General

  • Target

    receipt.js

  • Size

    66KB

  • Sample

    220312-hqcpcahcc3

  • MD5

    42d55b6f9eca214d8322f6f8d3fd97fa

  • SHA1

    bba7f2f09e21e94170771276bb543056a9fafa15

  • SHA256

    efcdeefba79358f7c7fe176e3efb65513b34c5c4f4e0f12192dfb544149105ba

  • SHA512

    7376cfa00a4bece9614c98ccbc0bccf2de0f7949564d5ec219338871c1dbf27a930383e10b11e709df467ee6512c658830106de2861b6ab8319c2db4ff5601bd

Malware Config

Extracted

Family

vjw0rm

C2

http://zeegod.duckdns.org:9998

Targets

    • Target

      receipt.js

    • Size

      66KB

    • MD5

      42d55b6f9eca214d8322f6f8d3fd97fa

    • SHA1

      bba7f2f09e21e94170771276bb543056a9fafa15

    • SHA256

      efcdeefba79358f7c7fe176e3efb65513b34c5c4f4e0f12192dfb544149105ba

    • SHA512

      7376cfa00a4bece9614c98ccbc0bccf2de0f7949564d5ec219338871c1dbf27a930383e10b11e709df467ee6512c658830106de2861b6ab8319c2db4ff5601bd

    • 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