General

  • Target

    4.js

  • Size

    9KB

  • Sample

    210707-y1vffpyjj6

  • MD5

    b5e34472d72474569a2332ce317f4cc1

  • SHA1

    209017707d1e40faa9ec527e2128ef25de4b76ce

  • SHA256

    99d7b67e0d011b22fe3e491445fe0a6dab5e6999d8f7fb99ec505d434255d712

  • SHA512

    2d18a8be9a19fa77336d950c18257039f4fe5165c354aae253efba0509c72a879a6ccbf3ec2275345deeed39d31227ae95ff7c56fa1583919e715ad6f5ba0094

Malware Config

Targets

    • Target

      4.js

    • Size

      9KB

    • MD5

      b5e34472d72474569a2332ce317f4cc1

    • SHA1

      209017707d1e40faa9ec527e2128ef25de4b76ce

    • SHA256

      99d7b67e0d011b22fe3e491445fe0a6dab5e6999d8f7fb99ec505d434255d712

    • SHA512

      2d18a8be9a19fa77336d950c18257039f4fe5165c354aae253efba0509c72a879a6ccbf3ec2275345deeed39d31227ae95ff7c56fa1583919e715ad6f5ba0094

    • 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