Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 16:46

General

  • Target

    f7c1a6f33e729dbe8c4a3b68d8dac972.xlsm

  • Size

    6KB

  • MD5

    f7c1a6f33e729dbe8c4a3b68d8dac972

  • SHA1

    2ff4c719ec93dbf8cf4a1848646dfd810a7acc15

  • SHA256

    7f4fce9d376351adf9307edb262a53474d0ec934c0b6e2c0b5b5516a3a519d45

  • SHA512

    5cb7c03f88ebb5145d52ed6cbecd323b78950193bfa2e0310a91773c921f517d23be519d41b4844d207d14e3dcc641fc19ba6e16714fd955f74912cbbf174504

  • SSDEEP

    192:NDSGuSAbrA2OmmfRT8UhHFBFYuVb98yqo++J:NhuhM2wd1FYIb98yj9

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\f7c1a6f33e729dbe8c4a3b68d8dac972.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:1452
    • C:\Windows\SysWOW64\wscript.exe
      wscript C:\zer\spp.vbs
      2⤵
      • Process spawned unexpected child process
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1452-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1452-1-0x00000000723CD000-0x00000000723D8000-memory.dmp

    Filesize

    44KB

  • memory/1452-2-0x00000000723CD000-0x00000000723D8000-memory.dmp

    Filesize

    44KB

  • memory/1452-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1452-5-0x00000000723CD000-0x00000000723D8000-memory.dmp

    Filesize

    44KB