General

  • Target

    842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b

  • Size

    4.8MB

  • Sample

    241216-bvpq5swrgs

  • MD5

    c12c1c908ba52a7649763fbae1849e00

  • SHA1

    f1c65c6d8e3a5028e45ff30f2f861e83ce78ddfe

  • SHA256

    842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b

  • SHA512

    f8b78962951e0c60acfa744e0e824c83ef2073d108c9cf92705b04fc4115005b10bde0ddf46c34f7d5c14b72dcb5065fe38fcd78a128d083ea296a144e83e866

  • SSDEEP

    49152:2RsEXj3l5Klsj7A145iS7xrGDGifHXbjVKScBMMtodgfm5SWU4sY:2Rs4V5Qsj7Am5iSRGfnVKUlgO5SsF

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b

    • Size

      4.8MB

    • MD5

      c12c1c908ba52a7649763fbae1849e00

    • SHA1

      f1c65c6d8e3a5028e45ff30f2f861e83ce78ddfe

    • SHA256

      842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b

    • SHA512

      f8b78962951e0c60acfa744e0e824c83ef2073d108c9cf92705b04fc4115005b10bde0ddf46c34f7d5c14b72dcb5065fe38fcd78a128d083ea296a144e83e866

    • SSDEEP

      49152:2RsEXj3l5Klsj7A145iS7xrGDGifHXbjVKScBMMtodgfm5SWU4sY:2Rs4V5Qsj7Am5iSRGfnVKUlgO5SsF

    • 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