General

  • Target

    f03c494b3410117e3ee4e59f8928c55dc07065442376a4f6447ec28edcc43687.bin

  • Size

    509KB

  • Sample

    240803-1wvq8awgpm

  • MD5

    e92bb997f523c92d9836222d522d10c1

  • SHA1

    83871fdecfcbb191888fe5a26f1576a5031d6b5f

  • SHA256

    f03c494b3410117e3ee4e59f8928c55dc07065442376a4f6447ec28edcc43687

  • SHA512

    34f8b6468e248987fa78d7b4c4605643341029f67c5941f4761d38de984ec7adb34254a2aaa4a67fa9e232a067bc6eaec17e68c48883419a3e26134031d5a912

  • SSDEEP

    12288:1dp495Aqm7kzKjnDMRv2/LmE9YI8JzizLj3xnh:1895Ayz6DMc/qSYAzBnh

Malware Config

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      f03c494b3410117e3ee4e59f8928c55dc07065442376a4f6447ec28edcc43687.bin

    • Size

      509KB

    • MD5

      e92bb997f523c92d9836222d522d10c1

    • SHA1

      83871fdecfcbb191888fe5a26f1576a5031d6b5f

    • SHA256

      f03c494b3410117e3ee4e59f8928c55dc07065442376a4f6447ec28edcc43687

    • SHA512

      34f8b6468e248987fa78d7b4c4605643341029f67c5941f4761d38de984ec7adb34254a2aaa4a67fa9e232a067bc6eaec17e68c48883419a3e26134031d5a912

    • SSDEEP

      12288:1dp495Aqm7kzKjnDMRv2/LmE9YI8JzizLj3xnh:1895Ayz6DMc/qSYAzBnh

    • Octo

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

    • 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 Matrix

Tasks