General

  • Target

    3a7c46c81e9a9c32359b81dc56cfd374423fed2ae2d666f9eef164d412116e84.bin

  • Size

    2.4MB

  • Sample

    241209-1w9v5sxqeq

  • MD5

    72893c3f27e3ab3bee96c2e4333f5c64

  • SHA1

    23e8c5078bb2cd08444328851f74ee01c7b6c1eb

  • SHA256

    3a7c46c81e9a9c32359b81dc56cfd374423fed2ae2d666f9eef164d412116e84

  • SHA512

    aa3749a9a9b0204913b8a91d3442f521ed6d60873c6f591f0fbdd4db99ce229255d3f807cca3daf05a8df96473c357bc01659f3f1370a9daa67090f54b0f1640

  • SSDEEP

    49152:g+gJtcyTe8FqkbMeQkhw9gwowGy75KHrZMmOZPIAnryyFjdzDO:OnTVqkVx/WQHrGmOZA+y2jBO

Malware Config

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

rc4.plain

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://934437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://7894437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://8774437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://5564237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://661544537453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

AES_key

Targets

    • Target

      3a7c46c81e9a9c32359b81dc56cfd374423fed2ae2d666f9eef164d412116e84.bin

    • Size

      2.4MB

    • MD5

      72893c3f27e3ab3bee96c2e4333f5c64

    • SHA1

      23e8c5078bb2cd08444328851f74ee01c7b6c1eb

    • SHA256

      3a7c46c81e9a9c32359b81dc56cfd374423fed2ae2d666f9eef164d412116e84

    • SHA512

      aa3749a9a9b0204913b8a91d3442f521ed6d60873c6f591f0fbdd4db99ce229255d3f807cca3daf05a8df96473c357bc01659f3f1370a9daa67090f54b0f1640

    • SSDEEP

      49152:g+gJtcyTe8FqkbMeQkhw9gwowGy75KHrZMmOZPIAnryyFjdzDO:OnTVqkVx/WQHrGmOZA+y2jBO

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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