General

  • Target

    Receipt.js

  • Size

    29KB

  • Sample

    220615-w26y8aafgj

  • MD5

    62184bdd8fe81740c12494d0a2399233

  • SHA1

    8bff579b18962cd8d1bb1781b6865a8950426036

  • SHA256

    620e4c1c31e80f2ada1bf0b815920db400c936a456dbf926afbde3e64fbe5721

  • SHA512

    f2c683a10269015baa6082226d295130fe8af9c781d1655a6c37dabfa44971bd0b0b650273a22f16eca3e3d582a1f68d46479d9306edf686c851fe2c476a3678

Malware Config

Extracted

Family

vjw0rm

C2

http://zeegod.duckdns.org:9003

Targets

    • Target

      Receipt.js

    • Size

      29KB

    • MD5

      62184bdd8fe81740c12494d0a2399233

    • SHA1

      8bff579b18962cd8d1bb1781b6865a8950426036

    • SHA256

      620e4c1c31e80f2ada1bf0b815920db400c936a456dbf926afbde3e64fbe5721

    • SHA512

      f2c683a10269015baa6082226d295130fe8af9c781d1655a6c37dabfa44971bd0b0b650273a22f16eca3e3d582a1f68d46479d9306edf686c851fe2c476a3678

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks