General

  • Target

    JaffaCakes118_81e404c97700d97eb4ed9274f84071f48ab947f297afac6367234995467c0c1b

  • Size

    76KB

  • Sample

    241225-gd6afszkar

  • MD5

    a524114c369117af161305c725d30005

  • SHA1

    591a8945d2c2bc5a2babf185fd3d9b7cccc7ea1f

  • SHA256

    81e404c97700d97eb4ed9274f84071f48ab947f297afac6367234995467c0c1b

  • SHA512

    4901d5f48dbb08667b8357099cd5f477d57c7c26297a67beff16591a88689f2a822bee845eab7be540c9d5cc6a4abd92723a586a2af4dc96e31e8954a3f08e6a

  • SSDEEP

    384:U1rdNm05MJQo0UtDsIU0dUgpZENMsfyW2vJuxqge:U1JNm05orVSY3MynJuEge

Malware Config

Extracted

Family

vjw0rm

C2

http://dbmne20.duckdns.org:8832

Targets

    • Target

      JaffaCakes118_81e404c97700d97eb4ed9274f84071f48ab947f297afac6367234995467c0c1b

    • Size

      76KB

    • MD5

      a524114c369117af161305c725d30005

    • SHA1

      591a8945d2c2bc5a2babf185fd3d9b7cccc7ea1f

    • SHA256

      81e404c97700d97eb4ed9274f84071f48ab947f297afac6367234995467c0c1b

    • SHA512

      4901d5f48dbb08667b8357099cd5f477d57c7c26297a67beff16591a88689f2a822bee845eab7be540c9d5cc6a4abd92723a586a2af4dc96e31e8954a3f08e6a

    • SSDEEP

      384:U1rdNm05MJQo0UtDsIU0dUgpZENMsfyW2vJuxqge:U1JNm05orVSY3MynJuEge

    Score
    3/10
    • Target

      HB00UN_Copy.js

    • Size

      14KB

    • MD5

      4abaff06af02cab33d67aa79028cd546

    • SHA1

      f3831e4dd7f55fea6f093900a50e11cc311bb3df

    • SHA256

      39a2889a8f27f0c875f04ac82ebefb26247e41f88c5b2824f649748901ae3a6a

    • SHA512

      0f8afa70dc5a7838f6d7359f6cdad354fc1a2e9ec1072e47a39c336712e738ca0c6495598d6fdf00c76378b8cc2ae6068b00ece64d3bcdeec94533f017acc66a

    • SSDEEP

      384:mrdNm05MJQo0UtDsIU0dUgpZENMsfyW2vJuxqgeh:mJNm05orVSY3MynJuEgeh

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Vjw0rm family

    • 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

MITRE ATT&CK Enterprise v15

Tasks