Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2024 17:29

General

  • Target

    877860610fc42b1b257a6190a8c83b11.doc

  • Size

    612KB

  • MD5

    877860610fc42b1b257a6190a8c83b11

  • SHA1

    ce480630cfd1bf1249ba3921ccec1039ddfa69cc

  • SHA256

    f9fdb0d3bdfc7e5305bc9444c832a8900a77006ff54a2660c973fec4afa4ab60

  • SHA512

    ff1ce342d826ad1f35446265b8dd491c388207b2eaa739b8d8ec7089a9571f0af1ff816b954681ca78bb490cf93e68a7075074645f9c52ada1bce46e2e59c255

  • SSDEEP

    12288:sV9iQsDr8NVeCz3DFw7m/kdxoF3aHUp6BvNoywaMFsZjjotAd5Rs+:sVXkr8N4Cz6voFqDisSID

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 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\877860610fc42b1b257a6190a8c83b11.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\8C2EBC0C.emf

      Filesize

      4KB

      MD5

      2d132b8d63a6ada5df4919d1c9630a51

      SHA1

      173e4c5e4b79a252fe729273e45790326f1fae4f

      SHA256

      99eff9f9f8b287ee675cac900b549c7bff212e743cdc9785190d087cda93a0f6

      SHA512

      16ee35a0c741d33a7480f04e616e228413b1933820e96df4e9deca857ade107d5e07c3aae63c6b092d052b9792ea70313801ff0abae24ef806e405b1d9d8492b

    • memory/2436-13-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-45-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-6-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-7-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-8-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-9-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-10-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-11-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-12-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-14-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-47-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-2-0x0000000070AFD000-0x0000000070B08000-memory.dmp

      Filesize

      44KB

    • memory/2436-29-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-25-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-21-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-24-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-23-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-22-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-20-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2436-44-0x0000000070AFD000-0x0000000070B08000-memory.dmp

      Filesize

      44KB

    • memory/2436-0-0x000000002F4E1000-0x000000002F4E2000-memory.dmp

      Filesize

      4KB

    • memory/2436-46-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/2436-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB