General

  • Target

    90a85a3b5be9d2d1964566a6433835718c3661bdb393ff1202e036425251cdf9.bin

  • Size

    4.7MB

  • Sample

    241210-1ztnbs1pes

  • MD5

    a593d32c9b7f3d8cc05afdcfe6649e0f

  • SHA1

    848172d87d92752ebaa337435a620639986995b8

  • SHA256

    90a85a3b5be9d2d1964566a6433835718c3661bdb393ff1202e036425251cdf9

  • SHA512

    c1fb9a4e90680bccc1d4689cb02de1fd72da3ff66c32e9c01d5ad1251998fac4d16a6d344d01b0a9e154a31e4e2b334488e24cfd0f8206be09609799df23e970

  • SSDEEP

    98304:qNkZbcGpTBc0HH3/drwnU4QLaMVSmAI97YBjV7MPTxQgyJrjD5NxVBl5:qNkZbhBPdrwsAI9kBkyJV5l

Malware Config

Extracted

Family

octo

C2

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

rc4.plain

Extracted

Family

octo

C2

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

DES_key
AES_key

Targets

    • Target

      90a85a3b5be9d2d1964566a6433835718c3661bdb393ff1202e036425251cdf9.bin

    • Size

      4.7MB

    • MD5

      a593d32c9b7f3d8cc05afdcfe6649e0f

    • SHA1

      848172d87d92752ebaa337435a620639986995b8

    • SHA256

      90a85a3b5be9d2d1964566a6433835718c3661bdb393ff1202e036425251cdf9

    • SHA512

      c1fb9a4e90680bccc1d4689cb02de1fd72da3ff66c32e9c01d5ad1251998fac4d16a6d344d01b0a9e154a31e4e2b334488e24cfd0f8206be09609799df23e970

    • SSDEEP

      98304:qNkZbcGpTBc0HH3/drwnU4QLaMVSmAI97YBjV7MPTxQgyJrjD5NxVBl5:qNkZbhBPdrwsAI9kBkyJV5l

    • 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)

    • 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