General

  • Target

    1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569

  • Size

    7.3MB

  • Sample

    241028-szy9tazqgv

  • MD5

    710e9110c8b464fda2ad71a336091fb3

  • SHA1

    9ea797f0a0164ee20c065db4d28e85f0ee4c2784

  • SHA256

    1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569

  • SHA512

    ec6c06bd22db8a094dad0237544d33d7b27428183cfb0884bea19b78393605b52416e40704cac76c0af13ef160a70b7ada6be45f65dd01af2e31b78fe5dcba9a

  • SSDEEP

    98304:5Q5iSRGNXRsHNaSOTyVKE3sXdU3XKmszSxcguYSN8Ldq:5QraRgFOGUXa3XyzGZgwdq

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569

    • Size

      7.3MB

    • MD5

      710e9110c8b464fda2ad71a336091fb3

    • SHA1

      9ea797f0a0164ee20c065db4d28e85f0ee4c2784

    • SHA256

      1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569

    • SHA512

      ec6c06bd22db8a094dad0237544d33d7b27428183cfb0884bea19b78393605b52416e40704cac76c0af13ef160a70b7ada6be45f65dd01af2e31b78fe5dcba9a

    • SSDEEP

      98304:5Q5iSRGNXRsHNaSOTyVKE3sXdU3XKmszSxcguYSN8Ldq:5QraRgFOGUXa3XyzGZgwdq

    • 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)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks