General

  • Target

    39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8.bin

  • Size

    2.4MB

  • Sample

    241109-25lqcaxjgp

  • MD5

    a657e00e66b955d93808e2581ec72f14

  • SHA1

    9a00f4676098b8777b66429e993fa39d7a2028ab

  • SHA256

    39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8

  • SHA512

    c352c2cfa296b44c7dff28367f0f0ca93ee5833cfac29a42ef00b8546639712192909549187fc3d1f18cf10335c17554dbe2ba9c5d415cecb3cc706d6c6dd357

  • SSDEEP

    49152:sK9mM3ry+5jHTfnUNlQp4ivdrzIMzylppQ0qvKdngeYfaWr1IkGqEK3ZGll:TV2+5nfolQqiFrcnpTKRdNEK3ZGll

Malware Config

Extracted

Family

octo

C2

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.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

      39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8.bin

    • Size

      2.4MB

    • MD5

      a657e00e66b955d93808e2581ec72f14

    • SHA1

      9a00f4676098b8777b66429e993fa39d7a2028ab

    • SHA256

      39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8

    • SHA512

      c352c2cfa296b44c7dff28367f0f0ca93ee5833cfac29a42ef00b8546639712192909549187fc3d1f18cf10335c17554dbe2ba9c5d415cecb3cc706d6c6dd357

    • SSDEEP

      49152:sK9mM3ry+5jHTfnUNlQp4ivdrzIMzylppQ0qvKdngeYfaWr1IkGqEK3ZGll:TV2+5nfolQqiFrcnpTKRdNEK3ZGll

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • 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

    • 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)

    • 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