General

  • Target

    0cb55adaebcd33b94fb00efcd1b927b2bc49a05e4ec4f9cc02bb70b3c5dfeb7c.zip

  • Size

    350KB

  • Sample

    240508-z6nvzsgb3s

  • MD5

    10487187438cbca91893349cc9d31433

  • SHA1

    3c56344c7c12045c0797e9b12e4765b60ae4caad

  • SHA256

    47d9609b24eb159a6948190c0cd6e1619ab9437f17ea5e3967d0065b3b2cb1d8

  • SHA512

    862e0848ac2e72d402e3259a6a70bac64246e2c2538eff43ccadcc22c1a489d5973cbfc113f12ea8130361c369d506c29d8ec6ae7ca6d83907fd69a831444a21

  • SSDEEP

    6144:wgE7CTHySwqkjMWY0N066bSQfHx1jhFYWqOh/uiRRky0oEzTnFxw4YVeN9kaScIv:fHItY0W6G/xJbY5I/BRRILFK4YVeN9kV

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