General

  • Target

    9d1ce9b45a92e764359b87cfa6c882242ed6a0402a56f24832d60cbd88337459.bin

  • Size

    537KB

  • Sample

    240528-1wt5paea7v

  • MD5

    2649c55dd38707ed353261b54ca0630b

  • SHA1

    0e7d650230e4e8cba2006f4cbcd106733d9e9804

  • SHA256

    9d1ce9b45a92e764359b87cfa6c882242ed6a0402a56f24832d60cbd88337459

  • SHA512

    3de4d7db22a4201923ddc4d7f0063c0d34beb2a9bbf7d49900f0694f9536642e77ff3bcb2a1a75a713e50ea3717aaadb6de7f012b4431592f8cd5206c3807256

  • SSDEEP

    12288:ZhOTOE68iehj1VuNJbFMnF/ZaDLtt/qW5YZPn5R:ZCHfiEuTuBaDJpqFlnX

Malware Config

Extracted

Family

octo

C2

https://94.232.249.36/MmE0ODdiNjkyNzdi/

https://89divos.art/MmE0ODdiNjkyNzdi/

https://89divos.tech/MmE0ODdiNjkyNzdi/

https://89divos.shop/MmE0ODdiNjkyNzdi/

AES_key

Targets

    • Target

      9d1ce9b45a92e764359b87cfa6c882242ed6a0402a56f24832d60cbd88337459.bin

    • Size

      537KB

    • MD5

      2649c55dd38707ed353261b54ca0630b

    • SHA1

      0e7d650230e4e8cba2006f4cbcd106733d9e9804

    • SHA256

      9d1ce9b45a92e764359b87cfa6c882242ed6a0402a56f24832d60cbd88337459

    • SHA512

      3de4d7db22a4201923ddc4d7f0063c0d34beb2a9bbf7d49900f0694f9536642e77ff3bcb2a1a75a713e50ea3717aaadb6de7f012b4431592f8cd5206c3807256

    • SSDEEP

      12288:ZhOTOE68iehj1VuNJbFMnF/ZaDLtt/qW5YZPn5R:ZCHfiEuTuBaDJpqFlnX

    • Octo

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

    • Octo payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Prevents application removal

      Application may abuse the framework's APIs to prevent removal.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Removes its main activity from the application launcher

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests modifying system settings.

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • 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 the mobile country code (MCC)

    • Queries the phone number (MSISDN for GSM devices)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • 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