General

  • Target
    7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
  • Size 5.8MB
  • Sample241216-c7psca1ral
  • SHA256 7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

AES_key
AES_key
AES_key

Targets

    • Target
      7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
    • Size 5.8MB
    • SHA256 7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      base.apk
    • Size 4.8MB
    • SHA256 88b9ad1acb9c83ec9c99a28ca0cc6227cf3715c8dcd69d5c3589bb3aa1c35861
    • MD5 SHA1 SHA512 SSDEEP
    • 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