General

  • Target

    f489e06eaad676b122dad2174b307347

  • Size

    63KB

  • Sample

    220621-rvm6bagdh2

  • MD5

    f489e06eaad676b122dad2174b307347

  • SHA1

    658142f34295a5dcf5019d2e9cbe741d38299b85

  • SHA256

    50faf602949879354d2053ed113c6bf8a41445fbc064c43950ea3f900958272e

  • SHA512

    6deaff617dbf242ebec2bb20f7f33d60617511d7aed499635b34f184b181807421655e77f2a66ac37665dea87282960932fb94a7484452e4455099a92563cb10

Malware Config

Targets

    • Target

      PO00921778.js

    • Size

      102KB

    • MD5

      0c202ad80846938dac13198b15f13e5e

    • SHA1

      b50ac1c8e51a23ff90934841874e3f3b9ec0d9f5

    • SHA256

      165e72eeb78cbe4e36f321fe478c5f24e1e9905e8b8f5587261c2d564e676857

    • SHA512

      aae8334e7ea0ba84590a72f9315b1d4feb3f00c23af420e03fc7fdbd632cfd63ae4d6ee3c0039897f2579f32558066b4518a75f82cc4063d03e2b45402f14379

    • 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