General

  • Target

    9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930.bin

  • Size

    561KB

  • Sample

    241015-1z831stfml

  • MD5

    681224f1859ad1521a0605e6fb2bb4c3

  • SHA1

    577a81386b7a7e545490521ffd8983a4383abce3

  • SHA256

    9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930

  • SHA512

    263dbd5f66142fa6bde5e7d4253c8e600f8ec0dd4647c78a7c98f39806658444aaaf81b13e5f594edb2bc0406f993feee149bec1bc505256f6bae8a0fdafcfff

  • SSDEEP

    12288:rPGhlpm/HYcrgMG63tQgQfp3aUoCgZuTWkPPi2HbLhZQhBf:rPGhlpm/H5rgQ3tQdfkogZaVPBH//a

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

      9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930.bin

    • Size

      561KB

    • MD5

      681224f1859ad1521a0605e6fb2bb4c3

    • SHA1

      577a81386b7a7e545490521ffd8983a4383abce3

    • SHA256

      9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930

    • SHA512

      263dbd5f66142fa6bde5e7d4253c8e600f8ec0dd4647c78a7c98f39806658444aaaf81b13e5f594edb2bc0406f993feee149bec1bc505256f6bae8a0fdafcfff

    • SSDEEP

      12288:rPGhlpm/HYcrgMG63tQgQfp3aUoCgZuTWkPPi2HbLhZQhBf:rPGhlpm/H5rgQ3tQdfkogZaVPBH//a

    • 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