General

  • Target

    c378c0f7361fea5d3d934081002249656a9a3b1da0863677f563908046f38be1.bin

  • Size

    509KB

  • Sample

    240817-1xd5vszaph

  • MD5

    a470f94bb3578e51ebf9ac513a160e4d

  • SHA1

    0833faca3346565927035020fb695b520c8e4df1

  • SHA256

    c378c0f7361fea5d3d934081002249656a9a3b1da0863677f563908046f38be1

  • SHA512

    9647786a0fdec5989113611097109a8d4af533dfe765c8c79d3e21ef50298ad7b7cd7f8556d56b809540352cfc7ce526287bf6d4cbd50a20543976347db80722

  • SSDEEP

    12288:pb157h4DJA16GY/81B3DZAsdeVowT9TDm3AytK3nT/eCVX23IFm1/EnE:pb15We16GH1B3NAssxFDvytK3SB++snE

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

      c378c0f7361fea5d3d934081002249656a9a3b1da0863677f563908046f38be1.bin

    • Size

      509KB

    • MD5

      a470f94bb3578e51ebf9ac513a160e4d

    • SHA1

      0833faca3346565927035020fb695b520c8e4df1

    • SHA256

      c378c0f7361fea5d3d934081002249656a9a3b1da0863677f563908046f38be1

    • SHA512

      9647786a0fdec5989113611097109a8d4af533dfe765c8c79d3e21ef50298ad7b7cd7f8556d56b809540352cfc7ce526287bf6d4cbd50a20543976347db80722

    • SSDEEP

      12288:pb157h4DJA16GY/81B3DZAsdeVowT9TDm3AytK3nT/eCVX23IFm1/EnE:pb15We16GH1B3NAssxFDvytK3SB++snE

    • 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