Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 06:18

General

  • Target

    cede243ccb2a1fb81284aa31eb65f126_JaffaCakes118.xls

  • Size

    165KB

  • MD5

    cede243ccb2a1fb81284aa31eb65f126

  • SHA1

    d27cff39992cdbe0402fcfd80f5ad297cd95ec53

  • SHA256

    31caa6f66af8581cd7592d9b0e847127bfb2d28575b188ed178b36c3a7435693

  • SHA512

    2ee7987429cb24d5489c40f655153f69f77b25dbde828c704e93475d512253fdbc1f2f5fd232ad0b8a56308264f965514629d2e524fd452d179244c27fb04615

  • SSDEEP

    3072:XScKoSsxzNDZLDZjlbR868O8KlVH3jiKq7uDphYHceXVhca+fMHLtyeGxcl8OUMH:CcKoSsxzNDZLDZjlbR868O8KlVH3jiKS

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://artifkt.com/okmobi/certificate.php

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 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\cede243ccb2a1fb81284aa31eb65f126_JaffaCakes118.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 ..\NDks.freas,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2424-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2424-1-0x000000007253D000-0x0000000072548000-memory.dmp

    Filesize

    44KB

  • memory/2424-3-0x000000007253D000-0x0000000072548000-memory.dmp

    Filesize

    44KB