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 17:05

General

  • Target

    fb29c33662a5cb0c39d2e96907b963b3.xlsm

  • Size

    6KB

  • MD5

    fb29c33662a5cb0c39d2e96907b963b3

  • SHA1

    851d394b9b76a4335a6bb0f239220db31e3c738e

  • SHA256

    d2b44e4232accfa49dd0169f0a0c16f2f65c613b2560529562821cf58edd4998

  • SHA512

    b67b18e9dfe5a5c388001f4b03a64936f02834736db4af3774c1d27d420eaba72de2b0ee3bd32983883b9ea2e2485b1cf2fb9bde345de9f738ba42a1c166c794

  • SSDEEP

    192:NDSIuSlUbrA2OmmfR+G8UhHFBFYu+Ab98yl1Yx+C0:NfuvM2wb1FYub98y7J

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\fb29c33662a5cb0c39d2e96907b963b3.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

Loading Replay Monitor...

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