General

  • Target

    eReceipt.js

  • Size

    20KB

  • Sample

    220923-gzygqshcdl

  • MD5

    e07134ac3929d76845a48a0eba4d80f3

  • SHA1

    b386428d0df6b2e9c89f9ad2bc45f169e6e57e57

  • SHA256

    1a49aaae2ba16cc05a96ebe87a81a5cd20de012e6970f3e252dbaf8ee99d3381

  • SHA512

    981b1a54fdfeb67ea8d3023805f6810b66ee0a8a1741ee95816b07e0a4aad844318363aecab74e56478d3ced12002d0ed7b5115f1d333da32fa2489462bc7341

  • SSDEEP

    384:QTjoy68n6K6HGIW6ghWKW6zYaJ7fhlnTao3jAq7+pQh/iNbGgTwO3kV:wnd6cpTVplZgbGgTwOUV

Malware Config

Extracted

Family

vjw0rm

C2

http://zeegod.duckdns.org:9004

Targets

    • Target

      eReceipt.js

    • Size

      20KB

    • MD5

      e07134ac3929d76845a48a0eba4d80f3

    • SHA1

      b386428d0df6b2e9c89f9ad2bc45f169e6e57e57

    • SHA256

      1a49aaae2ba16cc05a96ebe87a81a5cd20de012e6970f3e252dbaf8ee99d3381

    • SHA512

      981b1a54fdfeb67ea8d3023805f6810b66ee0a8a1741ee95816b07e0a4aad844318363aecab74e56478d3ced12002d0ed7b5115f1d333da32fa2489462bc7341

    • SSDEEP

      384:QTjoy68n6K6HGIW6ghWKW6zYaJ7fhlnTao3jAq7+pQh/iNbGgTwO3kV:wnd6cpTVplZgbGgTwOUV

    • 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