General

  • Target

    9d7d7a5bef1ab982a9be9dbae5d6a965fbe95dcad61141e6442d0d90f9732031

  • Size

    4.8MB

  • Sample

    241216-c68h3a1qfr

  • MD5

    001b5494dce0ad16bf426893b25dfa81

  • SHA1

    339a3324a439a3e62020193a6e39c6c64fcd1451

  • SHA256

    9d7d7a5bef1ab982a9be9dbae5d6a965fbe95dcad61141e6442d0d90f9732031

  • SHA512

    022a3272ea2488b446c6a1a8ba4907b846da7b6606fbfd9fb36514f91de7497e06cf23434ae8cb979352862abd54de4fd99da5b7401b7f25a49c5bc690c6a9a5

  • SSDEEP

    49152:2RsEX+XKzk3XqY45iS7xrG1vIgLX8jVKScnxmmhDt4vrq/YjSW2:2Rs1qk3XE5iSRGH6VKnvt4vreW2

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      9d7d7a5bef1ab982a9be9dbae5d6a965fbe95dcad61141e6442d0d90f9732031

    • Size

      4.8MB

    • MD5

      001b5494dce0ad16bf426893b25dfa81

    • SHA1

      339a3324a439a3e62020193a6e39c6c64fcd1451

    • SHA256

      9d7d7a5bef1ab982a9be9dbae5d6a965fbe95dcad61141e6442d0d90f9732031

    • SHA512

      022a3272ea2488b446c6a1a8ba4907b846da7b6606fbfd9fb36514f91de7497e06cf23434ae8cb979352862abd54de4fd99da5b7401b7f25a49c5bc690c6a9a5

    • SSDEEP

      49152:2RsEX+XKzk3XqY45iS7xrG1vIgLX8jVKScnxmmhDt4vrq/YjSW2:2Rs1qk3XE5iSRGH6VKnvt4vreW2

    • 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