Analysis

  • max time kernel
    31s
  • max time network
    42s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 06:18

Errors

Reason
Machine shutdown

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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cede243ccb2a1fb81284aa31eb65f126_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\NDks.freas,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    2KB

    MD5

    5469cc46184166b9150b19d351609fa4

    SHA1

    347618f96b2899188d3eb6c0269f7f4e4922bfb6

    SHA256

    8fa1eb9d9db90ef9e1747e75522bc0116fa12b4a4e99a64bc40bd64836d581d2

    SHA512

    6dfa2fcaddbdf9ac592c6181d0d8b0bcbd39f92b6b0ca22fae31abbb50b593db3740770894d24d391b6aed81d329147ad1ada44844c8ca0d8e2738749336ff00

  • memory/1824-17-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-0-0x00007FFA9A270000-0x00007FFA9A280000-memory.dmp

    Filesize

    64KB

  • memory/1824-18-0x00007FFA98090000-0x00007FFA980A0000-memory.dmp

    Filesize

    64KB

  • memory/1824-4-0x00007FFA9A270000-0x00007FFA9A280000-memory.dmp

    Filesize

    64KB

  • memory/1824-5-0x00007FFA9A270000-0x00007FFA9A280000-memory.dmp

    Filesize

    64KB

  • memory/1824-9-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-8-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-11-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-12-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-13-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-16-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-15-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-2-0x00007FFA9A270000-0x00007FFA9A280000-memory.dmp

    Filesize

    64KB

  • memory/1824-3-0x00007FFA9A270000-0x00007FFA9A280000-memory.dmp

    Filesize

    64KB

  • memory/1824-6-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-21-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-22-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-19-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-14-0x00007FFA98090000-0x00007FFA980A0000-memory.dmp

    Filesize

    64KB

  • memory/1824-10-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-7-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-20-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-43-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-44-0x00007FFADA28D000-0x00007FFADA28E000-memory.dmp

    Filesize

    4KB

  • memory/1824-45-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-46-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1824-1-0x00007FFADA28D000-0x00007FFADA28E000-memory.dmp

    Filesize

    4KB