General

  • Target

    e78fdbf2e1d475ba095b52d2850551ab0e227af568bc0b294679aa42caa1c91a.bin

  • Size

    2.4MB

  • Sample

    241109-1xnz3atbqe

  • MD5

    c257bb6f8347ccac857cef37be881c7f

  • SHA1

    50f2d092cde9c7d59e4fca22ddd039304b8acc3f

  • SHA256

    e78fdbf2e1d475ba095b52d2850551ab0e227af568bc0b294679aa42caa1c91a

  • SHA512

    b4b86e66e1b78b630d036bc6cce3083a9b679de465e0f187d8c4e76c74cb54aa00962bde0347872bfd2e60c05a54c1ba17c880c9cf1291b6bf944093d5431801

  • SSDEEP

    49152:AWAcHjkMk5/ionpSflTFnQeO7lPyYsWOUsHzVSE2hnM5/DBAER0DLaDR:mcW56HftFQ/DOXHpH2hKNAER0wR

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      e78fdbf2e1d475ba095b52d2850551ab0e227af568bc0b294679aa42caa1c91a.bin

    • Size

      2.4MB

    • MD5

      c257bb6f8347ccac857cef37be881c7f

    • SHA1

      50f2d092cde9c7d59e4fca22ddd039304b8acc3f

    • SHA256

      e78fdbf2e1d475ba095b52d2850551ab0e227af568bc0b294679aa42caa1c91a

    • SHA512

      b4b86e66e1b78b630d036bc6cce3083a9b679de465e0f187d8c4e76c74cb54aa00962bde0347872bfd2e60c05a54c1ba17c880c9cf1291b6bf944093d5431801

    • SSDEEP

      49152:AWAcHjkMk5/ionpSflTFnQeO7lPyYsWOUsHzVSE2hnM5/DBAER0DLaDR:mcW56HftFQ/DOXHpH2hKNAER0wR

    • 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