General

  • Target

    eReceipt.js

  • Size

    30KB

  • Sample

    210906-vf811sbce6

  • MD5

    1c345fdbf8e3bf6a7dbb61b509175e65

  • SHA1

    f3800f54053638da76f04f34251a886ca39cb79e

  • SHA256

    39515cd670a3b68b1a6dfa22ee5f8b32872ce98c5f0da3d9aeccff18932128a9

  • SHA512

    a305be6509a01b00c67aedb87782c852b8a77db28475bee3d9bc1e62946e3d72f1f81d421b70c3f4b2cd2c66d6312cf19a6ba66c564798b99ce4c7bf8a480f84

Malware Config

Targets

    • Target

      eReceipt.js

    • Size

      30KB

    • MD5

      1c345fdbf8e3bf6a7dbb61b509175e65

    • SHA1

      f3800f54053638da76f04f34251a886ca39cb79e

    • SHA256

      39515cd670a3b68b1a6dfa22ee5f8b32872ce98c5f0da3d9aeccff18932128a9

    • SHA512

      a305be6509a01b00c67aedb87782c852b8a77db28475bee3d9bc1e62946e3d72f1f81d421b70c3f4b2cd2c66d6312cf19a6ba66c564798b99ce4c7bf8a480f84

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • 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

System Information Discovery

1
T1082

Tasks