Analysis

  • max time kernel
    64s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    05-04-2022 05:36

General

  • Target

    V3158D2199.doc

  • Size

    943KB

  • MD5

    db770ed53fa4d80325dd5da9f9602445

  • SHA1

    e883d5e246841e2ca50c9f6b177d276fbdbcf903

  • SHA256

    543cdd57d5a93f18c0b357a04c191632aefa9c38e3bd6947ade49745307cf6a3

  • SHA512

    760f49ae2c2b3df620ee272ce06974b163ad9701c1810c6489b689a9d166f3699fbdd78a8a5ea14c09e1afe162c4a5c04b8c64e9247b4440b63f05a95b3b70f6

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 2 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\V3158D2199.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:1232
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1536

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1232-62-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1232-55-0x0000000070361000-0x0000000070363000-memory.dmp

      Filesize

      8KB

    • memory/1232-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1232-57-0x0000000076141000-0x0000000076143000-memory.dmp

      Filesize

      8KB

    • memory/1232-59-0x000000007134D000-0x0000000071358000-memory.dmp

      Filesize

      44KB

    • memory/1232-61-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1232-63-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1232-54-0x00000000728E1000-0x00000000728E4000-memory.dmp

      Filesize

      12KB

    • memory/1232-64-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1232-65-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1232-66-0x0000000000665000-0x0000000000669000-memory.dmp

      Filesize

      16KB

    • memory/1536-60-0x000007FEFBDF1000-0x000007FEFBDF3000-memory.dmp

      Filesize

      8KB