General

  • Target

    03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.bin

  • Size

    259KB

  • Sample

    240818-1wvffszemp

  • MD5

    59b69fb23d346ef0ab0d16c679e353b3

  • SHA1

    9443cf7ccd6b343f14bc15665b74fe7c01b79f27

  • SHA256

    03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b

  • SHA512

    d98daaa6868f7278d133a0cc1b7caf56bc475874f875b26b66f0346f84e87335d993c2d906b918b027c8393a5492d31590ec37c723e90a304ac7d1817863dadb

  • SSDEEP

    6144:yJ0Who5IKFW9QQF7tZ67Rov8540i3zVN/:G9ho5X02da8S0i5N/

Malware Config

Extracted

Family

octo

C2

https://46.8.230.100:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://46.8.230.100:7117/gate/

AES_key

Targets

    • Target

      03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.bin

    • Size

      259KB

    • MD5

      59b69fb23d346ef0ab0d16c679e353b3

    • SHA1

      9443cf7ccd6b343f14bc15665b74fe7c01b79f27

    • SHA256

      03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b

    • SHA512

      d98daaa6868f7278d133a0cc1b7caf56bc475874f875b26b66f0346f84e87335d993c2d906b918b027c8393a5492d31590ec37c723e90a304ac7d1817863dadb

    • SSDEEP

      6144:yJ0Who5IKFW9QQF7tZ67Rov8540i3zVN/:G9ho5X02da8S0i5N/

    • Octo

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

    • Removes its main activity from the application launcher

    • 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).

MITRE ATT&CK Mobile v15

Tasks