General

  • Target

    fcaa1137103c8938829fede7d1a12faaf5c47252a6a05fd51996af0bb2253bf7.bin

  • Size

    557KB

  • Sample

    241015-1z6ynatflq

  • MD5

    97cbc725974e038782ce2c336c57ff10

  • SHA1

    efd56c9d5cf21439b375b17156b1097ad6f444b7

  • SHA256

    fcaa1137103c8938829fede7d1a12faaf5c47252a6a05fd51996af0bb2253bf7

  • SHA512

    f1b4bb480f7ad4717acee436cdce431514461fdd7156bb3c32b284abfc3de2da9f88fbbedea55d2d0e18479bf97d80c7ef6ef7a9321284b03192a2925661193b

  • SSDEEP

    12288:P4GOWAU+XINlrkZMLZFDfqONIJcp2AJEsE4LzLWKYnWJOmX1Efwo4:P4GxAU+XcrkkZFDiOQAesE6XW4JOKIS

Malware Config

Extracted

Family

octo

C2

https://guvenilirislemlershop.com.tr/ZGFiNTEyMzU5Njlj/

https://hizliveguvenilirshop.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirshopislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://2guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://3guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://4guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://5guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

rc4.plain

Extracted

Family

octo

C2

https://guvenilirislemlershop.com.tr/ZGFiNTEyMzU5Njlj/

https://hizliveguvenilirshop.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirshopislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://2guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://3guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://4guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://5guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

AES_key

Targets

    • Target

      fcaa1137103c8938829fede7d1a12faaf5c47252a6a05fd51996af0bb2253bf7.bin

    • Size

      557KB

    • MD5

      97cbc725974e038782ce2c336c57ff10

    • SHA1

      efd56c9d5cf21439b375b17156b1097ad6f444b7

    • SHA256

      fcaa1137103c8938829fede7d1a12faaf5c47252a6a05fd51996af0bb2253bf7

    • SHA512

      f1b4bb480f7ad4717acee436cdce431514461fdd7156bb3c32b284abfc3de2da9f88fbbedea55d2d0e18479bf97d80c7ef6ef7a9321284b03192a2925661193b

    • SSDEEP

      12288:P4GOWAU+XINlrkZMLZFDfqONIJcp2AJEsE4LzLWKYnWJOmX1Efwo4:P4GxAU+XcrkkZFDiOQAesE6XW4JOKIS

    • 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 Mobile v15

Tasks