General

  • Target

    8c58aee3ae9f47c08c8788d0a76491ddc60231c07f6cb128f09ec4468ad24a27.bin

  • Size

    2.4MB

  • Sample

    250114-1x1c4a1mgz

  • MD5

    f81cfa12b529ab7c6b28f16fed8b015b

  • SHA1

    1b11a3b5a54e06df0278c1f23b26997c5e5dcabf

  • SHA256

    8c58aee3ae9f47c08c8788d0a76491ddc60231c07f6cb128f09ec4468ad24a27

  • SHA512

    3628dd71bd410a93c69fcba330eb14c58a2aaf89cf897bc03d87dee5294723ae2ce64e533cc4bfd4fea745578fc35fa6f11d263513f716a8ef22389dbc64bb50

  • SSDEEP

    49152:Ubq9YF0IbFwr8Lxl4GJwMzP8Zz/UB55tksQogQdsBnRRJSCrq:78RjxlLJwG8Tw5LQogIsBTJ3m

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

      8c58aee3ae9f47c08c8788d0a76491ddc60231c07f6cb128f09ec4468ad24a27.bin

    • Size

      2.4MB

    • MD5

      f81cfa12b529ab7c6b28f16fed8b015b

    • SHA1

      1b11a3b5a54e06df0278c1f23b26997c5e5dcabf

    • SHA256

      8c58aee3ae9f47c08c8788d0a76491ddc60231c07f6cb128f09ec4468ad24a27

    • SHA512

      3628dd71bd410a93c69fcba330eb14c58a2aaf89cf897bc03d87dee5294723ae2ce64e533cc4bfd4fea745578fc35fa6f11d263513f716a8ef22389dbc64bb50

    • SSDEEP

      49152:Ubq9YF0IbFwr8Lxl4GJwMzP8Zz/UB55tksQogQdsBnRRJSCrq:78RjxlLJwG8Tw5LQogIsBTJ3m

    • 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)

    • 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