General

  • Target

    de5dfbb52d1356fdf20b76c6ccfc95aae4ecb82e3d8c034ce47a7bf4799f2ddb

  • Size

    9.7MB

  • Sample

    241008-wcajqa1end

  • MD5

    653b7044dc5589e7888227cb47209d66

  • SHA1

    f2625c63fc9198c713047a0d388c5ec15f1fe67f

  • SHA256

    de5dfbb52d1356fdf20b76c6ccfc95aae4ecb82e3d8c034ce47a7bf4799f2ddb

  • SHA512

    224176205a371185ab0c1e912b10fd69bae6da2a5847ed1726ca944058cb2f1bfdd1b0d84f754d693c6f16bba26e33fc936b0ac46eec5543eaefd9a5646fac94

  • SSDEEP

    98304:a/IilVKB3Xh3XT5iSRGbcRss1MK7DQR/jp6qJEWIYBI73o4gijPIBxXOFZrf2IeM:aIwUdR3XTrTR3MbrQPIDgrf2QQm

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      de5dfbb52d1356fdf20b76c6ccfc95aae4ecb82e3d8c034ce47a7bf4799f2ddb

    • Size

      9.7MB

    • MD5

      653b7044dc5589e7888227cb47209d66

    • SHA1

      f2625c63fc9198c713047a0d388c5ec15f1fe67f

    • SHA256

      de5dfbb52d1356fdf20b76c6ccfc95aae4ecb82e3d8c034ce47a7bf4799f2ddb

    • SHA512

      224176205a371185ab0c1e912b10fd69bae6da2a5847ed1726ca944058cb2f1bfdd1b0d84f754d693c6f16bba26e33fc936b0ac46eec5543eaefd9a5646fac94

    • SSDEEP

      98304:a/IilVKB3Xh3XT5iSRGbcRss1MK7DQR/jp6qJEWIYBI73o4gijPIBxXOFZrf2IeM:aIwUdR3XTrTR3MbrQPIDgrf2QQm

    • Octo

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

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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