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Analysis

  • max time kernel
    155s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 10:14 UTC

General

  • Target

    53e80f5441f77abf03ac535d2ea55327_JaffaCakes118.js

  • Size

    24KB

  • MD5

    53e80f5441f77abf03ac535d2ea55327

  • SHA1

    d1accac81fc1e6afaa92a563bff1cd124dbc7ae2

  • SHA256

    ec12c4a76b8aaaae0bc169b3a974d0b68dda705150fac4dbecd26486f157c039

  • SHA512

    27495d649d80dd0814091cafddd067cd866fe9609684d4d2b1e3937aeb845e6403573dfba5d9ef971e94670b2eb8a7be4520b2caf6d142554c6578ad6eb91958

  • SSDEEP

    768:h+lwW2uGBtTqK9XU2xWBxFibS+YmOcZ27oxEHSaBfaXD:4lWZBtJrsQbymJZ27oxElSz

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 17 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\53e80f5441f77abf03ac535d2ea55327_JaffaCakes118.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\xTZBMhzFuE.js"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      PID:3228

Network

  • flag-us
    DNS
    loadcash.duckdns.org
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    loadcash.duckdns.org
    IN A
    Response
    loadcash.duckdns.org
    IN A
    91.92.249.142
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    13.86.106.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.86.106.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    0.204.248.87.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.204.248.87.in-addr.arpa
    IN PTR
    Response
    0.204.248.87.in-addr.arpa
    IN PTR
    https-87-248-204-0lhrllnwnet
  • flag-us
    DNS
    68.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    68.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    50.23.12.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    50.23.12.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    56.126.166.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    56.126.166.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.134.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.134.221.88.in-addr.arpa
    IN PTR
    Response
    18.134.221.88.in-addr.arpa
    IN PTR
    a88-221-134-18deploystaticakamaitechnologiescom
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    11.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    123.10.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    123.10.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • flag-us
    DNS
    gameserver-789.duia.ro
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gameserver-789.duia.ro
    IN A
    Response
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    260 B
    200 B
    5
    5
  • 91.92.249.142:7778
    loadcash.duckdns.org
    wscript.exe
    104 B
    80 B
    2
    2
  • 8.8.8.8:53
    loadcash.duckdns.org
    dns
    wscript.exe
    66 B
    82 B
    1
    1

    DNS Request

    loadcash.duckdns.org

    DNS Response

    91.92.249.142

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    13.86.106.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    13.86.106.20.in-addr.arpa

  • 8.8.8.8:53
    0.204.248.87.in-addr.arpa
    dns
    71 B
    116 B
    1
    1

    DNS Request

    0.204.248.87.in-addr.arpa

  • 8.8.8.8:53
    68.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    68.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    50.23.12.20.in-addr.arpa
    dns
    70 B
    156 B
    1
    1

    DNS Request

    50.23.12.20.in-addr.arpa

  • 8.8.8.8:53
    56.126.166.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    56.126.166.20.in-addr.arpa

  • 8.8.8.8:53
    18.134.221.88.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    18.134.221.88.in-addr.arpa

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    11.227.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    11.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    136 B
    248 B
    2
    2

    DNS Request

    gameserver-789.duia.ro

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    68 B
    124 B
    1
    1

    DNS Request

    gameserver-789.duia.ro

  • 8.8.8.8:53
    123.10.44.20.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    123.10.44.20.in-addr.arpa

  • 8.8.8.8:53
    gameserver-789.duia.ro
    dns
    wscript.exe
    136 B
    248 B
    2
    2

    DNS Request

    gameserver-789.duia.ro

    DNS Request

    gameserver-789.duia.ro

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\xTZBMhzFuE.js

    Filesize

    8KB

    MD5

    c723c09e07ec54a2833fdd1cf2adcee3

    SHA1

    9acabb132972ac2dc178e396a903258c61a3adc9

    SHA256

    0d231c7df5c5c19a43d3992e654b6fbbe7fd32b8a66040471dbe398a35947f04

    SHA512

    1ccaeaab8ee01dd7b152e665941094dac1af6b73e8a12c713615be89c95bd8ce76a8c99547ca5f366d63bb71c45a0e15dab0930f0c8cf771cc6ff72ca2c976c2

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