General

  • Target

    80a4fe879097a36b3d97c7245e27bdca57b2bbbdb88fe3d72b7a6d635afddd4a.bin

  • Size

    321KB

  • Sample

    241224-11aa3symez

  • MD5

    71d4cb29240af39a02e3f5f6414a601b

  • SHA1

    953383ac7886f181c36018a25c5ec6d53a7e6d62

  • SHA256

    80a4fe879097a36b3d97c7245e27bdca57b2bbbdb88fe3d72b7a6d635afddd4a

  • SHA512

    d2b19639609225143d50d72d3c19925c7320559d5b440459aa4ec1f6be496bebc2f59f26427c1b0f37a7f79af1a33ed1579d79c93a2c7a4a474700f8879650b6

  • SSDEEP

    6144:q8OKHb/eYddtX7z2Cd0VIwSaf8xk86Rg0eauNUSrJi/EuGg:VZddtX7z2Cd0VXkxkg0ruN3J+nv

Malware Config

Extracted

Family

octo

C2

https://zekurapssvfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.store/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.website/NzkxY2Q3NDk3OTkz/

https://zekurapssvfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.store/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

AES_key

Targets

    • Target

      80a4fe879097a36b3d97c7245e27bdca57b2bbbdb88fe3d72b7a6d635afddd4a.bin

    • Size

      321KB

    • MD5

      71d4cb29240af39a02e3f5f6414a601b

    • SHA1

      953383ac7886f181c36018a25c5ec6d53a7e6d62

    • SHA256

      80a4fe879097a36b3d97c7245e27bdca57b2bbbdb88fe3d72b7a6d635afddd4a

    • SHA512

      d2b19639609225143d50d72d3c19925c7320559d5b440459aa4ec1f6be496bebc2f59f26427c1b0f37a7f79af1a33ed1579d79c93a2c7a4a474700f8879650b6

    • SSDEEP

      6144:q8OKHb/eYddtX7z2Cd0VIwSaf8xk86Rg0eauNUSrJi/EuGg:VZddtX7z2Cd0VXkxkg0ruN3J+nv

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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