General

  • Target

    eReceipt.js

  • Size

    24KB

  • Sample

    211019-s3meeshaer

  • MD5

    5e6114efe56d6a4cb3b9efaeeb18a2c1

  • SHA1

    6ff4182105261e965ad8f3b373c98a9cf7b4d1bb

  • SHA256

    e1c16f7c77280f307b671baaf7409b6ca7772bcddec3d3bd2b667034df320e27

  • SHA512

    b4f0ccbee4c3e891f085ef6108d36b2f65c7efb3d01bb28ed848072bb25426d831df24f7651a41067b34311b1e2b30c381ba456ca8f2a7535e8b687ac702d105

Malware Config

Extracted

Family

vjw0rm

C2

http://loadcash.duckdns.org:7778

Targets

    • Target

      eReceipt.js

    • Size

      24KB

    • MD5

      5e6114efe56d6a4cb3b9efaeeb18a2c1

    • SHA1

      6ff4182105261e965ad8f3b373c98a9cf7b4d1bb

    • SHA256

      e1c16f7c77280f307b671baaf7409b6ca7772bcddec3d3bd2b667034df320e27

    • SHA512

      b4f0ccbee4c3e891f085ef6108d36b2f65c7efb3d01bb28ed848072bb25426d831df24f7651a41067b34311b1e2b30c381ba456ca8f2a7535e8b687ac702d105

    • 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