General

  • Target

    1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3_JC.bin

  • Size

    541KB

  • Sample

    230901-swzq6sfg84

  • MD5

    d000abd0acfe8ef3b90e50aa2b95d338

  • SHA1

    1fc5fa8d4415f5ac36a1efbd066cd323e8d0926a

  • SHA256

    1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3

  • SHA512

    b00caefa7104cf243abc1598531acde5958f5bf07da7334ceacb3784f85419c3d417eaa7e388ad2935c775c4da38b9953da399a6f7e83ad2aea6f7699b3391d1

  • SSDEEP

    12288:hvmYF7k7/Z2wldgs6Id5vYIjewEGfVGe0AFbTQZSVar:hvmY6r0EdgO5AseZGtdQD

Malware Config

Extracted

Family

octo

C2

https://79.110.62.118/YTFlMzViNjNiNWM3/

https://yamacfirarda22.xyz/YTFlMzViNjNiNWM3/

https://3yamacfirarda22.xyz/YTFlMzViNjNiNWM3/

https://5yam7acfirarda22.xyz/YTFlMzViNjNiNWM3/

https://5yam4acfirarda22.xyz/YTFlMzViNjNiNWM3/

https://5yam8acfirarda22.xyz/YTFlMzViNjNiNWM3/

https://5y3am4acfirarda22.xyz/YTFlMzViNjNiNWM3/

https://5ya5m8acfirarda22.xyz/YTFlMzViNjNiNWM3/

AES_key

Targets

    • Target

      1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3_JC.bin

    • Size

      541KB

    • MD5

      d000abd0acfe8ef3b90e50aa2b95d338

    • SHA1

      1fc5fa8d4415f5ac36a1efbd066cd323e8d0926a

    • SHA256

      1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3

    • SHA512

      b00caefa7104cf243abc1598531acde5958f5bf07da7334ceacb3784f85419c3d417eaa7e388ad2935c775c4da38b9953da399a6f7e83ad2aea6f7699b3391d1

    • SSDEEP

      12288:hvmYF7k7/Z2wldgs6Id5vYIjewEGfVGe0AFbTQZSVar:hvmY6r0EdgO5AseZGtdQD

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Removes its main activity from the application launcher

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Removes a system notification.

    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks