General

  • Target

    365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c.bin

  • Size

    2.4MB

  • Sample

    241208-1w7qsavmbx

  • MD5

    829a5f4e57c01e7e45017c50cf293958

  • SHA1

    043bb98013d63baf90206e6aa455c2de78777e94

  • SHA256

    365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c

  • SHA512

    3d4dabd25ccd5d8e2d239882f8442994ea72aaaf688bfb8420376a3ba6749d11e7065b2f0c50717c253f996035ff17b64ebfdefaf963712fbbd6a3db1b4a6d53

  • SSDEEP

    49152:P9j9UcmABFqs/A5fEozZxk8/LJ31aHDQeuuETQ5WMAKiJMpa4Gmhj3ygDB:pVpbA51z7k0LJoZuQcVJ6a4Gwryw

Malware Config

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

AES_key

Targets

    • Target

      365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c.bin

    • Size

      2.4MB

    • MD5

      829a5f4e57c01e7e45017c50cf293958

    • SHA1

      043bb98013d63baf90206e6aa455c2de78777e94

    • SHA256

      365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c

    • SHA512

      3d4dabd25ccd5d8e2d239882f8442994ea72aaaf688bfb8420376a3ba6749d11e7065b2f0c50717c253f996035ff17b64ebfdefaf963712fbbd6a3db1b4a6d53

    • SSDEEP

      49152:P9j9UcmABFqs/A5fEozZxk8/LJ31aHDQeuuETQ5WMAKiJMpa4Gmhj3ygDB:pVpbA51z7k0LJoZuQcVJ6a4Gwryw

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks