General

  • Target

    0d1231eeba35b998ca1ef661f249056325cf3bf3161cf24d91c50242fc5ac436.bin

  • Size

    2.4MB

  • Sample

    250121-12p3xstkbv

  • MD5

    ad7fd0d98fe97762c6332da97c034c54

  • SHA1

    f94eb124600a732d9beb7e167dbfbde8b736d93e

  • SHA256

    0d1231eeba35b998ca1ef661f249056325cf3bf3161cf24d91c50242fc5ac436

  • SHA512

    2b657ca7943d609c04af4adc50c28a6e957b72ddead6e3c8539f9408f6d3eeaf7c0aebb37c049097d3651416b754c692ca2af471e5f54191f452d6d5652ba14f

  • SSDEEP

    49152:BD2vhQbtNH1PdMzEAzvEItewbx4X2WAv+VprxbKskCkz3l9nd/xrC+hqFSKRN:QIMA9ATM+RskCkh9dpPhoR

Malware Config

Extracted

Family

octo

C2

https://91.215.85.142/NTA4MzIxMjdkYzNj/

https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/

https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/

https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/

https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/

https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/

https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/

rc4.plain

Extracted

Family

octo

C2

https://91.215.85.142/NTA4MzIxMjdkYzNj/

https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/

https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/

https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/

https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/

https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/

https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/

AES_key

Targets

    • Target

      0d1231eeba35b998ca1ef661f249056325cf3bf3161cf24d91c50242fc5ac436.bin

    • Size

      2.4MB

    • MD5

      ad7fd0d98fe97762c6332da97c034c54

    • SHA1

      f94eb124600a732d9beb7e167dbfbde8b736d93e

    • SHA256

      0d1231eeba35b998ca1ef661f249056325cf3bf3161cf24d91c50242fc5ac436

    • SHA512

      2b657ca7943d609c04af4adc50c28a6e957b72ddead6e3c8539f9408f6d3eeaf7c0aebb37c049097d3651416b754c692ca2af471e5f54191f452d6d5652ba14f

    • SSDEEP

      49152:BD2vhQbtNH1PdMzEAzvEItewbx4X2WAv+VprxbKskCkz3l9nd/xrC+hqFSKRN:QIMA9ATM+RskCkh9dpPhoR

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • 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