General

  • Target

    TROOS_Invoice_Copy.iso

  • Size

    72KB

  • Sample

    211021-s5kzdabdbp

  • MD5

    79373e31a47a28b95171160f6296f283

  • SHA1

    207e8bf7f3ddce359cdeadb662d678e96019521e

  • SHA256

    40e728f2b56b74a4591d01544389e5b15224626e6b3db43a0f1752d114e6c2c4

  • SHA512

    3eaec59ddb04f3a178aed20564abd10fbc5cb1bdc93df1ee1a0661ac4c9e0f4373df8d7fec2a8d9e3d20266e714f53fa77b24581df92eae8d62c469dbb162553

Malware Config

Extracted

Family

vjw0rm

C2

http://gg1592661.duckdns.org:7924

Targets

    • Target

      TROOS_Invoice_Copy.js

    • Size

      10KB

    • MD5

      395f205e2eb958f80f72f13cff9303e2

    • SHA1

      d7929d3bc0326abaa776d55b74150c42790634b9

    • SHA256

      5d7a0823b291315c81e35ed0c7ca7c81c6595c7ca9e5ebf0f56993a02d77c1f2

    • SHA512

      5e35600f9b4789ff0869d0d28898421121b25eb409646c1fc6794ebcf59c6d9adf742ccb266ef7d9ddf420743995236bc8a1d42a8a06dd90d5fb865662007e7e

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks