General

  • Target

    68df386aa28eb940719c220904c68e2e5f82e516882866de203875e827afb37d.bin

  • Size

    509KB

  • Sample

    240901-1x8z8stenc

  • MD5

    d894b904608845088cc792966f45815a

  • SHA1

    95744a748b19a0c5eddccc4d1746381e8002bbb3

  • SHA256

    68df386aa28eb940719c220904c68e2e5f82e516882866de203875e827afb37d

  • SHA512

    81cc63b32738eed7ff9c5c7d1195017956e64435960783d090a0d953de6fee56477726074beb7015a323c01fb0d8c9be730223b93815760c727e47bd80507fe9

  • SSDEEP

    12288:GkKKMoumwN4F0ZTEsRbEfLDtthYuO+MhOAonXIn8:G7u6NO4TE1tthYCMIF4n8

Malware Config

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      68df386aa28eb940719c220904c68e2e5f82e516882866de203875e827afb37d.bin

    • Size

      509KB

    • MD5

      d894b904608845088cc792966f45815a

    • SHA1

      95744a748b19a0c5eddccc4d1746381e8002bbb3

    • SHA256

      68df386aa28eb940719c220904c68e2e5f82e516882866de203875e827afb37d

    • SHA512

      81cc63b32738eed7ff9c5c7d1195017956e64435960783d090a0d953de6fee56477726074beb7015a323c01fb0d8c9be730223b93815760c727e47bd80507fe9

    • SSDEEP

      12288:GkKKMoumwN4F0ZTEsRbEfLDtthYuO+MhOAonXIn8:G7u6NO4TE1tthYCMIF4n8

    • Octo

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

    • 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