Analysis

  • max time kernel
    143s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 12:20

General

  • Target

    Предложение.docx

  • Size

    18KB

  • MD5

    b0803667f16b5978fd60da1423605f22

  • SHA1

    08f101c9aa150555b69d454021146dde92278115

  • SHA256

    a57db6b2156d34238b08d8b407583b39c823882b8bdb6b368398cbae86b4ed4f

  • SHA512

    5ef2623f7d385476b7cce069af20beb6bd37e432b605252eed8ac6a89d1a35472510d7ca037863c5b7fb52506a27a3e7861e6d94dd49b967b5089516abdec4a8

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\Предложение.docx"
    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:1128
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:876

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/876-58-0x0000000000000000-mapping.dmp
    • memory/876-59-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp
      Filesize

      8KB

    • memory/1128-54-0x0000000072251000-0x0000000072254000-memory.dmp
      Filesize

      12KB

    • memory/1128-55-0x000000006FCD1000-0x000000006FCD3000-memory.dmp
      Filesize

      8KB

    • memory/1128-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1128-57-0x0000000074B41000-0x0000000074B43000-memory.dmp
      Filesize

      8KB

    • memory/1128-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB