General

  • Target

    6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185.bin

  • Size

    4.8MB

  • Sample

    241008-1y5n7s1flq

  • MD5

    3e6e9b72aec390933a180d2cc7435b80

  • SHA1

    3b302edfac08b918d9e80c07fbf78bd1a94c2a66

  • SHA256

    6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185

  • SHA512

    0d495c0bf8a01cfde3843345629c5c6c1e43dda567e07c9dddf739fc07f9e59abed60fde08cbf741928a8f0b790bc0f7fcdb0273e2ec83d64078cbf35d137889

  • SSDEEP

    49152:aXRsEXeH4Kfoj7B45iS7xrGfQlxNNSXjVKSc5GX4ZX7Scwj0Tm9yZa5d+:IRs94Soj7i5iSRGaOVKcuJwjf9yZww

Malware Config

Extracted

Family

octo

C2

https://d28c25cef17f72ba331b34cdba72845f.uk

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185.bin

    • Size

      4.8MB

    • MD5

      3e6e9b72aec390933a180d2cc7435b80

    • SHA1

      3b302edfac08b918d9e80c07fbf78bd1a94c2a66

    • SHA256

      6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185

    • SHA512

      0d495c0bf8a01cfde3843345629c5c6c1e43dda567e07c9dddf739fc07f9e59abed60fde08cbf741928a8f0b790bc0f7fcdb0273e2ec83d64078cbf35d137889

    • SSDEEP

      49152:aXRsEXeH4Kfoj7B45iS7xrGfQlxNNSXjVKSc5GX4ZX7Scwj0Tm9yZa5d+:IRs94Soj7i5iSRGaOVKcuJwjf9yZww

    • Octo

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

    • 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.

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

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

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

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks