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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2024, 12:10

General

  • Target

    566d162fcf8ab64ea70e6a24810f1e41.xlsm

  • Size

    6KB

  • MD5

    566d162fcf8ab64ea70e6a24810f1e41

  • SHA1

    61abb3c1882923d66282c45a28c12846360dfeaa

  • SHA256

    a48fde0569264a0936902219c7b45c1c52c6de24b4b082af3fe8c865a303971c

  • SHA512

    aac85d4a1369c1d49608974eac618738a5104b04ae893f73299b8d5dfd306536a7e1de4eee81edc4caf057a92472e86401fbc256ad7a5cafde8305915dab42b0

  • SSDEEP

    192:NDS8uSFbrA2OmmfR08UhHFBFYuib98yAp+m:NPuaM2wi1FYnb98yA3

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\566d162fcf8ab64ea70e6a24810f1e41.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:2380
    • C:\Windows\SysWOW64\wscript.exe
      wscript C:\zer\spp.vbs
      2⤵
      • Process spawned unexpected child process
      PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2380-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2380-1-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB

  • memory/2380-2-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB

  • memory/2380-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2380-5-0x000000007249D000-0x00000000724A8000-memory.dmp

    Filesize

    44KB