General

  • Target

    2a333e01db0fecf00351ac4a1a1ecb7a3b5ba37bfb3391981adb44f7eca3b009.bin

  • Size

    509KB

  • Sample

    240815-1wpvza1hjk

  • MD5

    9fc12643ac62a0e8f38d440fd9f849d8

  • SHA1

    2608f3aa55429c8d198751e059f45b773a2261fd

  • SHA256

    2a333e01db0fecf00351ac4a1a1ecb7a3b5ba37bfb3391981adb44f7eca3b009

  • SHA512

    5c00051b2f38aaacabd21d3a2a08ce912a40dd4438884a75893fe782db3051a7417695d2b20f692d6e86a66da5e28bc4d225352fd379d48ffb9f414bb98f876e

  • SSDEEP

    12288:RTTq7RubAm3jMvERzcTynn2iL2399qXbCOtkIsVw/B4in6:Raobt3jM1Q2I234Ca7vBhn6

Malware Config

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      2a333e01db0fecf00351ac4a1a1ecb7a3b5ba37bfb3391981adb44f7eca3b009.bin

    • Size

      509KB

    • MD5

      9fc12643ac62a0e8f38d440fd9f849d8

    • SHA1

      2608f3aa55429c8d198751e059f45b773a2261fd

    • SHA256

      2a333e01db0fecf00351ac4a1a1ecb7a3b5ba37bfb3391981adb44f7eca3b009

    • SHA512

      5c00051b2f38aaacabd21d3a2a08ce912a40dd4438884a75893fe782db3051a7417695d2b20f692d6e86a66da5e28bc4d225352fd379d48ffb9f414bb98f876e

    • SSDEEP

      12288:RTTq7RubAm3jMvERzcTynn2iL2399qXbCOtkIsVw/B4in6:Raobt3jM1Q2I234Ca7vBhn6

    • 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