General

  • Target

    0a0c75907664b9534795703e6cc2c2331302e42249589c9b1e179186de3f760f.bin

  • Size

    2.4MB

  • Sample

    241129-1ylakayldx

  • MD5

    450800353cfc6432892e0f1caba30720

  • SHA1

    3d17c0d4d95a46f55d15513569f1adccb605a521

  • SHA256

    0a0c75907664b9534795703e6cc2c2331302e42249589c9b1e179186de3f760f

  • SHA512

    5ee030c66c4d626c2e625435a8141d3d0f2caa803af24b720881fb16bb4a3d2cd12f5b13013fa80a78fb97926b24c403491c6cee1b7fcadfbcbeee0b7abefa00

  • SSDEEP

    49152:DEiR5/Gpp+3p5eVP7gIatu+ENdlKYsdKHmn+KJV1/qvxsXBC+1vMDrFpbvdfFn:/jKAp520Iatu+E5l3J6V1UxsRC+mtpb7

Malware Config

Extracted

Family

octo

C2

https://c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://64b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://74b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://89c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

rc4.plain

Extracted

Family

octo

C2

https://c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://64b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://74b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://89c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://84b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://04b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

AES_key

Targets

    • Target

      0a0c75907664b9534795703e6cc2c2331302e42249589c9b1e179186de3f760f.bin

    • Size

      2.4MB

    • MD5

      450800353cfc6432892e0f1caba30720

    • SHA1

      3d17c0d4d95a46f55d15513569f1adccb605a521

    • SHA256

      0a0c75907664b9534795703e6cc2c2331302e42249589c9b1e179186de3f760f

    • SHA512

      5ee030c66c4d626c2e625435a8141d3d0f2caa803af24b720881fb16bb4a3d2cd12f5b13013fa80a78fb97926b24c403491c6cee1b7fcadfbcbeee0b7abefa00

    • SSDEEP

      49152:DEiR5/Gpp+3p5eVP7gIatu+ENdlKYsdKHmn+KJV1/qvxsXBC+1vMDrFpbvdfFn:/jKAp520Iatu+E5l3J6V1UxsRC+mtpb7

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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)

    • 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