General

  • Target

    3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.bin

  • Size

    509KB

  • Sample

    240816-1w7e1staqm

  • MD5

    58f756436aed9b300469b683a6eb3214

  • SHA1

    8dbd3ee7d7ea4c8ece48432b58f40a1e03d5b177

  • SHA256

    3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4

  • SHA512

    a8b37ad633382f6302f721af1e5ff1057dce88cabe500e8a516bc707fb7fd159501966df1ca14e6bdbc10517ae1c5bd831792a1f1d177a38cb5ccfd379b52358

  • SSDEEP

    12288:jI1ccPk2SOIa+W3MnJZdVrKqfWzb7YFUDSUBbWLxnU:jI1ccPk2SvW3MJZ7rKqeLTDsLxnU

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

      3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.bin

    • Size

      509KB

    • MD5

      58f756436aed9b300469b683a6eb3214

    • SHA1

      8dbd3ee7d7ea4c8ece48432b58f40a1e03d5b177

    • SHA256

      3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4

    • SHA512

      a8b37ad633382f6302f721af1e5ff1057dce88cabe500e8a516bc707fb7fd159501966df1ca14e6bdbc10517ae1c5bd831792a1f1d177a38cb5ccfd379b52358

    • SSDEEP

      12288:jI1ccPk2SOIa+W3MnJZdVrKqfWzb7YFUDSUBbWLxnU:jI1ccPk2SvW3MJZ7rKqeLTDsLxnU

    • 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