General

  • Target

    GoogleChrome20.10.3 (1).apk

  • Size

    8.0MB

  • Sample

    241121-z6g3faxqet

  • MD5

    985f23ecc307ffc5e197f0fa24dc6df6

  • SHA1

    274d63d68376c593ea434b8484bd6cef09c8b6cb

  • SHA256

    3366f1f9057ca8b0734a58cf9b50407556c0dd6792ea0aa589837085e3f25392

  • SHA512

    ebd7968d942b634adfabaece09a547f9b80cab3abc5dd62f60eb299062148cd1557ccc73ff822bc2a61e00a149a9fe57b85d802d8b513a66b4422a5edcf164bc

  • SSDEEP

    196608:q/uOj7gUFN1gZfpmtIqx4PR2WQRuhuZTrRRI2o:q/Ui1gZfpIx8RX+OuZTrlo

Malware Config

Extracted

Family

octo

C2

https://339215c672f0856ef8638d278b57c700.de

DES_key
AES_key

Targets

    • Target

      GoogleChrome20.10.3 (1).apk

    • Size

      8.0MB

    • MD5

      985f23ecc307ffc5e197f0fa24dc6df6

    • SHA1

      274d63d68376c593ea434b8484bd6cef09c8b6cb

    • SHA256

      3366f1f9057ca8b0734a58cf9b50407556c0dd6792ea0aa589837085e3f25392

    • SHA512

      ebd7968d942b634adfabaece09a547f9b80cab3abc5dd62f60eb299062148cd1557ccc73ff822bc2a61e00a149a9fe57b85d802d8b513a66b4422a5edcf164bc

    • SSDEEP

      196608:q/uOj7gUFN1gZfpmtIqx4PR2WQRuhuZTrRRI2o:q/Ui1gZfpIx8RX+OuZTrlo

    • 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.

    • 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.

    • Queries the mobile country code (MCC)

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

MITRE ATT&CK Mobile v15

Tasks