General

  • Target

    145364a844a4dd6219fef2f77484b92eef51c16048026327e28011157612a79b.bin

  • Size

    2.4MB

  • Sample

    241208-1xtkjszlbj

  • MD5

    aa219cab069afe1a0898757f2e6fca01

  • SHA1

    f4f47dfaa804a78a868ac101c89c90609e5f3da2

  • SHA256

    145364a844a4dd6219fef2f77484b92eef51c16048026327e28011157612a79b

  • SHA512

    522921dd73f1be1dbcf23693e2acc2afa44e931f7e9f05251dd671be9008c68ea5bb1d23977ec1dcc889acef278a594c934e01150fac3d6876c6a674b6ad2881

  • SSDEEP

    49152:j1N0jYS3g8HDd3Zior6MZgGdLPlwLvAwZqoq/yk6EuYnIqrmsuZjg4khISqH70tY:r4g8R3OGgaOLXVz5YnIrohIjQajkK

Malware Config

Extracted

Family

octo

C2

https://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://7894437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

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://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://7894437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

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://8774437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://5564237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://661544537453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

AES_key

Targets

    • Target

      145364a844a4dd6219fef2f77484b92eef51c16048026327e28011157612a79b.bin

    • Size

      2.4MB

    • MD5

      aa219cab069afe1a0898757f2e6fca01

    • SHA1

      f4f47dfaa804a78a868ac101c89c90609e5f3da2

    • SHA256

      145364a844a4dd6219fef2f77484b92eef51c16048026327e28011157612a79b

    • SHA512

      522921dd73f1be1dbcf23693e2acc2afa44e931f7e9f05251dd671be9008c68ea5bb1d23977ec1dcc889acef278a594c934e01150fac3d6876c6a674b6ad2881

    • SSDEEP

      49152:j1N0jYS3g8HDd3Zior6MZgGdLPlwLvAwZqoq/yk6EuYnIqrmsuZjg4khISqH70tY:r4g8R3OGgaOLXVz5YnIrohIjQajkK

    • 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