General

  • Target

    Shipping Documents AWB#5305323204643.js

  • Size

    429KB

  • Sample

    220621-k3xldscfcn

  • MD5

    f992d6aac0c0d0ea532d8128827c1492

  • SHA1

    135f458e0f462fcd95a420af6e34169a0e66a3b7

  • SHA256

    19c2b2552b72e578804e41f698eb760655ec2826fc42fe365eb1bd5b7e1ce38b

  • SHA512

    eb59741e2f70d5aa019166ed940a92701526d7549f95ddb0ecfe656db55177d3c65dd6205a47c8b72aac3222f901d5f36a06567631cebf5eb8d44a48add46867

Malware Config

Targets

    • Target

      Shipping Documents AWB#5305323204643.js

    • Size

      429KB

    • MD5

      f992d6aac0c0d0ea532d8128827c1492

    • SHA1

      135f458e0f462fcd95a420af6e34169a0e66a3b7

    • SHA256

      19c2b2552b72e578804e41f698eb760655ec2826fc42fe365eb1bd5b7e1ce38b

    • SHA512

      eb59741e2f70d5aa019166ed940a92701526d7549f95ddb0ecfe656db55177d3c65dd6205a47c8b72aac3222f901d5f36a06567631cebf5eb8d44a48add46867

    • 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