General

  • Target

    e3b363272b97b08c218dcd7860057c75a52c119aae4454df9d102be0664ef14b.bin

  • Size

    3.5MB

  • Sample

    241103-1xpllawelp

  • MD5

    e92c558e84f8f3af732e296f70b7c78f

  • SHA1

    048b01166b2d2cacf6a961bc83d483f361467e16

  • SHA256

    e3b363272b97b08c218dcd7860057c75a52c119aae4454df9d102be0664ef14b

  • SHA512

    15e800f6377f501a73974195c19a3a7a31b877a35107d18dd1b6fe6ac97d564b6a3ae1c608e5c9a0cb357a7253ead02c23ac2a62831cf27738b8895d49cfcaf4

  • SSDEEP

    98304:+/DjPGGY7QuqPNYhvkYF5NHGxmRKbCmOM7lfxSbNFwdm:+7qQuMYhvLDY5coU

Malware Config

Extracted

Family

octo

C2

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      e3b363272b97b08c218dcd7860057c75a52c119aae4454df9d102be0664ef14b.bin

    • Size

      3.5MB

    • MD5

      e92c558e84f8f3af732e296f70b7c78f

    • SHA1

      048b01166b2d2cacf6a961bc83d483f361467e16

    • SHA256

      e3b363272b97b08c218dcd7860057c75a52c119aae4454df9d102be0664ef14b

    • SHA512

      15e800f6377f501a73974195c19a3a7a31b877a35107d18dd1b6fe6ac97d564b6a3ae1c608e5c9a0cb357a7253ead02c23ac2a62831cf27738b8895d49cfcaf4

    • SSDEEP

      98304:+/DjPGGY7QuqPNYhvkYF5NHGxmRKbCmOM7lfxSbNFwdm:+7qQuMYhvLDY5coU

    • 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