General

  • Target

    18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.bin

  • Size

    561KB

  • Sample

    240831-1xyt9sxgpa

  • MD5

    d1f16b7204cd91a2263be3a658b153a4

  • SHA1

    cdf7071f1a396c76cbe34b92d01c078b77cbcf99

  • SHA256

    18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a

  • SHA512

    a609f59032d90b4eba9d3bb6a07f0f9cc43cd0f5637ee18bd24b0d2c4509277ee71f48f5da1b6123f86a63eda12c5daf68a1771d18f5d630f2114dd7cdd2bba3

  • SSDEEP

    12288:FMiwJ3ahA1ovxkbL2A/6QHj5IBrhHqxjP8ZhsXn4Kl0eAsjf:6iwJ3aMkxkX5IBrhsILcAsb

Malware Config

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

rc4.plain

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

AES_key

Targets

    • Target

      18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.bin

    • Size

      561KB

    • MD5

      d1f16b7204cd91a2263be3a658b153a4

    • SHA1

      cdf7071f1a396c76cbe34b92d01c078b77cbcf99

    • SHA256

      18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a

    • SHA512

      a609f59032d90b4eba9d3bb6a07f0f9cc43cd0f5637ee18bd24b0d2c4509277ee71f48f5da1b6123f86a63eda12c5daf68a1771d18f5d630f2114dd7cdd2bba3

    • SSDEEP

      12288:FMiwJ3ahA1ovxkbL2A/6QHj5IBrhHqxjP8ZhsXn4Kl0eAsjf:6iwJ3aMkxkX5IBrhsILcAsb

    • 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.

    • 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