Analysis

  • max time kernel
    97s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2022, 10:21

General

  • Target

    Doc_94908.xls

  • Size

    91KB

  • MD5

    d7dc46b49b17c4e85bc566020abb8eb1

  • SHA1

    e9b98670ac9869042464227d08bc0226c521a5b2

  • SHA256

    3bbc1d4f80cb62fe5c33fe71f323d8cc50920ae75cbc05e18c3ce4d210c28f12

  • SHA512

    6041dda6302160f98651cbaecdcdaa665c1008098491a8c7108913faafc7757f9d46828933389e23507ef9d11d40876884f33abb51b303afbcb07bc6f9c9dd73

  • SSDEEP

    1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://bosny.com/aspnet_client/R50QIOGjmvVlr/

Signatures

  • Downloads MZ/PE file
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\Doc_94908.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2032-54-0x000000002FCB1000-0x000000002FCB4000-memory.dmp

          Filesize

          12KB

        • memory/2032-55-0x0000000071AE1000-0x0000000071AE3000-memory.dmp

          Filesize

          8KB

        • memory/2032-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2032-57-0x00000000766D1000-0x00000000766D3000-memory.dmp

          Filesize

          8KB

        • memory/2032-58-0x0000000072ACD000-0x0000000072AD8000-memory.dmp

          Filesize

          44KB

        • memory/2032-59-0x0000000072ACD000-0x0000000072AD8000-memory.dmp

          Filesize

          44KB