General

  • Target

    URGHOPMYNBD003.js

  • Size

    57KB

  • Sample

    220118-s1g2xsbhgp

  • MD5

    214df14372b4d256aa79f43842e73540

  • SHA1

    16f83196a1d71d0e3332db373ba5b3da097e1b63

  • SHA256

    0058c841587c86054841a3045ad55eddf3dd2e570865892852750f4479ba0d27

  • SHA512

    97a5eadf11a9c09c7d71587b9a8c503e20d6cdc38a03b11e0826302a303c11e529fb46e48c08bbb95e178a30c143fdd6cd9804313fa16e2530ec53bc07601c2c

Malware Config

Extracted

Family

vjw0rm

C2

http://wormwma789.duckdns.org:7891

Targets

    • Target

      URGHOPMYNBD003.js

    • Size

      57KB

    • MD5

      214df14372b4d256aa79f43842e73540

    • SHA1

      16f83196a1d71d0e3332db373ba5b3da097e1b63

    • SHA256

      0058c841587c86054841a3045ad55eddf3dd2e570865892852750f4479ba0d27

    • SHA512

      97a5eadf11a9c09c7d71587b9a8c503e20d6cdc38a03b11e0826302a303c11e529fb46e48c08bbb95e178a30c143fdd6cd9804313fa16e2530ec53bc07601c2c

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks