General

  • Target

    8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843

  • Size

    7.6MB

  • Sample

    241201-1na2vayjel

  • MD5

    d839c016697a8025e3ccff4e08d25d24

  • SHA1

    dc579f274ed37fe814df446e40496153bc23a117

  • SHA256

    8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843

  • SHA512

    8a6c57a7fd74a8ba9c61022f303b8107741786cdc1e6c9e7ebec56c6304662eeadbf73d50054b2434c193bf86d33f1f29c696e7642a4cf1fb84fec88513b5ae7

  • SSDEEP

    98304:qunpqlKj70Rs2+C5iSRG3qVKchzslRFHh43Y6xdh:qApqAj70RHBrLU0AMv

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843

    • Size

      7.6MB

    • MD5

      d839c016697a8025e3ccff4e08d25d24

    • SHA1

      dc579f274ed37fe814df446e40496153bc23a117

    • SHA256

      8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843

    • SHA512

      8a6c57a7fd74a8ba9c61022f303b8107741786cdc1e6c9e7ebec56c6304662eeadbf73d50054b2434c193bf86d33f1f29c696e7642a4cf1fb84fec88513b5ae7

    • SSDEEP

      98304:qunpqlKj70Rs2+C5iSRG3qVKchzslRFHh43Y6xdh:qApqAj70RHBrLU0AMv

    • 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