Analysis

  • max time kernel
    44s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 21:33

General

  • Target

    2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.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 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 8 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\2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.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:2776
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      "brightness.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.1MB

      MD5

      6047499517804f1ea76b508ca469de99

      SHA1

      ba5e8a683c8b8b54a14984d86715040d00777f11

      SHA256

      03b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371

      SHA512

      a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f

    • memory/2776-0-0x000000002FB91000-0x000000002FB92000-memory.dmp

      Filesize

      4KB

    • memory/2776-2-0x000000007406D000-0x0000000074078000-memory.dmp

      Filesize

      44KB

    • memory/2776-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2776-6-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2776-5-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2776-4-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2776-20-0x000000007406D000-0x0000000074078000-memory.dmp

      Filesize

      44KB

    • memory/2776-21-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/3028-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/3028-17-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-16-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-22-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/3028-24-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-33-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-57-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-32-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-52-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-53-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-61-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-60-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-58-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-56-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-50-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-48-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-46-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-43-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-41-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-40-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-38-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-37-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-36-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-35-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-42-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-29-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-99-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-94-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-89-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-71-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-34-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-63-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-31-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-47-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-103-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-96-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-85-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-79-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-27-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-78-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-74-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-65-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-62-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-55-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-51-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-49-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-25-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-45-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-44-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-101-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-28-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-39-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-90-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-86-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-81-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-73-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-68-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-59-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-54-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-30-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB

    • memory/3028-26-0x0000000002E00000-0x0000000003E00000-memory.dmp

      Filesize

      16.0MB