General

  • Target

    f97db603dbcea707dc8e491035cc96a6f24b77897bc247bb6cf61afa15d45d5d.bin

  • Size

    2.4MB

  • Sample

    250114-1wrdsstkal

  • MD5

    44eba0928c9308d8076d95c10b84a927

  • SHA1

    35081cf8a115b76981798d22a6abe394c56c4b27

  • SHA256

    f97db603dbcea707dc8e491035cc96a6f24b77897bc247bb6cf61afa15d45d5d

  • SHA512

    d675f6ea90df75bee1e28ba83f29a8be6aa1d279ca17557119b3593a7aacf231388a21eabe97709fa4d1a41874551c781ac9a5987f6cfef9d90cf69419b9720b

  • SSDEEP

    49152:IuRZhMs0rjDtKIM68vXkuBXtCmwCxNPxOCKx+AkZgDZOvTL4jeT426BrLWTZ/:rgz8PXwUaCKx+AlObE1BqZ/

Malware Config

Extracted

Family

octo

C2

https://91.202.233.164/NzcxZWQ4MWEzZjRk/

https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/

rc4.plain

Extracted

Family

octo

C2

https://91.202.233.164/NzcxZWQ4MWEzZjRk/

https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/

AES_key

Targets

    • Target

      f97db603dbcea707dc8e491035cc96a6f24b77897bc247bb6cf61afa15d45d5d.bin

    • Size

      2.4MB

    • MD5

      44eba0928c9308d8076d95c10b84a927

    • SHA1

      35081cf8a115b76981798d22a6abe394c56c4b27

    • SHA256

      f97db603dbcea707dc8e491035cc96a6f24b77897bc247bb6cf61afa15d45d5d

    • SHA512

      d675f6ea90df75bee1e28ba83f29a8be6aa1d279ca17557119b3593a7aacf231388a21eabe97709fa4d1a41874551c781ac9a5987f6cfef9d90cf69419b9720b

    • SSDEEP

      49152:IuRZhMs0rjDtKIM68vXkuBXtCmwCxNPxOCKx+AkZgDZOvTL4jeT426BrLWTZ/:rgz8PXwUaCKx+AlObE1BqZ/

    • Octo

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

    • Octo family

    • Octo payload

    • 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