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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 03:02

General

  • Target

    94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.doc

  • Size

    143KB

  • MD5

    c8e60db8174345c243187675d4c760de

  • SHA1

    34bdd0903708f1ab747cbb45a6a292517e1df83e

  • SHA256

    94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab

  • SHA512

    ae643f21123ef8514bf4ac405f0f385534b7d87fa681669d8bc276b81cecfce0e4660843aa442ec52882ca66e8f7cf80c3952bd0fc039ac5dc0d8047b970e769

  • SSDEEP

    1536:L7dgmjjy2lQkySTUb2roegTK+g9WomfaQjSqttJnkL5mS9kBwNR42q8Z:LZPjbTU+J799IjSqtteL5N9kBF2

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 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 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 1 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 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\94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.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:1268
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      "brightness.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 732
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2260
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      834KB

      MD5

      c765af11517bdd9f600ad988c5107249

      SHA1

      85d787e012a4f5d50dfca08571634c6f1c82aeb5

      SHA256

      ce26bc4556fabe4a47c885353f169def4913c3b1f3f72af47f61952f07e26068

      SHA512

      562cd97ac800e36348a1df041338d086522248c65a30725720e2ec6a6c7d5a386f0b17da7b01922aaeff6000924c118889fc576378b7d09eef1ebb86858c257e

    • memory/1268-0-0x000000002FEF1000-0x000000002FEF2000-memory.dmp

      Filesize

      4KB

    • memory/1268-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1268-2-0x00000000717BD000-0x00000000717C8000-memory.dmp

      Filesize

      44KB

    • memory/1268-4-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/1268-6-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/1268-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/1268-20-0x00000000717BD000-0x00000000717C8000-memory.dmp

      Filesize

      44KB

    • memory/1268-21-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2784-15-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2784-18-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-17-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-22-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2784-24-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-35-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-36-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-62-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-61-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-59-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-57-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-54-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-52-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-50-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-48-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-46-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-42-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-41-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-39-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-37-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-33-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-31-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-29-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-103-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-101-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-98-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-96-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-94-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-91-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-89-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-87-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-85-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-83-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-80-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-78-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-76-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-73-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-70-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-68-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-65-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-63-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-60-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-58-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-55-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-56-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-53-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-51-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-49-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-47-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-44-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-45-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-43-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-40-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-38-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-34-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-32-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-30-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-28-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-27-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-26-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB

    • memory/2784-25-0x0000000003020000-0x0000000004020000-memory.dmp

      Filesize

      16.0MB