Analysis

  • max time kernel
    102s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 22:47

General

  • Target

    gudel.picturepark.com_website_download.aspx_downloadtoken=a572c87a-07a0-4553-9134-f6b9ee614e63&purpose=assetmanager.xlsm

  • Size

    452KB

  • MD5

    4f56f271474887a4de9578b0e9c76743

  • SHA1

    923472f5abf3294f48e60b269d0417606cf1ee8e

  • SHA256

    6643f8bd5bc78c24ed7ad2eae6e8cac43c66839d1d379e525e5df7823a290a5e

  • SHA512

    be4647847eeb889510912221a9ba3688aed37d0087e7ec16689f4f1fb9fae16f229daa198c1ce78138eb5a1de8ad902835f3c07cb8429fc725bad871a0cd8f2f

  • SSDEEP

    12288:SRL+sCbgjpzxsc/AFHPvBcCtqa9KH87mDLr740q:NsCkdxP/0HPK2nkHBs0q

Score
1/10

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\gudel.picturepark.com_website_download.aspx_downloadtoken=a572c87a-07a0-4553-9134-f6b9ee614e63&purpose=assetmanager.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:996

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1968-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1968-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB