General

  • Target

    40921GQ.js

  • Size

    3KB

  • Sample

    210326-fyhjsj4vsx

  • MD5

    913e9853d815202a3d88862bb1fec90f

  • SHA1

    33fb5817d5166e04462b993012a9ca996cef4747

  • SHA256

    886d151d1a708536fa85e8b15d286a9fa47ca99e90ab9362bc1663b61c6587be

  • SHA512

    289a826904387950e8752ec3168491236dde59407db7907a09becceea437379e39f16fdedf103cd47855d16339b26c55ebd1ea8d6f5f2a6d5ccc253e29ebbe0b

Malware Config

Targets

    • Target

      40921GQ.js

    • Size

      3KB

    • MD5

      913e9853d815202a3d88862bb1fec90f

    • SHA1

      33fb5817d5166e04462b993012a9ca996cef4747

    • SHA256

      886d151d1a708536fa85e8b15d286a9fa47ca99e90ab9362bc1663b61c6587be

    • SHA512

      289a826904387950e8752ec3168491236dde59407db7907a09becceea437379e39f16fdedf103cd47855d16339b26c55ebd1ea8d6f5f2a6d5ccc253e29ebbe0b

    • 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