Overview

overview

10

Static

static

1

fc81b118b9...118.js

windows7-x64

10

fc81b118b9...118.js

windows10-2004-x64

10

Sharing

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General

  • Target

    fc81b118b986d065514814c62ce2959c_JaffaCakes118

  • Size

    199KB

  • Sample

    240420-l3w6asea37

  • MD5

    fc81b118b986d065514814c62ce2959c

  • SHA1

    a8c1ed074cc533c5aa6b71a3a527ffbc0493e225

  • SHA256

    8b89ccf2aeee269572578f39cbe44d8b9eb1e90d6625be8bb005cc5296abc629

  • SHA512

    5bf826d4cfbdd6613e4955d4eee3ef0851ad48f0ab3c8eada4c4d57b0b815af8e854d08a95eaf196316fd91f8c84aa2ec7ed5cfef8913757c19ea077e3c4a6e7

  • SSDEEP

    3072:lritC+1MYgCc1doOgng49ooBP/GmhWi5eTIQ+vZzMd3efZeb9sHts649mPnhXe:4ggnTWq/TH1AsW6Ksle

Score
10/10
vjw0rmdiscoverypersistencetrojanworm

Malware Config

Targets

    • Target

      fc81b118b986d065514814c62ce2959c_JaffaCakes118

    • Size

      199KB

    • MD5

      fc81b118b986d065514814c62ce2959c

    • SHA1

      a8c1ed074cc533c5aa6b71a3a527ffbc0493e225

    • SHA256

      8b89ccf2aeee269572578f39cbe44d8b9eb1e90d6625be8bb005cc5296abc629

    • SHA512

      5bf826d4cfbdd6613e4955d4eee3ef0851ad48f0ab3c8eada4c4d57b0b815af8e854d08a95eaf196316fd91f8c84aa2ec7ed5cfef8913757c19ea077e3c4a6e7

    • SSDEEP

      3072:lritC+1MYgCc1doOgng49ooBP/GmhWi5eTIQ+vZzMd3efZeb9sHts649mPnhXe:4ggnTWq/TH1AsW6Ksle

    Score
    10/10
    vjw0rmpersistencetrojanwormdiscovery

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Checks computer location settings

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

    • Drops startup file

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks