Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 16:55

General

  • Target

    f188aeff03b3f7058cd988564f15e280_JaffaCakes118.xls

  • Size

    36KB

  • MD5

    f188aeff03b3f7058cd988564f15e280

  • SHA1

    bdb5b379186863a2fcf962a886b4447b2bac58ec

  • SHA256

    59471ede5b99902ff19bf1f7ffc5d709ad7cc2653fc7d9d770e8c7592c63e191

  • SHA512

    16a7237ffa07e1f2c9832efb7358ac0a59777f585744ae531af22a8293bc32d8af969211f0012ee8af04df169e0f4b4a7f9902565e0a5aca37f3e10f4da3f9da

  • SSDEEP

    768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJU7EZQvDjEm4DwY:Pok3hbdlylKsgqopeJBWhZFGkE+cL2NM

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://markens.online/wp-data.php

xlm40.dropper

https://statedauto.com/wp-data.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 6 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\f188aeff03b3f7058cd988564f15e280_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:3056
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\wJPxC.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3056-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/3056-1-0x000000007265D000-0x0000000072668000-memory.dmp
    Filesize

    44KB

  • memory/3056-2-0x000000007265D000-0x0000000072668000-memory.dmp
    Filesize

    44KB

  • memory/3056-3-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/3056-4-0x000000007265D000-0x0000000072668000-memory.dmp
    Filesize

    44KB