General

  • Target

    3f2a1c1daacef7c9dc6f69c5362c9928.bin

  • Size

    350KB

  • Sample

    240505-bhcaaach45

  • MD5

    1ccf7b9e65afedc0507d37db61e52db3

  • SHA1

    edd1630b06a18c6740e713df5549c800bc06a91f

  • SHA256

    6b7ff26b67a1dec5452d944cfbc8bf2b1d8e9ddbc72ba16c0256eadfcbebcf33

  • SHA512

    5de4eb87728f25ebc6155b37877bf99a6c86fce64e359199bcabead61797b9fa6e715fbde78f88975b9a66f10f719aca35cd3b1b9a7365316b620281b8a55b52

  • SSDEEP

    6144:gdsgyvgIOb5mWtgPKsHCD2qJHQXBBOi4vDAI0CUIidreI0dRTyJEroedrO:EBV5tgPKsHCDoXBBOi4vj0HjeI0WJEkR

Malware Config

Extracted

Family

wshrat

C2

http://masterokrwh.duckdns.org:8426

Targets

    • Target

      0cb55adaebcd33b94fb00efcd1b927b2bc49a05e4ec4f9cc02bb70b3c5dfeb7c.js

    • Size

      830KB

    • MD5

      3f2a1c1daacef7c9dc6f69c5362c9928

    • SHA1

      3ce5d81226174c6c048313b9702fec63491eb339

    • SHA256

      0cb55adaebcd33b94fb00efcd1b927b2bc49a05e4ec4f9cc02bb70b3c5dfeb7c

    • SHA512

      d325873f1fd3bf4393ce60329451874b2a7543c5c3068fd0427030f761f20f9e8539fed72ff24155cfc6d7d609a997c1ceb91cc643a79732c0a2bf97c731eee9

    • SSDEEP

      24576:hKDnslywYmw3SkKNuhf+0s3S3PnukeZauv/k5IgPZ5i:hKbstYmw3SNwhm0CSfgauvmLi

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks