Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 09:24

General

  • Target
    1217739c8d6f3e885b87893ffeabbf99_JaffaCakes118.docm
  • Size 89KB
  • Sample240504-ldjtnscf38
  • SHA256 7199ef553eb5fdd7b9f3480846b8ed5b7eec1fdc9b8478bec2d35b446da16e71
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 4 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1217739c8d6f3e885b87893ffeabbf99_JaffaCakes118.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0.7055475.jse"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        0.7055475.jse

        • Path C:\Users\Admin\AppData\Local\Temp\0.7055475.jse
        • Size 24KB
        • SHA256 30d09dcfafa6947d64b277076b445178d3e50f355c9ed6931aabbf751b3f5d2d
        • MD5 SHA1 SHA512 SSDEEP

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8202.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP

        memory/3228-12-0x00007FFF7ABB0000-0x00007FFF7ABC0000-memory.dmp

        memory/3228-7-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-1-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-6-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-5-0x00007FFFBD22D000-0x00007FFFBD22E000-memory.dmp

        memory/3228-10-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-9-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-30-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-29-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-11-0x00007FFF7ABB0000-0x00007FFF7ABC0000-memory.dmp

        memory/3228-2-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-0-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-8-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-4-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-3-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-550-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-551-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-552-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp

        memory/3228-577-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-578-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-576-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-579-0x00007FFF7D210000-0x00007FFF7D220000-memory.dmp

        memory/3228-580-0x00007FFFBD190000-0x00007FFFBD385000-memory.dmp