General

  • Target

    jmKZSbFFzi.js

  • Size

    5KB

  • Sample

    220626-x4cntsebb2

  • MD5

    9863c73f15497e207b6cc2bb6a6b478f

  • SHA1

    4c6fb94ac90f82ed1597b49ff325bf3f4ab57f1e

  • SHA256

    412723906aba11c0c59dd6c68ae931cfa576d0ca669679b23d16769b82a1a81d

  • SHA512

    aed1e675dd8c2a4b95d437862f074675bd2fc8eea1ab99dc9075fecda41bdc394288eb72ab9a1f34877313ae0dd6003c2c868a17187c59c76f0fd8d6037a7ccc

Malware Config

Targets

    • Target

      jmKZSbFFzi.js

    • Size

      5KB

    • MD5

      9863c73f15497e207b6cc2bb6a6b478f

    • SHA1

      4c6fb94ac90f82ed1597b49ff325bf3f4ab57f1e

    • SHA256

      412723906aba11c0c59dd6c68ae931cfa576d0ca669679b23d16769b82a1a81d

    • SHA512

      aed1e675dd8c2a4b95d437862f074675bd2fc8eea1ab99dc9075fecda41bdc394288eb72ab9a1f34877313ae0dd6003c2c868a17187c59c76f0fd8d6037a7ccc

    • 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