Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 16:54

General

  • Target

    f97a55d7b930da66d8a2ff8aff1aabc0.xlsm

  • Size

    6KB

  • MD5

    f97a55d7b930da66d8a2ff8aff1aabc0

  • SHA1

    f906448331b2a3e95c61c115b5eb03c374b2b9f6

  • SHA256

    d5b1d2c227b68c58b8277c4f9045f67dc9241b7a6e28adf2103e3ee96666ae70

  • SHA512

    a351e0924c71bf917ed9ba18a3bb24b259f207a847bf16b2dcadd31da090eb1e8326aceb7018492c9eae8a8ff8438e37d0f59832d034396fc6abec6682495571

  • SSDEEP

    192:NDSauSgbrA2OmmfRb8UhHFBFYudb98yg6+A:NduVM2wp1FYgb98ygg

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\f97a55d7b930da66d8a2ff8aff1aabc0.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:2844
    • C:\Windows\SysWOW64\wscript.exe
      wscript C:\zer\spp.vbs
      2⤵
      • Process spawned unexpected child process
      PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2844-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2844-1-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB

  • memory/2844-2-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB

  • memory/2844-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2844-5-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB