Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 09:15

General

  • Target

    UNIROD-RFQ-010525.doc

  • Size

    51KB

  • MD5

    8bf89ad61b49848a71b1151667332ca7

  • SHA1

    70dc257c46a612564fbb1019ad6e5b5269be9886

  • SHA256

    2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1

  • SHA512

    57f69b7fdfefacee9912c20f0168a5ef320c18d7383637f0c0687bb5c0eede03ff93cd14f308e353159b65e7ccb9914e67b1ff8b0caf7e45632140fb9445be39

  • SSDEEP

    384:Zp0xfMJvBv2xv8R89JMjN6m4iKpIEOqY+tKiSsqdg1vA9tzt/Mi+P0jN4pfZt8Fs:ZkUJJU6wVoJ+1o9t1MRi4pQmv+SWw

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 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\UNIROD-RFQ-010525.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:1220
    • 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:2444
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Public\Libraries\FX.cmd
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2132
      • C:\Users\Public\Libraries\jphwmyiA.pif
        C:\Users\Public\Libraries\jphwmyiA.pif
        3⤵
        • Executes dropped EXE
        PID:2656
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2992

    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

      6047499517804f1ea76b508ca469de99

      SHA1

      ba5e8a683c8b8b54a14984d86715040d00777f11

      SHA256

      03b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371

      SHA512

      a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f

    • \Users\Public\Libraries\jphwmyiA.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/1220-0-0x000000002F521000-0x000000002F522000-memory.dmp

      Filesize

      4KB

    • memory/1220-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1220-2-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/1220-6-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/1220-4-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/1220-5-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/1220-24-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/1220-25-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2444-84-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-74-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-16-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-26-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2444-28-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-29-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-32-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-34-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-37-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-39-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-42-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-45-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-48-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-51-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-54-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-57-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-60-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-63-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-67-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-72-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-75-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-79-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-82-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-85-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-30-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-15-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2444-83-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-81-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-80-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-78-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-77-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-17-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-73-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-71-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-70-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-69-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-68-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-66-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-65-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-64-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-62-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-61-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-59-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-58-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-56-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-55-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-53-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-52-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-50-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-49-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-47-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-46-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-44-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-43-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-41-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-40-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-38-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-36-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-35-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-33-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB

    • memory/2444-31-0x0000000003430000-0x0000000004430000-memory.dmp

      Filesize

      16.0MB