Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 04:03

General

  • Target

    f4fe4bf4a27d26709bb68eefc5f44de3_JaffaCakes118.xlsm

  • Size

    6KB

  • MD5

    f4fe4bf4a27d26709bb68eefc5f44de3

  • SHA1

    34a428ccc83bf84ef1eb99fc7eb4c6b9d4d3a646

  • SHA256

    8ec39c3faf794bce6802cae9f6909624cfde1fa4a031485e62f523bb026fc9eb

  • SHA512

    18b27d804948173a9861c1b39c027fb93aa8020e5ba006dfe723dd801a7affa59eefe33aab48281e7964c9593c8fa67607a3a95a6f4319c1f240f50ee0c5bc7d

  • SSDEEP

    192:NDSouSmbrA2OmmfR18UhHFBFYuzb98ywFKg+f:NnufM2wD1FYib98ywFKJ

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\f4fe4bf4a27d26709bb68eefc5f44de3_JaffaCakes118.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:2888
    • C:\Windows\SysWOW64\wscript.exe
      wscript C:\zer\spp.vbs
      2⤵
      • Process spawned unexpected child process
      PID:2672

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/2888-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2888-1-0x000000007297D000-0x0000000072988000-memory.dmp
    Filesize

    44KB

  • memory/2888-2-0x000000007297D000-0x0000000072988000-memory.dmp
    Filesize

    44KB

  • memory/2888-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2888-5-0x000000007297D000-0x0000000072988000-memory.dmp
    Filesize

    44KB