General

  • Target

    PAGO.jar

  • Size

    637KB

  • Sample

    220616-sjfgrsffek

  • MD5

    a74e3c57306dc12d60d0deadecaf161c

  • SHA1

    97dee2433ae1eba49ac89fd43dc3a85bbee8c81f

  • SHA256

    c76b5ae3a1a90382ad79314fc98f1c4b3ce81e640e0f0826930836f3a82a7616

  • SHA512

    17c3b182df76d724920e86d2b83b254427e02a9c5844586993a59f6cd15defd5e0bcc29c6064721bf7b47bf2ca85ac42c90f499c655092f8cda426fc5836277c

Malware Config

Targets

    • Target

      PAGO.jar

    • Size

      637KB

    • MD5

      a74e3c57306dc12d60d0deadecaf161c

    • SHA1

      97dee2433ae1eba49ac89fd43dc3a85bbee8c81f

    • SHA256

      c76b5ae3a1a90382ad79314fc98f1c4b3ce81e640e0f0826930836f3a82a7616

    • SHA512

      17c3b182df76d724920e86d2b83b254427e02a9c5844586993a59f6cd15defd5e0bcc29c6064721bf7b47bf2ca85ac42c90f499c655092f8cda426fc5836277c

    • 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