General

  • Target

    a18968ad0a59325f5dfe4e12fb964fc19bd823a4d32ff653e1f8cdb9fb500f05.bin

  • Size

    509KB

  • Sample

    241009-123c9azclf

  • MD5

    536df62c65fc30707b94d6c640426a32

  • SHA1

    87b456dc71f89542ff7b785283e2a37ad2288095

  • SHA256

    a18968ad0a59325f5dfe4e12fb964fc19bd823a4d32ff653e1f8cdb9fb500f05

  • SHA512

    39774903d7bfe921ae900f189a837dedf4a36e9a2066c481f45e9b126a79e31fd874d1bef787b6115deb8d05d83279917b93d65a7ebaf5b04f4feb8de9bb5cae

  • SSDEEP

    12288:Qgdj16q0TGnpkrEQKgB/aLKtCWO/L7vmWoBnD:B1wGp2EqB/aLKId/LSnD

Malware Config

Extracted

Family

octo

C2

https://guvenilirislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirshopislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirislemlershop.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirmarketingislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirislemlermarketing.com.tr/NGNkNTc3MjllZTM1/

https://shopguvenilirislemler.com.tr/NGNkNTc3MjllZTM1/

rc4.plain

Extracted

Family

octo

C2

https://guvenilirislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirshopislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirislemlershop.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirmarketingislemler.com.tr/NGNkNTc3MjllZTM1/

https://guvenilirislemlermarketing.com.tr/NGNkNTc3MjllZTM1/

https://shopguvenilirislemler.com.tr/NGNkNTc3MjllZTM1/

AES_key

Targets

    • Target

      a18968ad0a59325f5dfe4e12fb964fc19bd823a4d32ff653e1f8cdb9fb500f05.bin

    • Size

      509KB

    • MD5

      536df62c65fc30707b94d6c640426a32

    • SHA1

      87b456dc71f89542ff7b785283e2a37ad2288095

    • SHA256

      a18968ad0a59325f5dfe4e12fb964fc19bd823a4d32ff653e1f8cdb9fb500f05

    • SHA512

      39774903d7bfe921ae900f189a837dedf4a36e9a2066c481f45e9b126a79e31fd874d1bef787b6115deb8d05d83279917b93d65a7ebaf5b04f4feb8de9bb5cae

    • SSDEEP

      12288:Qgdj16q0TGnpkrEQKgB/aLKtCWO/L7vmWoBnD:B1wGp2EqB/aLKId/LSnD

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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