General

  • Target

    58aa956c1c214858729b62ab91023cc42824aa0b61ae0cf1a4850e14ad2861a0.bin

  • Size

    2.4MB

  • Sample

    241017-1ygmdascqj

  • MD5

    56a4b0a7df6bfd0d0e9929217baee65c

  • SHA1

    23ecd11542255cf99bb0ad48ef6d164228730948

  • SHA256

    58aa956c1c214858729b62ab91023cc42824aa0b61ae0cf1a4850e14ad2861a0

  • SHA512

    77d45606f0450b3a95d9bfc57e6661d8f1cbb007a1bfcd509e4dc5622019b40e35a480582e44d4fdd5dfa3cc757a5a1d48a0201396e46c4fbdc7fb706698d137

  • SSDEEP

    49152:sa9c79t7xtjUqxOqX8t1+c5cPpl62xqU++LShWiTTtgfr+G6pUJj+:jOt/UnFIc5cpc2xqKLa3er+Bwj+

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

AES_key

Targets

    • Target

      58aa956c1c214858729b62ab91023cc42824aa0b61ae0cf1a4850e14ad2861a0.bin

    • Size

      2.4MB

    • MD5

      56a4b0a7df6bfd0d0e9929217baee65c

    • SHA1

      23ecd11542255cf99bb0ad48ef6d164228730948

    • SHA256

      58aa956c1c214858729b62ab91023cc42824aa0b61ae0cf1a4850e14ad2861a0

    • SHA512

      77d45606f0450b3a95d9bfc57e6661d8f1cbb007a1bfcd509e4dc5622019b40e35a480582e44d4fdd5dfa3cc757a5a1d48a0201396e46c4fbdc7fb706698d137

    • SSDEEP

      49152:sa9c79t7xtjUqxOqX8t1+c5cPpl62xqU++LShWiTTtgfr+G6pUJj+:jOt/UnFIc5cpc2xqKLa3er+Bwj+

    • 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