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Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 18:59

General

  • Target

    e82dbcacafa13747998191fdc23796ef_JaffaCakes118.xls

  • Size

    247KB

  • MD5

    e82dbcacafa13747998191fdc23796ef

  • SHA1

    4fa8c0f14c16faf7b8a97e55ad5dd49bb7181596

  • SHA256

    75b180072fbde634be99159839b49ccb2ca91ae37b79bb06a1c0f294fc3d341c

  • SHA512

    28fe94fbec6fdd24719115f56e28bfc54c768c8a50d3cb922e2383023595a1ffe356d733a7ee17d6ecba14887299bfe82a7ebc664261709d71105d42efb10cf4

  • SSDEEP

    6144:3Kpb8rGYrMPe3q7Q0XV5xtuEsi8/dgJ9jWvcZZdtjq15OD7IvOEPD0lgvS3enw7Y:q9jFrjmkD7IvLDK3vLvfn1+2a

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://rickcovell.net/BuQQdjLrrO19/li.html

xlm40.dropper

https://networktmg.com/ryrwQGN3wPpT/li.html

xlm40.dropper

https://thamilanda.co.in/fui6yOqX0Wyb/li.html

Signatures

  • Process spawned unexpected child process 3 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 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\e82dbcacafa13747998191fdc23796ef_JaffaCakes118.xls
    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:2080
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
      2⤵
      • Process spawned unexpected child process
      PID:2472
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
      2⤵
      • Process spawned unexpected child process
      PID:2416
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
      2⤵
      • Process spawned unexpected child process
      PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2080-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2080-1-0x00000000721CD000-0x00000000721D8000-memory.dmp

    Filesize

    44KB

  • memory/2080-20-0x00000000721CD000-0x00000000721D8000-memory.dmp

    Filesize

    44KB