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Overview

overview

10

Static

static

1

a5d5de41b6...10e.js

windows7-x64

10

a5d5de41b6...10e.js

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2024, 22:01 UTC

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General

  • Target

    a5d5de41b6546981f2284c07aa2fe17ac0b15727fb96fdff33db020a0826810e.js

  • Size

    10KB

  • MD5

    b082682e872f7c1ba8efeebf629a4f3f

  • SHA1

    aa013d976095c46964405e95ce022224c0a033ae

  • SHA256

    a5d5de41b6546981f2284c07aa2fe17ac0b15727fb96fdff33db020a0826810e

  • SHA512

    4329c35805fbfac63d683ec1ef69c039bde4fbe8d1951b8b79cf84cbf296556ee5d9e58e6ce77f81fd39cc05eec993775d015b760e77e9fe39d65767c2bb01a9

  • SSDEEP

    192:1ArI5xl5+bHx29xCdac8zMAdG6o4zl5kDUWFrYNPTJmx4+RRB:1Ioxl5+2IgclAdG/4z3kDUWFri8iK

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

    trojanwormvjw0rm
  • Blocklisted process makes network request 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\a5d5de41b6546981f2284c07aa2fe17ac0b15727fb96fdff33db020a0826810e.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:1692
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\a5d5de41b6546981f2284c07aa2fe17ac0b15727fb96fdff33db020a0826810e.js
      2⤵
      • Creates scheduled task(s)
      PID:4228

Network

  • flag-us
    DNS
    gg1592661.duckdns.org
    wscript.exe
    Remote address:
    8.8.8.8:53
    Request
    gg1592661.duckdns.org
    IN A
    Response
    gg1592661.duckdns.org
    IN A
    179.61.237.210
  • flag-us
    DNS
    11.2.37.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.2.37.23.in-addr.arpa
    IN PTR
    Response
    11.2.37.23.in-addr.arpa
    IN PTR
    a23-37-2-11deploystaticakamaitechnologiescom
  • flag-us
    DNS
    133.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    9.228.82.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    9.228.82.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    9.228.82.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    9.228.82.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    210.178.17.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    210.178.17.96.in-addr.arpa
    IN PTR
    Response
    210.178.17.96.in-addr.arpa
    IN PTR
    a96-17-178-210deploystaticakamaitechnologiescom
  • flag-us
    DNS
    14.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    6.173.189.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    6.173.189.20.in-addr.arpa
    IN PTR
    Response
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    260 B
     5
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    260 B
     5
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    260 B
     5
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    260 B
     5
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    260 B
     5
  • 179.61.237.210:7924
    gg1592661.duckdns.org
    wscript.exe
    156 B
     3
  • 8.8.8.8:53
    gg1592661.duckdns.org
    dns
    wscript.exe
    67 B
     83 B
     1
    1

    DNS Request

    gg1592661.duckdns.org

    DNS Response

    179.61.237.210

  • 8.8.8.8:53
    11.2.37.23.in-addr.arpa
    dns
    69 B
     131 B
     1
    1

    DNS Request

    11.2.37.23.in-addr.arpa

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

    DNS Request

    133.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    9.228.82.20.in-addr.arpa
    dns
    140 B
     156 B
     2
    1

    DNS Request

    9.228.82.20.in-addr.arpa

    DNS Request

    9.228.82.20.in-addr.arpa

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

    DNS Request

    210.178.17.96.in-addr.arpa

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

    DNS Request

    14.227.111.52.in-addr.arpa

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

    DNS Request

    6.173.189.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

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