General

  • Target

    cafb99092390a19a60e5c4e00a5ba74e7eca427f66efda5765c7806bc66a65a9.bin

  • Size

    2.7MB

  • Sample

    241017-169m5azdlb

  • MD5

    646b5434aa5128fb50ef1695f26c3fcc

  • SHA1

    b1eda2962c09039647a25b8936f1e44f7dc31001

  • SHA256

    cafb99092390a19a60e5c4e00a5ba74e7eca427f66efda5765c7806bc66a65a9

  • SHA512

    5885c6a954749986fc58ad0bdd1ccf3d9045d5b3c8e0fbef566b3ad26e7167bdcacc86f02fc5fd47fea1499f73b75a6deac2d84b6efaa499cf72738816217473

  • SSDEEP

    49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQf:7ZFjEI4iZaUzYH99yIq

Malware Config

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

AES_key

Targets

    • Target

      cafb99092390a19a60e5c4e00a5ba74e7eca427f66efda5765c7806bc66a65a9.bin

    • Size

      2.7MB

    • MD5

      646b5434aa5128fb50ef1695f26c3fcc

    • SHA1

      b1eda2962c09039647a25b8936f1e44f7dc31001

    • SHA256

      cafb99092390a19a60e5c4e00a5ba74e7eca427f66efda5765c7806bc66a65a9

    • SHA512

      5885c6a954749986fc58ad0bdd1ccf3d9045d5b3c8e0fbef566b3ad26e7167bdcacc86f02fc5fd47fea1499f73b75a6deac2d84b6efaa499cf72738816217473

    • SSDEEP

      49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQf:7ZFjEI4iZaUzYH99yIq

    • Octo

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

    • Removes its main activity from the application launcher

    • 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