General

  • Target

    a9c13db37e60dfb5080ee593ed308b59a362c01dfcbe5f3cb5e2b54410744d09.bin

  • Size

    1.4MB

  • Sample

    241107-1w8yvaylhz

  • MD5

    cb0cac40b11783d3fc8a98d5e0bc753e

  • SHA1

    1e4b51a08429c0ed99c32043322229ca8cae8cfb

  • SHA256

    a9c13db37e60dfb5080ee593ed308b59a362c01dfcbe5f3cb5e2b54410744d09

  • SHA512

    6ad053116297b745748379289c709a1a4409e1ec3ed3e102982de42b8dbd382e3133ccc38d577263207b4ba4ec1a80c95404bc68ee390c5ad01b1a450d0ecf15

  • SSDEEP

    24576:yLJneLuyjtJ6cnXD7NCYhN+SUwlXl0kWCbu9qZp9+04CaEA9q:yLJnEuyjtzDJCYh6wlXwOqqR4CaEA9q

Malware Config

Extracted

Family

octo

C2

https://ligheruh80fkfj895ik.online/N2Y5ZmU3OTI5ZDky/

https://yuren94kfdodifvreh.site/N2Y5ZmU3OTI5ZDky/

https://t54grtytrgsrewt563.top/N2Y5ZmU3OTI5ZDky/

https://frret54tgh4wffdf.xyz/N2Y5ZmU3OTI5ZDky/

rc4.plain

Extracted

Family

octo

C2

https://ligheruh80fkfj895ik.online/N2Y5ZmU3OTI5ZDky/

https://yuren94kfdodifvreh.site/N2Y5ZmU3OTI5ZDky/

https://t54grtytrgsrewt563.top/N2Y5ZmU3OTI5ZDky/

https://frret54tgh4wffdf.xyz/N2Y5ZmU3OTI5ZDky/

AES_key

Targets

    • Target

      a9c13db37e60dfb5080ee593ed308b59a362c01dfcbe5f3cb5e2b54410744d09.bin

    • Size

      1.4MB

    • MD5

      cb0cac40b11783d3fc8a98d5e0bc753e

    • SHA1

      1e4b51a08429c0ed99c32043322229ca8cae8cfb

    • SHA256

      a9c13db37e60dfb5080ee593ed308b59a362c01dfcbe5f3cb5e2b54410744d09

    • SHA512

      6ad053116297b745748379289c709a1a4409e1ec3ed3e102982de42b8dbd382e3133ccc38d577263207b4ba4ec1a80c95404bc68ee390c5ad01b1a450d0ecf15

    • SSDEEP

      24576:yLJneLuyjtJ6cnXD7NCYhN+SUwlXl0kWCbu9qZp9+04CaEA9q:yLJnEuyjtzDJCYh6wlXwOqqR4CaEA9q

    • 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