General

  • Target

    9ca5b1979e721be0e7af069d3e04fdeebf0e005545ed9300bda538d441b32c55

  • Size

    8.8MB

  • Sample

    241201-1nth7atjfy

  • MD5

    62ac5da1d3906226c81904d80b317608

  • SHA1

    b9184725f41b2cb0d45d25c37df726ff4bd95834

  • SHA256

    9ca5b1979e721be0e7af069d3e04fdeebf0e005545ed9300bda538d441b32c55

  • SHA512

    f7a3da14c68c1303c517747ebbb1367e3b99ac395280a97b00fe851104a3ca503efa54098054ff0784bbac91764fa8e6f17bd1e846c1a15f7c801930b5344bee

  • SSDEEP

    98304:ocWP+5iSRGDLRs9iW4guchFt4HD+g8AXSmhTVKhTcB3j7Z+WvjFcZjv02:oZ+r8REiEuchFtEU5cZj7E+FY

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      9ca5b1979e721be0e7af069d3e04fdeebf0e005545ed9300bda538d441b32c55

    • Size

      8.8MB

    • MD5

      62ac5da1d3906226c81904d80b317608

    • SHA1

      b9184725f41b2cb0d45d25c37df726ff4bd95834

    • SHA256

      9ca5b1979e721be0e7af069d3e04fdeebf0e005545ed9300bda538d441b32c55

    • SHA512

      f7a3da14c68c1303c517747ebbb1367e3b99ac395280a97b00fe851104a3ca503efa54098054ff0784bbac91764fa8e6f17bd1e846c1a15f7c801930b5344bee

    • SSDEEP

      98304:ocWP+5iSRGDLRs9iW4guchFt4HD+g8AXSmhTVKhTcB3j7Z+WvjFcZjv02:oZ+r8REiEuchFtEU5cZj7E+FY

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks