General

  • Target

    Maersk Sets Documents.rar

  • Size

    19KB

  • Sample

    220615-g8bpbshebl

  • MD5

    f601f8f25c21f1d57e7372c53c3461e5

  • SHA1

    f77fe0d367e9e117161e19348af0aabf036eeed2

  • SHA256

    78b977eb9fe257501dbe9175cb18669e0729a07fc770fa26690a57d87a7fc50a

  • SHA512

    fed0d85f76c8058e8dc99abd5bbba1ea483536eac6e5764050948dd6f06d77e5c52fb4d92334e8d328600852e5f29b45416d3c1e0c3aae29e0d9ca075ad44392

Malware Config

Targets

    • Target

      Maersk Sets Documents.js

    • Size

      47KB

    • MD5

      3391e6b60c013e63bb73c91cd77ea05b

    • SHA1

      8e7197b5dc1c99d6579f0a002aa7a4e0fa16de8a

    • SHA256

      7b3187751d1b85e101baf35c73d93c77006cf7a6729ba1b57a702884a0a5c17d

    • SHA512

      c025c5f85219083aabe69474fbbf1415d445fa27c8c19640ccf971be3178741fcc8623f114008c99005a36e4848950fd8a11515bf2f31f79a3168ee3bb95fb33

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks