General

  • Target

    67ddf824700b0b440810e7612dd75d96c44a59d2aef8eac2a8b07f29c73ca259.bin

  • Size

    541KB

  • Sample

    241203-1395gssmhj

  • MD5

    163e4b1d0ccc2a642d872cf8c5ed6836

  • SHA1

    d1b9d76267a58004b0172cfa6acb81bbc8ce74de

  • SHA256

    67ddf824700b0b440810e7612dd75d96c44a59d2aef8eac2a8b07f29c73ca259

  • SHA512

    7eb7805571680a28b77116f2a1dca6f2b3f7cd316c023070cc6446acc3365a8feb577265c4c68023ec22221837f55df3d19cacbd804644d074733fcfe9ad5559

  • SSDEEP

    12288:Udz9oiFQPBnQr2CoXMAztKT+55WCFxP+aD9gPLST9IKyWRS/8iO8nGMw1:Udz9oiFQPBspyWkxP+zPm9xnRI8GL4

Malware Config

Extracted

Family

octo

C2

https://2.57.149.150/ZTIwNDEzZjM4YjYw/

https://istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

https://2istanbullu2586.com/ZTIwNDEzZjM4YjYw/

https://3istanbullu2586.net/ZTIwNDEzZjM4YjYw/

https://4istanbullu2586..org/ZTIwNDEzZjM4YjYw/

https://5istanbullu2586.com/ZTIwNDEzZjM4YjYw/

https://6istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

https://8istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

rc4.plain

Extracted

Family

octo

C2

https://2.57.149.150/ZTIwNDEzZjM4YjYw/

https://istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

https://2istanbullu2586.com/ZTIwNDEzZjM4YjYw/

https://3istanbullu2586.net/ZTIwNDEzZjM4YjYw/

https://4istanbullu2586..org/ZTIwNDEzZjM4YjYw/

https://5istanbullu2586.com/ZTIwNDEzZjM4YjYw/

https://6istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

https://8istanbullu2586.xyz/ZTIwNDEzZjM4YjYw/

AES_key

Targets

    • Target

      67ddf824700b0b440810e7612dd75d96c44a59d2aef8eac2a8b07f29c73ca259.bin

    • Size

      541KB

    • MD5

      163e4b1d0ccc2a642d872cf8c5ed6836

    • SHA1

      d1b9d76267a58004b0172cfa6acb81bbc8ce74de

    • SHA256

      67ddf824700b0b440810e7612dd75d96c44a59d2aef8eac2a8b07f29c73ca259

    • SHA512

      7eb7805571680a28b77116f2a1dca6f2b3f7cd316c023070cc6446acc3365a8feb577265c4c68023ec22221837f55df3d19cacbd804644d074733fcfe9ad5559

    • SSDEEP

      12288:Udz9oiFQPBnQr2CoXMAztKT+55WCFxP+aD9gPLST9IKyWRS/8iO8nGMw1:Udz9oiFQPBspyWkxP+zPm9xnRI8GL4

    • 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).

MITRE ATT&CK Mobile v15

Tasks