General

  • Target

    balance de paiement centre des mandats dec 2020xlsx.js

  • Size

    40KB

  • Sample

    210131-k7djjmpzjs

  • MD5

    e6dafaffdb8dea5e25b305455e51f68e

  • SHA1

    3eadc51ea6ccf5532c8929270be96dcb2abfe9ab

  • SHA256

    efc93b3a44d76771669a8bd1df809f50cc9f976107f623da470f8d30279b4ad7

  • SHA512

    ffb9ac8db09b6ba5ca2f414608ad56ef3a70e1c99fd501e1d03de1d2559b02c3774c6f60dee585e487ea1c56f8949949a6139836a559a8ad16163d06318a3379

Malware Config

Targets

    • Target

      balance de paiement centre des mandats dec 2020xlsx.js

    • Size

      40KB

    • MD5

      e6dafaffdb8dea5e25b305455e51f68e

    • SHA1

      3eadc51ea6ccf5532c8929270be96dcb2abfe9ab

    • SHA256

      efc93b3a44d76771669a8bd1df809f50cc9f976107f623da470f8d30279b4ad7

    • SHA512

      ffb9ac8db09b6ba5ca2f414608ad56ef3a70e1c99fd501e1d03de1d2559b02c3774c6f60dee585e487ea1c56f8949949a6139836a559a8ad16163d06318a3379

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks