General

  • Target

    b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003.bin

  • Size

    541KB

  • Sample

    250111-1w5les1pgw

  • MD5

    d7716a7755ecbfe048e5096d775617d0

  • SHA1

    732bd8acef8f8d558418f06613697a479a92936c

  • SHA256

    b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003

  • SHA512

    d17c7ad85c57edfb2cc2d946e958c6ab6f394c1e27c714cbb63525742f3bea34bc212fa13f3bf4ef7da311c8d43b01597689f7b048cb2e5d09694d77450e33ad

  • SSDEEP

    12288:jj4nKGJbaxw0Oi0KrekCz/Y5lc55sgZ566FA2xHneSeGan0:jj6K4b/0FpqkUQE5hFAGHnebn0

Malware Config

Extracted

Family

octo

C2

https://179.43.142.190/MDQ4Yzc4NTJkYTg4/

https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/

rc4.plain

Extracted

Family

octo

C2

https://179.43.142.190/MDQ4Yzc4NTJkYTg4/

https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/

AES_key

Targets

    • Target

      b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003.bin

    • Size

      541KB

    • MD5

      d7716a7755ecbfe048e5096d775617d0

    • SHA1

      732bd8acef8f8d558418f06613697a479a92936c

    • SHA256

      b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003

    • SHA512

      d17c7ad85c57edfb2cc2d946e958c6ab6f394c1e27c714cbb63525742f3bea34bc212fa13f3bf4ef7da311c8d43b01597689f7b048cb2e5d09694d77450e33ad

    • SSDEEP

      12288:jj4nKGJbaxw0Oi0KrekCz/Y5lc55sgZ566FA2xHneSeGan0:jj6K4b/0FpqkUQE5hFAGHnebn0

    • 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).

MITRE ATT&CK Mobile v15

Tasks