General

  • Target

    1ba48c78b0826e7cd6a9d2a927e1575c561d23782a9c094cd3a9e6096297e937.zip

  • Size

    67KB

  • Sample

    240418-wg4claca2x

  • MD5

    b93649ae694a39d910536772045203e9

  • SHA1

    ae5b69cbfaa244ae9f12e050718ca531868d789e

  • SHA256

    ebe7750b041da33f5213aa714a8c8a26542ca6f4581314fd193b71560abe7e0b

  • SHA512

    a3c629eab07200e7acd32026fb7f85bfb59f62ffa009418b406d79f925704c11036ea2d681aa4a27a7a325adc0874308f2a30e1ab21ef5c32befb7c8c6fbd515

  • SSDEEP

    1536:20kbHA3temebeMtvY9bg8mlSkARQ+A5q4n4Tu2m52sUFGM5qlr:d+otemmeMukcXD4n4LzsUFF5k

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://165.232.118.210/

Targets

    • Target

      1ba48c78b0826e7cd6a9d2a927e1575c561d23782a9c094cd3a9e6096297e937.exe

    • Size

      172KB

    • MD5

      98b738e1751444de2fbb696cb7a8dda5

    • SHA1

      1ce99114d5957f451ccc3e50959ba1ecfcd3699a

    • SHA256

      1ba48c78b0826e7cd6a9d2a927e1575c561d23782a9c094cd3a9e6096297e937

    • SHA512

      0248e148d82e471506bbfd191717de41d8403dad499547ae7686d77833aa47b903fa2175947b08a5e0984b92a99fc81c47b2234fc3d112ec1198e6bdf64b4879

    • SSDEEP

      1536:4gtwp3Ct5Bsh9atD6i4+WVEdXT9HNhmBhFOH3aaaaaaaaaaaaaaaaaaaaaaaaadb:HwtIx+61cAIp9BAVf2S

    Score
    10/10
    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Modifies WinLogon for persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Deletes itself

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks