General

  • Target

    3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.bin

  • Size

    1.6MB

  • Sample

    240829-1xtwbavhjm

  • MD5

    e1ddd9cfec07ce01301c56abfe66ce73

  • SHA1

    fa6dd9a0d65109db72363a87324c3089c2b83f38

  • SHA256

    3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371

  • SHA512

    16d37c2aca47f594969e022dbc91b04f24080faa4a57ccf24a5f7b9c21aa4413c22a0bf59d4d37d2a46096ceeb6feade20bff83755624ee2aafb29ad71be904e

  • SSDEEP

    24576:0sM5KTFF1gKGfSShD46V/iuSwzsMFxX0Bs3WDW6kps58cKfmdYVbv2o+xfiBhrV:0seKTFbonTiwAMFlyC6kGKckuYVoKBz

Malware Config

Extracted

Family

octo

C2

https://5biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://biribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://biribiz9idurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://bi88ribiz9idurdursun2645.net/YmQ3ZGNjZGFiZDlj/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

AES_key

Targets

    • Target

      3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.bin

    • Size

      1.6MB

    • MD5

      e1ddd9cfec07ce01301c56abfe66ce73

    • SHA1

      fa6dd9a0d65109db72363a87324c3089c2b83f38

    • SHA256

      3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371

    • SHA512

      16d37c2aca47f594969e022dbc91b04f24080faa4a57ccf24a5f7b9c21aa4413c22a0bf59d4d37d2a46096ceeb6feade20bff83755624ee2aafb29ad71be904e

    • SSDEEP

      24576:0sM5KTFF1gKGfSShD46V/iuSwzsMFxX0Bs3WDW6kps58cKfmdYVbv2o+xfiBhrV:0seKTFbonTiwAMFlyC6kGKckuYVoKBz

    • 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