General

  • Target
    Chrome.apk
  • Size 509KB
  • Sample260913-w2xesahc59
  • SHA256 cdca74c3833f2f306868ef38d97c3cc9bbe91cb5a9ecebd6f9b470a66d188040
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • octo

C2
  • https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

  • https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

  • https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

  • https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

  • https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

  • https://gurcustill254.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family
  • octo

C2
  • https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

  • https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

  • https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

  • https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

  • https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

  • https://gurcustill254.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target
      Chrome.apk
    • Size 509KB
    • SHA256 cdca74c3833f2f306868ef38d97c3cc9bbe91cb5a9ecebd6f9b470a66d188040
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • 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)

    • 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 v16

Tasks