General

  • Target

    d76308ed2df89318eafa1e7aaa0512331b6e174ea2f5d0a93b149f0f0cf11ad0

  • Size

    8.7MB

  • Sample

    241201-14dsnstrcv

  • MD5

    0a065474e3a518bdca7f103606e94d84

  • SHA1

    64d7e18ad5ee88609993630603370498eb587182

  • SHA256

    d76308ed2df89318eafa1e7aaa0512331b6e174ea2f5d0a93b149f0f0cf11ad0

  • SHA512

    a61c80cedf70111510148764a870ba3d74dccbae2f4410f5882ee6d0695a57fedc52e003e04a3201388ec1c905b0dfa7d627d26695a2f8cbcbb45f342401cd77

  • SSDEEP

    98304:TiYMPmISrQZbMhbULwKbYCHXqwc5iSRG+jVK90IKjXTesoN1Yso+3X6Rsds/0Mcd:XVOX2rXUqXT/sp3X6R0s8P

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      d76308ed2df89318eafa1e7aaa0512331b6e174ea2f5d0a93b149f0f0cf11ad0

    • Size

      8.7MB

    • MD5

      0a065474e3a518bdca7f103606e94d84

    • SHA1

      64d7e18ad5ee88609993630603370498eb587182

    • SHA256

      d76308ed2df89318eafa1e7aaa0512331b6e174ea2f5d0a93b149f0f0cf11ad0

    • SHA512

      a61c80cedf70111510148764a870ba3d74dccbae2f4410f5882ee6d0695a57fedc52e003e04a3201388ec1c905b0dfa7d627d26695a2f8cbcbb45f342401cd77

    • SSDEEP

      98304:TiYMPmISrQZbMhbULwKbYCHXqwc5iSRG+jVK90IKjXTesoN1Yso+3X6Rsds/0Mcd:XVOX2rXUqXT/sp3X6R0s8P

    • 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