46-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

      Filesize

      2.0MB