General

  • Target

    a8847ec27200b83ddbdb9ceec93f4b32eef3d52f271e9d648d059cdb569f27b2.bin

  • Size

    2.4MB

  • Sample

    250114-1w72jstkcm

  • MD5

    8d5da119614b217f31a9938450748496

  • SHA1

    131fff14472793225934dadbc2e5b30e16a8975e

  • SHA256

    a8847ec27200b83ddbdb9ceec93f4b32eef3d52f271e9d648d059cdb569f27b2

  • SHA512

    f6b0823a3e61afa718d719ee274ad0be5aab31c0ce318c9793f67cf1dc2f4bd055efb9fc9a09b645fd7b38a9e7a7d2b337e21653dcc20a7be318781360419a52

  • SSDEEP

    49152:FSue8YDlez1Z7Wb+BbKgQxZcf+RZifAyxHb6pfGoS6OV7WDS9:858Dz1Z7Wb+pZQxWf+73yJKOXqQ

Malware Config

Extracted

Family

octo

C2

https://mutezallentan31.com/NWNiNWRmMmZjZTdl/

https://kiymamakinesi345.com/NWNiNWRmMmZjZTdl/

https://kraliyetinoglu3412.com/NWNiNWRmMmZjZTdl/

https://sonkraliyetbukucu1.com/NWNiNWRmMmZjZTdl/

https://kraliyetkurdu22.com/NWNiNWRmMmZjZTdl/

rc4.plain

Extracted

Family

octo

C2

https://mutezallentan31.com/NWNiNWRmMmZjZTdl/

https://kiymamakinesi345.com/NWNiNWRmMmZjZTdl/

https://kraliyetinoglu3412.com/NWNiNWRmMmZjZTdl/

https://sonkraliyetbukucu1.com/NWNiNWRmMmZjZTdl/

https://kraliyetkurdu22.com/NWNiNWRmMmZjZTdl/

AES_key

Targets

    • Target

      a8847ec27200b83ddbdb9ceec93f4b32eef3d52f271e9d648d059cdb569f27b2.bin

    • Size

      2.4MB

    • MD5

      8d5da119614b217f31a9938450748496

    • SHA1

      131fff14472793225934dadbc2e5b30e16a8975e

    • SHA256

      a8847ec27200b83ddbdb9ceec93f4b32eef3d52f271e9d648d059cdb569f27b2

    • SHA512

      f6b0823a3e61afa718d719ee274ad0be5aab31c0ce318c9793f67cf1dc2f4bd055efb9fc9a09b645fd7b38a9e7a7d2b337e21653dcc20a7be318781360419a52

    • SSDEEP

      49152:FSue8YDlez1Z7Wb+BbKgQxZcf+RZifAyxHb6pfGoS6OV7WDS9:858Dz1Z7Wb+pZQxWf+73yJKOXqQ

    • 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.

    • 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