General

  • Target

    89c257eeeb57d111e68e30af911d2efd6e03a9615f3676596a9f537f55a3c2f1

  • Size

    1.7MB

  • Sample

    231220-gndcesefen

  • MD5

    3f712fd395e5abbbe65e440445aceca6

  • SHA1

    e71cf00778dcf23406e7ae466872195530a5435f

  • SHA256

    89c257eeeb57d111e68e30af911d2efd6e03a9615f3676596a9f537f55a3c2f1

  • SHA512

    492cef3e708a8dd5cc33ecf4bd79cdc36f5a4b5a61c643573e48292a7f389fad229e32c0cc45aa6d771ce601725d7844d2ba0fbfe3ebb03454dcd180c89734b8

  • SSDEEP

    49152:QzjMneBNTMcF1OmwlJ40eE7LFf8rFunwm8gISqgw6oGy:Qzj6Eow1uJCCLpnwmpNY

Malware Config

Extracted

Family

octo

C2

https://jaffioptru.me/ZWU1ZTRhMzU1Zjdi/

https://jaffioptru.biz/ZWU1ZTRhMzU1Zjdi/

AES_key

Targets

    • Target

      89c257eeeb57d111e68e30af911d2efd6e03a9615f3676596a9f537f55a3c2f1

    • Size

      1.7MB

    • MD5

      3f712fd395e5abbbe65e440445aceca6

    • SHA1

      e71cf00778dcf23406e7ae466872195530a5435f

    • SHA256

      89c257eeeb57d111e68e30af911d2efd6e03a9615f3676596a9f537f55a3c2f1

    • SHA512

      492cef3e708a8dd5cc33ecf4bd79cdc36f5a4b5a61c643573e48292a7f389fad229e32c0cc45aa6d771ce601725d7844d2ba0fbfe3ebb03454dcd180c89734b8

    • SSDEEP

      49152:QzjMneBNTMcF1OmwlJ40eE7LFf8rFunwm8gISqgw6oGy:Qzj6Eow1uJCCLpnwmpNY

    • 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

      Retrieves information displayed on the phone screen using AccessibilityService.

    • 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

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Acquires the wake lock

    • Reads information about phone network operator.

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

MITRE ATT&CK Matrix

Tasks