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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 00:32

General

  • Target

    7ef121597ba88b20dab4c8216e3368d0_JaffaCakes118.xls

  • Size

    51KB

  • MD5

    7ef121597ba88b20dab4c8216e3368d0

  • SHA1

    82b2d537f37f4809b9542f838fa9efdbd42432d1

  • SHA256

    0f4398e0650408b59d516bef26254464e99dc0ba48b10607ebe76f3957f7bb89

  • SHA512

    3a41414cf72de452bbada30481fcb2235a61eb7b2a88e3485f0f9490e4720bed9e51cca5fa6e9f0ee5d07415ef2241f41dc441caf6cc8c18aa8b05cbec8bdf67

  • SSDEEP

    1536:chjk3hbdlylKsgqopeJBWhZFGkE+cL2NdAFcRxbg+YCEzY/P7DwG3a10:chjk3hbdlylKsgqopeJBWhZFGkE+cL2V

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://mail.premiumclube.org.br/gk1f5wx.gif

Signatures

  • Process spawned unexpected child process 1 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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\7ef121597ba88b20dab4c8216e3368d0_JaffaCakes118.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\XTrdWkza\ER7IrMs\uUpkAa9B.
      2⤵
      • Process spawned unexpected child process
      PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3032-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3032-1-0x00000000727AD000-0x00000000727B8000-memory.dmp

    Filesize

    44KB

  • memory/3032-7-0x0000000007320000-0x0000000007420000-memory.dmp

    Filesize

    1024KB

  • memory/3032-4-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-13-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-12-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-11-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-10-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-9-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-8-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-6-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-14-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-5-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-16-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-28-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-26-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-42-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-44-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-43-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-41-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-39-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-40-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-37-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-38-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-36-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-35-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-34-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-33-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-32-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-31-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-29-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-30-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-27-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-25-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-60-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-69-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-84-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-83-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-82-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-73-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-71-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-70-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-68-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-67-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-65-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-63-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-66-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-64-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-62-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-61-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-59-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-57-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-54-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-58-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-56-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-55-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-53-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-52-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-50-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-48-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-45-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-51-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-49-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-47-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-46-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-24-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-23-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-21-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-20-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-19-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-18-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-17-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-22-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-87-0x00000000727AD000-0x00000000727B8000-memory.dmp

    Filesize

    44KB

  • memory/3032-88-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-89-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-93-0x00000000727AD000-0x00000000727B8000-memory.dmp

    Filesize

    44KB

  • memory/3032-94-0x00000000007A0000-0x00000000008A0000-memory.dmp

    Filesize

    1024KB