General

  • Target

    7f55cb53761950397f3355e01ea76d57792c69993cbef296eb93cc2fd9b7afde

  • Size

    7.0MB

  • Sample

    250111-tx8wxatkes

  • MD5

    7d8fb6cb1e66d8f17f300c266cc3cf6d

  • SHA1

    7d3a61e2b7b55d9324700385afb58bec5b47d0a2

  • SHA256

    7f55cb53761950397f3355e01ea76d57792c69993cbef296eb93cc2fd9b7afde

  • SHA512

    8dc523b7f911ebf4cb483b44d87f825afca41e3c6465a15cd6efe995d814db93af415b06a6b8498ebc80713efbe5c15336b87a76d2bfb573ec3af972431c00db

  • SSDEEP

    98304:4HrK2nzwaCSXMe3WItCRs75iSRGY8mm3XIVKBb:4He4zRCJRcrKD3XIUd

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      7f55cb53761950397f3355e01ea76d57792c69993cbef296eb93cc2fd9b7afde

    • Size

      7.0MB

    • MD5

      7d8fb6cb1e66d8f17f300c266cc3cf6d

    • SHA1

      7d3a61e2b7b55d9324700385afb58bec5b47d0a2

    • SHA256

      7f55cb53761950397f3355e01ea76d57792c69993cbef296eb93cc2fd9b7afde

    • SHA512

      8dc523b7f911ebf4cb483b44d87f825afca41e3c6465a15cd6efe995d814db93af415b06a6b8498ebc80713efbe5c15336b87a76d2bfb573ec3af972431c00db

    • SSDEEP

      98304:4HrK2nzwaCSXMe3WItCRs75iSRGY8mm3XIVKBb:4He4zRCJRcrKD3XIUd

    • 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)

MITRE ATT&CK Mobile v15

Tasks