Overview

overview

10

Static

static

uACNKYayoW_wama.js

windows7-x64

10

uACNKYayoW_wama.js

windows10-2004-x64

10

Sharing

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General

  • Target

    uACNKYayoW_wama.js

  • Size

    41KB

  • Sample

    221125-h287padg9t

  • MD5

    5c8ff125cbe4ed171a5b451ccf76a0e5

  • SHA1

    9e4c5cbeeb2ba5fcca9e260f56131289b8e85192

  • SHA256

    d7f9500aa960463e10753337efdb37659e0a9923206b284a9bff56981ef2f658

  • SHA512

    2235dfc79d56df74d40dd1bd701c39c7333621b72eefded27baa1810db10e4ec77e7f1251ecd6f5f882b39ab95d74cecf0a6ce3d11a2b94c86ee5a25ce5b5cab

  • SSDEEP

    768:0U3iWK5RtLHuGFDYZWjQ+I0ZosTO9pFUqcnp7TZVyxCGRu:cpp85DUqcntTZVyxhRu

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://45.139.105.174:7575

Targets

    • Target

      uACNKYayoW_wama.js

    • Size

      41KB

    • MD5

      5c8ff125cbe4ed171a5b451ccf76a0e5

    • SHA1

      9e4c5cbeeb2ba5fcca9e260f56131289b8e85192

    • SHA256

      d7f9500aa960463e10753337efdb37659e0a9923206b284a9bff56981ef2f658

    • SHA512

      2235dfc79d56df74d40dd1bd701c39c7333621b72eefded27baa1810db10e4ec77e7f1251ecd6f5f882b39ab95d74cecf0a6ce3d11a2b94c86ee5a25ce5b5cab

    • SSDEEP

      768:0U3iWK5RtLHuGFDYZWjQ+I0ZosTO9pFUqcnp7TZVyxCGRu:cpp85DUqcntTZVyxhRu

    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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks