General

  • Target

    Invoice#2304.js

  • Size

    3KB

  • Sample

    210412-4xjpz46k2x

  • MD5

    887c7cc66e5668c8dfa5f98382acf472

  • SHA1

    11343a21d8ab9835aa03954014bec385851930a3

  • SHA256

    76a30f05824526a3acc0d7c15b4cbc7f570bf4d6e5082e97c0fdff272da90fe0

  • SHA512

    a0ed45d1c9196f807484f75d53ad81dbc3650efa84abd92e8a374c48a846bcb6f620160f7171a4f28aeb4d68dfd12479f382fb84a383ad3bc3cb49558ae76728

Malware Config

Targets

    • Target

      Invoice#2304.js

    • Size

      3KB

    • MD5

      887c7cc66e5668c8dfa5f98382acf472

    • SHA1

      11343a21d8ab9835aa03954014bec385851930a3

    • SHA256

      76a30f05824526a3acc0d7c15b4cbc7f570bf4d6e5082e97c0fdff272da90fe0

    • SHA512

      a0ed45d1c9196f807484f75d53ad81dbc3650efa84abd92e8a374c48a846bcb6f620160f7171a4f28aeb4d68dfd12479f382fb84a383ad3bc3cb49558ae76728

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks