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General

  • Target

    9854b26d5ec65e754a7dbd912bad288fe4b2f6c869920dd8fdcd462f5153f276.bin

  • Size

    2.4MB

  • Sample

    250205-12mmsstnbt

  • MD5

    8b0ebb250f1c6b26fe254a6256d88ece

  • SHA1

    ebb7061c2e400979fb0b0296c817e7fc476bfc96

  • SHA256

    9854b26d5ec65e754a7dbd912bad288fe4b2f6c869920dd8fdcd462f5153f276

  • SHA512

    c157fdf90ad15d3b5d586312595458cbf71784bd8e7f3a5c1c78c32be3a210b88017e1b3201d9e80f40b1b844722631dc919a48473830c87809c4187a79e94a3

  • SSDEEP

    49152:CvHDSl8Rb/N/ZYlTTPlci/llf2rPNu1iwr12U50yU/AF3t8Ck0DNx19mhJwx:ED3Rb/Lob/7ePfwZ/gARpl

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

      9854b26d5ec65e754a7dbd912bad288fe4b2f6c869920dd8fdcd462f5153f276.bin

    • Size

      2.4MB

    • MD5

      8b0ebb250f1c6b26fe254a6256d88ece

    • SHA1

      ebb7061c2e400979fb0b0296c817e7fc476bfc96

    • SHA256

      9854b26d5ec65e754a7dbd912bad288fe4b2f6c869920dd8fdcd462f5153f276

    • SHA512

      c157fdf90ad15d3b5d586312595458cbf71784bd8e7f3a5c1c78c32be3a210b88017e1b3201d9e80f40b1b844722631dc919a48473830c87809c4187a79e94a3

    • SSDEEP

      49152:CvHDSl8Rb/N/ZYlTTPlci/llf2rPNu1iwr12U50yU/AF3t8Ck0DNx19mhJwx:ED3Rb/Lob/7ePfwZ/gARpl

    • 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