General

  • Target

    829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665.bin

  • Size

    545KB

  • Sample

    241215-11mamsyqbz

  • MD5

    0b0d8e65d06ccdac8527541e557ce867

  • SHA1

    d4441bdfc7f447ce04d67aa63c3974ecbe6b7607

  • SHA256

    829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665

  • SHA512

    b490cd59cfa999a66cb1be6a29c324882c3990cf71e01d5970e8718292e0afbd79022bef88bdc2956cf8c5f2254d9d18248bd2788a132ff6e6af014bc389d98e

  • SSDEEP

    12288:jpqzW0H5JsZDrg/RsyKlcr+lwDlWo2tyraBuEILMzEkHoOn:j8zXZgDgxKVlIl84r4pzFfn

Malware Config

Extracted

Family

octo

C2

https://vhrfe87jejdw7e.store/YWFiM2VkMmFmNWFh/

https://koleitgehndhe782hr.online/YWFiM2VkMmFmNWFh/

https://agenoikleiocbgr54.life/YWFiM2VkMmFmNWFh/

https://juiruhf5be6743yhyjdj.xyz/YWFiM2VkMmFmNWFh/

https://lfoi45frhre4frjhyfrh.online/YWFiM2VkMmFmNWFh/

rc4.plain

Extracted

Family

octo

C2

https://vhrfe87jejdw7e.store/YWFiM2VkMmFmNWFh/

https://koleitgehndhe782hr.online/YWFiM2VkMmFmNWFh/

https://agenoikleiocbgr54.life/YWFiM2VkMmFmNWFh/

https://juiruhf5be6743yhyjdj.xyz/YWFiM2VkMmFmNWFh/

https://lfoi45frhre4frjhyfrh.online/YWFiM2VkMmFmNWFh/

AES_key

Targets

    • Target

      829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665.bin

    • Size

      545KB

    • MD5

      0b0d8e65d06ccdac8527541e557ce867

    • SHA1

      d4441bdfc7f447ce04d67aa63c3974ecbe6b7607

    • SHA256

      829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665

    • SHA512

      b490cd59cfa999a66cb1be6a29c324882c3990cf71e01d5970e8718292e0afbd79022bef88bdc2956cf8c5f2254d9d18248bd2788a132ff6e6af014bc389d98e

    • SSDEEP

      12288:jpqzW0H5JsZDrg/RsyKlcr+lwDlWo2tyraBuEILMzEkHoOn:j8zXZgDgxKVlIl84r4pzFfn

    • 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).

MITRE ATT&CK Mobile v15

Tasks