General

  • Target

    n2m18_Payment_receipt.js

  • Size

    81KB

  • Sample

    211026-s77k6ahhc2

  • MD5

    b52fe288ee67ceccaeee80dc4749c358

  • SHA1

    38c1641f3aa617170306572bfd41e8a30b42d693

  • SHA256

    0aeb9b8280cf3a77ec5e44ff5b3866aa17f011a1e0b47dd7b70133d8fd607b56

  • SHA512

    dbf83aee7ad7a2691883226a5a960a3b7e7484fcc96a4023572f30e4e34e35647ecf52b918f5323f625a474183bf716e01ab580ab13329d56638677643418c43

Malware Config

Extracted

Family

vjw0rm

C2

http://6200js.duckdns.org:6200

Targets

    • Target

      n2m18_Payment_receipt.js

    • Size

      81KB

    • MD5

      b52fe288ee67ceccaeee80dc4749c358

    • SHA1

      38c1641f3aa617170306572bfd41e8a30b42d693

    • SHA256

      0aeb9b8280cf3a77ec5e44ff5b3866aa17f011a1e0b47dd7b70133d8fd607b56

    • SHA512

      dbf83aee7ad7a2691883226a5a960a3b7e7484fcc96a4023572f30e4e34e35647ecf52b918f5323f625a474183bf716e01ab580ab13329d56638677643418c43

    • 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