General

  • Target

    fb56fce6a6e5a24d46d830e3b2df8e87e76d76e805d704436396452b78441545

  • Size

    8.0MB

  • Sample

    241028-sz6znazqdn

  • MD5

    e67fb8c2d6b6493e4bb143159a7c79b6

  • SHA1

    bf0d0904b40c50c4b121d91a925213b472688c70

  • SHA256

    fb56fce6a6e5a24d46d830e3b2df8e87e76d76e805d704436396452b78441545

  • SHA512

    ce10a237c1d605513f62f283990a06b66f9ca08b1d25288750704a9cc4b4d664848810b146b0195dc8c72682f8763d5c1e1dc353469a155d5303f9dbbb99c916

  • SSDEEP

    98304:dLjQZVA9tnkZ15iSRGRjVKx8v8eNeiL5WNDt4R2jN3X5RslEtmqWF:CbrYUGFLmp3X5Reqmb

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      fb56fce6a6e5a24d46d830e3b2df8e87e76d76e805d704436396452b78441545

    • Size

      8.0MB

    • MD5

      e67fb8c2d6b6493e4bb143159a7c79b6

    • SHA1

      bf0d0904b40c50c4b121d91a925213b472688c70

    • SHA256

      fb56fce6a6e5a24d46d830e3b2df8e87e76d76e805d704436396452b78441545

    • SHA512

      ce10a237c1d605513f62f283990a06b66f9ca08b1d25288750704a9cc4b4d664848810b146b0195dc8c72682f8763d5c1e1dc353469a155d5303f9dbbb99c916

    • SSDEEP

      98304:dLjQZVA9tnkZ15iSRGRjVKx8v8eNeiL5WNDt4R2jN3X5RslEtmqWF:CbrYUGFLmp3X5Reqmb

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

MITRE ATT&CK Mobile v15

Tasks