General

  • Target

    690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5.bin

  • Size

    2.4MB

  • Sample

    241107-1xyt9ssjdn

  • MD5

    61a2b4556f04f6e16a26e907c21665aa

  • SHA1

    94e82dba3f26d1cc68fe820095760a20bdd478a9

  • SHA256

    690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5

  • SHA512

    664d59d913fb6e3bdae974cba856d0a300055099b48c79f0f96ed26496da9161b7871901ed44063046aaa6f244699b3966b13d452834884fd0a01c222c19f1c1

  • SSDEEP

    49152:0KzZsn7nFFP9AEKD4i5fWAq2r+ywJlWyouXObKxAhySdtticoQbd9yK1lQJA8Pfe:hi7FVTHlAD+Fl93ebKahnD7P59t1lyDe

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5.bin

    • Size

      2.4MB

    • MD5

      61a2b4556f04f6e16a26e907c21665aa

    • SHA1

      94e82dba3f26d1cc68fe820095760a20bdd478a9

    • SHA256

      690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5

    • SHA512

      664d59d913fb6e3bdae974cba856d0a300055099b48c79f0f96ed26496da9161b7871901ed44063046aaa6f244699b3966b13d452834884fd0a01c222c19f1c1

    • SSDEEP

      49152:0KzZsn7nFFP9AEKD4i5fWAq2r+ywJlWyouXObKxAhySdtticoQbd9yK1lQJA8Pfe:hi7FVTHlAD+Fl93ebKahnD7P59t1lyDe

    • 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