General

  • Target

    7a2fd40a032e726bde8638b079963c499d20c7c197a0f91544f458977fbd3304.zip

  • Size

    297KB

  • Sample

    210824-5fb7a3j8l2

  • MD5

    a719d61d1ab087f5c9bbdc45031dce34

  • SHA1

    fc1742845ab5e60190ca12e101431aaae40bce41

  • SHA256

    adb98023c3e9f04061ee66f43e2d2ea983301283d61324e69cef2a0304416e9b

  • SHA512

    f9046ce3af08781e8edf4fff500a60dd39f442f3a2e34a3b1898b5f9ac5af0bb8df761cb7c3951042ccf58daf9bc7525c91bd6ae832248b947ff4ac0ad7a30a2

Malware Config

Targets

    • Target

      7a2fd40a032e726bde8638b079963c499d20c7c197a0f91544f458977fbd3304.js

    • Size

      469KB

    • MD5

      8fed7262f75ec7c978a03e8177dfadab

    • SHA1

      3c95b2b69114082581b28a34533cbcddefd72516

    • SHA256

      7a2fd40a032e726bde8638b079963c499d20c7c197a0f91544f458977fbd3304

    • SHA512

      22a2ca24da0dd5d7a665d84fc58cc36013716d4605518f3c035d0bc5e6944825267e332708eb26623cba4e2d7b57b395caab6c5628b9e88f510fb23a8871e9f2

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • 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

System Information Discovery

1
T1082

Tasks