General

  • Target

    1542fcf88977534da5fa267d9417578c71e677ca35e46ec823cd04e1aa66f640.bin

  • Size

    2.4MB

  • Sample

    241208-1xjeksvmbz

  • MD5

    2f4b1543ac6bcd5f80523d9810e05fa4

  • SHA1

    adf6dcf2c313235c077b58e1e57c4aa312297334

  • SHA256

    1542fcf88977534da5fa267d9417578c71e677ca35e46ec823cd04e1aa66f640

  • SHA512

    b3865cc7fcaec35015037b1f150cb7b3cc7d2ae6314c4b27cd4ce5aa0e564dca5bd4cc2a87caf572161c3e35cc6cd0d3031daa4db15c60e7f92a9f49a5c32fa0

  • SSDEEP

    49152:9JkqsJ102S1rjgPBIRI5/BmOdG0LdodJpqBHVCP9HYrMVy2pWYS6uIWYOGx:sv10h1AJIRIZ0eLdKaVegM0BYS6LgM

Malware Config

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

AES_key

Targets

    • Target

      1542fcf88977534da5fa267d9417578c71e677ca35e46ec823cd04e1aa66f640.bin

    • Size

      2.4MB

    • MD5

      2f4b1543ac6bcd5f80523d9810e05fa4

    • SHA1

      adf6dcf2c313235c077b58e1e57c4aa312297334

    • SHA256

      1542fcf88977534da5fa267d9417578c71e677ca35e46ec823cd04e1aa66f640

    • SHA512

      b3865cc7fcaec35015037b1f150cb7b3cc7d2ae6314c4b27cd4ce5aa0e564dca5bd4cc2a87caf572161c3e35cc6cd0d3031daa4db15c60e7f92a9f49a5c32fa0

    • SSDEEP

      49152:9JkqsJ102S1rjgPBIRI5/BmOdG0LdodJpqBHVCP9HYrMVy2pWYS6uIWYOGx:sv10h1AJIRIZ0eLdKaVegM0BYS6LgM

    • 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