General

  • Target

    e-Devlet.apk

  • Size

    650KB

  • Sample

    241217-jl8rnatrgw

  • MD5

    17d8046f293f1829e81fb2a078bbc5c7

  • SHA1

    63bb752bdcaea6c5af9b45bd30a1bfccb84b1627

  • SHA256

    5c4846324a80e389e88d56a9a2af76a940be68a9af6a6ebf7991fa151ee57e1a

  • SHA512

    a59e2c6eb318e06d6c4cd8f210392a6eaad1e8f3efd42b3a9ec6b7794e1108abf6fb0855411bb7e6dafeed47306e1247264ae6bb340ec74a3e5f0cc093bef89c

  • SSDEEP

    12288:JvsC+yHIb+P247egtghfFnteJYAPCMPJJVdywLK/dQLNmQ1Y9wkKSbEYXfQce:JkCFH1VEfFte/1pkh/d6KwobEg4H

Malware Config

Extracted

Family

octo

C2

https://85.209.176.160/sbffpth/

https://85.209.176.190/sbffpth/

https://alinmamisd0main1.net/sbffpth/

https://alinmamisd0main2.net/sbffpth/

rc4.plain

Extracted

Family

octo

C2

https://85.209.176.160/sbffpth/

https://85.209.176.190/sbffpth/

https://alinmamisd0main1.net/sbffpth/

https://alinmamisd0main2.net/sbffpth/

AES_key

Targets

    • Target

      e-Devlet.apk

    • Size

      650KB

    • MD5

      17d8046f293f1829e81fb2a078bbc5c7

    • SHA1

      63bb752bdcaea6c5af9b45bd30a1bfccb84b1627

    • SHA256

      5c4846324a80e389e88d56a9a2af76a940be68a9af6a6ebf7991fa151ee57e1a

    • SHA512

      a59e2c6eb318e06d6c4cd8f210392a6eaad1e8f3efd42b3a9ec6b7794e1108abf6fb0855411bb7e6dafeed47306e1247264ae6bb340ec74a3e5f0cc093bef89c

    • SSDEEP

      12288:JvsC+yHIb+P247egtghfFnteJYAPCMPJJVdywLK/dQLNmQ1Y9wkKSbEYXfQce:JkCFH1VEfFte/1pkh/d6KwobEg4H

    • 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.

    • 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