Overview

overview

10

Static

static

1

23d1f183e5...813.js

windows7-x64

10

23d1f183e5...813.js

windows10-2004-x64

10

Sharing

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General

  • Target

    23d1f183e50e7ea2393fa5eded265813

  • Size

    32KB

  • Sample

    231231-chkr4abfck

  • MD5

    23d1f183e50e7ea2393fa5eded265813

  • SHA1

    a85f64b11fe641fd18bb4b79f2779b11dd4c0869

  • SHA256

    47fd8e31ecf0c8243056163d6e17962156875c680d534756f4155e478526d2bb

  • SHA512

    740fd98898e225fe70f107c21eab6867436054e152e58828be39f0de022fc670150add5b6034a3bae3b91af91dacbfb230d47732c4b4fb7bfefee8a0175fef43

  • SSDEEP

    768:Ic41Uru47JvsonG/SOWrey516BGpJiuoEY03l83:4UFUoTezMpJiqU

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Targets

    • Target

      23d1f183e50e7ea2393fa5eded265813

    • Size

      32KB

    • MD5

      23d1f183e50e7ea2393fa5eded265813

    • SHA1

      a85f64b11fe641fd18bb4b79f2779b11dd4c0869

    • SHA256

      47fd8e31ecf0c8243056163d6e17962156875c680d534756f4155e478526d2bb

    • SHA512

      740fd98898e225fe70f107c21eab6867436054e152e58828be39f0de022fc670150add5b6034a3bae3b91af91dacbfb230d47732c4b4fb7bfefee8a0175fef43

    • SSDEEP

      768:Ic41Uru47JvsonG/SOWrey516BGpJiuoEY03l83:4UFUoTezMpJiqU

    Score
    10/10
    vjw0rmpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks