General

  • Target

    8a0f340d3160a7ce2f0b4b87168050718f78a3cba8cf3fef8aa413bcf3d93371

  • Size

    7.7MB

  • Sample

    250111-t9yayatncy

  • MD5

    d5e532b80af4d4a5ca052b18fa8de40a

  • SHA1

    cdf20adf79519223b0fd2a6d0e8f64b94a1521e8

  • SHA256

    8a0f340d3160a7ce2f0b4b87168050718f78a3cba8cf3fef8aa413bcf3d93371

  • SHA512

    ff5c99127522c0da84a768cad48056112605c1eb4a81d2ca366e90b4c0d55ea4d0f1825e446506d612208b2c937ef474e758fa35ae83eac697e647a05a0f637e

  • SSDEEP

    98304:XZyl72/5iSRGI8VKTzke3bYzO8MHc3XcRsoGeMkTkgzp4sp:kw/riUdbYJM83XcRhLMUkgzSW

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      8a0f340d3160a7ce2f0b4b87168050718f78a3cba8cf3fef8aa413bcf3d93371

    • Size

      7.7MB

    • MD5

      d5e532b80af4d4a5ca052b18fa8de40a

    • SHA1

      cdf20adf79519223b0fd2a6d0e8f64b94a1521e8

    • SHA256

      8a0f340d3160a7ce2f0b4b87168050718f78a3cba8cf3fef8aa413bcf3d93371

    • SHA512

      ff5c99127522c0da84a768cad48056112605c1eb4a81d2ca366e90b4c0d55ea4d0f1825e446506d612208b2c937ef474e758fa35ae83eac697e647a05a0f637e

    • SSDEEP

      98304:XZyl72/5iSRGI8VKTzke3bYzO8MHc3XcRsoGeMkTkgzp4sp:kw/riUdbYJM83XcRhLMUkgzSW

    • Octo

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

    • Octo family

    • Octo payload

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v15

Tasks