General

  • Target

    7a884b0333e00ee1e5645d77f7f7c52de0462c3834caaac6005bcf7958ad1476.bin

  • Size

    2.7MB

  • Sample

    241107-1y6w9szajm

  • MD5

    67a5d826cf7159e192ca3ae2617e22fe

  • SHA1

    096da1566547abf3ef9441ec8377ca10fad11993

  • SHA256

    7a884b0333e00ee1e5645d77f7f7c52de0462c3834caaac6005bcf7958ad1476

  • SHA512

    054f0ffd0e10d306a0493dc005876f57016a073e23bfee61935adb926f864382cc7d501e0b1a154304e3bcd79cc8ea7428d8857abafc61248662e18ae80aa771

  • SSDEEP

    49152:FEmyq6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQE:OjqFjEI4iZaUzYH99yIF

Malware Config

Extracted

Family

octo

C2

https://45.66.231.215:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.66.231.215:7117/gate/

AES_key

Targets

    • Target

      7a884b0333e00ee1e5645d77f7f7c52de0462c3834caaac6005bcf7958ad1476.bin

    • Size

      2.7MB

    • MD5

      67a5d826cf7159e192ca3ae2617e22fe

    • SHA1

      096da1566547abf3ef9441ec8377ca10fad11993

    • SHA256

      7a884b0333e00ee1e5645d77f7f7c52de0462c3834caaac6005bcf7958ad1476

    • SHA512

      054f0ffd0e10d306a0493dc005876f57016a073e23bfee61935adb926f864382cc7d501e0b1a154304e3bcd79cc8ea7428d8857abafc61248662e18ae80aa771

    • SSDEEP

      49152:FEmyq6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQE:OjqFjEI4iZaUzYH99yIF

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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