General

  • Target

    83e7b0a90e6f792e8ea596eda5060df84123697720b91c26d5d4d3fe7c2fc93f.bin

  • Size

    2.4MB

  • Sample

    241231-1x4qhstqan

  • MD5

    3edf27f5cd451a25450ceb44ffc7639e

  • SHA1

    3eb60620fd38ac09b6175482a3468634d88730a0

  • SHA256

    83e7b0a90e6f792e8ea596eda5060df84123697720b91c26d5d4d3fe7c2fc93f

  • SHA512

    29d61b6a6528bdd98940942e14f2d241b18a6ddbed63129f4054141b8a6f637bc24dae483c514607dea71bded93cb1862c894fbff97278479ac5db1b3076e0c7

  • SSDEEP

    49152:G/sjHVeo/1NbQbRXwsP8jd/5PSPKoctQtLY+3g3gPwCB8QYqFPJ9vbI5Obu:DIawVATP8cyLXwQtZJZCv

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Targets

    • Target

      83e7b0a90e6f792e8ea596eda5060df84123697720b91c26d5d4d3fe7c2fc93f.bin

    • Size

      2.4MB

    • MD5

      3edf27f5cd451a25450ceb44ffc7639e

    • SHA1

      3eb60620fd38ac09b6175482a3468634d88730a0

    • SHA256

      83e7b0a90e6f792e8ea596eda5060df84123697720b91c26d5d4d3fe7c2fc93f

    • SHA512

      29d61b6a6528bdd98940942e14f2d241b18a6ddbed63129f4054141b8a6f637bc24dae483c514607dea71bded93cb1862c894fbff97278479ac5db1b3076e0c7

    • SSDEEP

      49152:G/sjHVeo/1NbQbRXwsP8jd/5PSPKoctQtLY+3g3gPwCB8QYqFPJ9vbI5Obu:DIawVATP8cyLXwQtZJZCv

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks