General

  • Target

    f081db526aa37f891fde022b80bc6cff8a29d4611cd3353065b6805c8568ec61

  • Size

    7.2MB

  • Sample

    250126-cdvrhazkbj

  • MD5

    f2b62d9ca5265e0231c4967d2f954cc9

  • SHA1

    0dccad4a8cee57b1c02705339f5508cda33939f9

  • SHA256

    f081db526aa37f891fde022b80bc6cff8a29d4611cd3353065b6805c8568ec61

  • SHA512

    4d1c73cb4d3f8b84c82b8a58fad55c3172bb5427ea0488bae213effa31149b3f01f8e6995cd703b88a60dd8221671653f3e24afce0a77ece58ffb4afc667188b

  • SSDEEP

    98304:L7YaZA3XlRshOM5iSRGeWVK3C6j+e7mnffQq7ujC:L7C3XlR1MreUX7mffujC

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      f081db526aa37f891fde022b80bc6cff8a29d4611cd3353065b6805c8568ec61

    • Size

      7.2MB

    • MD5

      f2b62d9ca5265e0231c4967d2f954cc9

    • SHA1

      0dccad4a8cee57b1c02705339f5508cda33939f9

    • SHA256

      f081db526aa37f891fde022b80bc6cff8a29d4611cd3353065b6805c8568ec61

    • SHA512

      4d1c73cb4d3f8b84c82b8a58fad55c3172bb5427ea0488bae213effa31149b3f01f8e6995cd703b88a60dd8221671653f3e24afce0a77ece58ffb4afc667188b

    • SSDEEP

      98304:L7YaZA3XlRshOM5iSRGeWVK3C6j+e7mnffQq7ujC:L7C3XlR1MreUX7mffujC

    • 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

    • Checks Android system properties for emulator presence.

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks