Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 09:20

General

  • Target

    EABE-1143245210.xlsb

  • Size

    233KB

  • MD5

    0ef0402c8a5b854d1babea3335fefb17

  • SHA1

    80b78a5434f4357b8289e01f9c8ec3458c3608f7

  • SHA256

    1d3b0f8c7fe93f4ca15e52e2f81ed6ee76cfa3d6a3dbb479cdd4c532f9fbc36c

  • SHA512

    094b2020cf8c0242da065505566f40389d427e13de5851a14dd7bfe6dd9076a25d79c204197230a613116a31169f0a0bea064573a10c314cca1bb3cd995e8e91

  • SSDEEP

    3072:KsRqaz6kqB/EsWcXCJGbtyntvHGiYMnIOwKSIYFUQRLmTDBwszHbcOQafZDK:Ksw5nRXCw+DnIdFUKmTDBwsz7c1yDK

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://nafenterpriselimited.co.uk/Keeu/0.html

xlm40.dropper

http://metroberrylocalmarketing.com/7z8b/0.html

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • 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 21 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\EABE-1143245210.xlsb
    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:1976
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:1536
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Hefaggad\Ukdfaovkga\Buuefafa.dll
      2⤵
      • Process spawned unexpected child process
      PID:896
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Hefaggad\Ukdfaovkga\Buuefafb.dll
      2⤵
      • Process spawned unexpected child process
      PID:1716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-54-0x000000002FCC1000-0x000000002FCC4000-memory.dmp

    Filesize

    12KB

  • memory/1976-55-0x0000000071491000-0x0000000071493000-memory.dmp

    Filesize

    8KB

  • memory/1976-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1976-57-0x000000007247D000-0x0000000072488000-memory.dmp

    Filesize

    44KB

  • memory/1976-58-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB

  • memory/1976-59-0x000000007247D000-0x0000000072488000-memory.dmp

    Filesize

    44KB