General

  • Target

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355.bin

  • Size

    1.5MB

  • Sample

    241130-1xfcxs1lhj

  • MD5

    e7827906747eb16c18ff46f7e6e0bf53

  • SHA1

    047b61dcd0a95bdf8421aa7073c12d9324550504

  • SHA256

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355

  • SHA512

    6124875e661398249f12c9510792a772834951cb11e7f7aed67beb652dc706c8734d435d793f5c1cb541ed851856b8e4e367f2803f587f7ca7a10ad47d9d7e2c

  • SSDEEP

    49152:So8sWrnCwvUPdbkvTlcKafB6niIhAQdQX:aJnCwsZOTlcKaYAQG

Malware Config

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

rc4.plain

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

https://5601sdgsgsdgdgdh554sdg.com/NTA4MzIxMjdkYzNj/

https://5611sdgsgsdgdgdh555sdg.com/NTA4MzIxMjdkYzNj/

https://5621sdgsgsdgdgdh556sdg.com/NTA4MzIxMjdkYzNj/

https://5631sdgsgsdgdgdh557sdg.com/NTA4MzIxMjdkYzNj/

AES_key

Targets

    • Target

      e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355.bin

    • Size

      1.5MB

    • MD5

      e7827906747eb16c18ff46f7e6e0bf53

    • SHA1

      047b61dcd0a95bdf8421aa7073c12d9324550504

    • SHA256

      e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355

    • SHA512

      6124875e661398249f12c9510792a772834951cb11e7f7aed67beb652dc706c8734d435d793f5c1cb541ed851856b8e4e367f2803f587f7ca7a10ad47d9d7e2c

    • SSDEEP

      49152:So8sWrnCwvUPdbkvTlcKafB6niIhAQdQX:aJnCwsZOTlcKaYAQG

    • 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