Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 00:44

General

  • Target

    a7c86b7371927e5e974df51e5b8bbfe5.xlsm

  • Size

    6KB

  • MD5

    a7c86b7371927e5e974df51e5b8bbfe5

  • SHA1

    1a1ab7112be433e35ec3957cb4035e5d2e3cb997

  • SHA256

    e866520f919162d204b3d4632de1ce5e1cc259d0331adc2042adcbaeebbf59db

  • SHA512

    85d71ce0872d45eb9119554ed18faf13147b73bdc395db9ff4a238bbdf283c5135cd48dc31d72fe6a8d8deaf882bcb3b120be0f0d4ea74ebc1bbebc146ea8550

  • SSDEEP

    192:NDSbuS5brA2OmmfR08UhHFBFYuib98y7N+0:NEuuM2w21FYTb98y7J

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://46.17.98.187/index.php

xlm40.dropper

http://google.com/index.php

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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\a7c86b7371927e5e974df51e5b8bbfe5.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\wscript.exe
      wscript C:\zer\spp.vbs
      2⤵
      • Process spawned unexpected child process
      PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2256-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2256-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

    Filesize

    44KB

  • memory/2256-2-0x0000000072C3D000-0x0000000072C48000-memory.dmp

    Filesize

    44KB

  • memory/2256-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2256-5-0x0000000072C3D000-0x0000000072C48000-memory.dmp

    Filesize

    44KB