General

  • Target

    Orders #062122.js

  • Size

    84KB

  • Sample

    220621-cpk2fahadk

  • MD5

    45ed25eaa020cbb7cc9dc25b8a657e4f

  • SHA1

    10f9b2dd8b4fb03858ac6e557c3f3b969573448a

  • SHA256

    50e4af1a3329295449f1d94adc7a6e1e3ae47cf0021a5767adb9e689ace290c1

  • SHA512

    471cf270dec755160eb8031c6e56f5bc1f48784235499c7a8e93c67c76f501be9a03379aba0d7c1010a2cf7800f079f5af8e81af9cdd43f3fedae9ab0122ccba

Malware Config

Extracted

Family

vjw0rm

C2

http://45.138.16.233:1985

Targets

    • Target

      Orders #062122.js

    • Size

      84KB

    • MD5

      45ed25eaa020cbb7cc9dc25b8a657e4f

    • SHA1

      10f9b2dd8b4fb03858ac6e557c3f3b969573448a

    • SHA256

      50e4af1a3329295449f1d94adc7a6e1e3ae47cf0021a5767adb9e689ace290c1

    • SHA512

      471cf270dec755160eb8031c6e56f5bc1f48784235499c7a8e93c67c76f501be9a03379aba0d7c1010a2cf7800f079f5af8e81af9cdd43f3fedae9ab0122ccba

    • 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