General

  • Target

    7987b546e10977cdd204a02dd86cd9a0cb64014223f660d0d97ef76daa25e96e.bin

  • Size

    513KB

  • Sample

    241118-11xrda1nfl

  • MD5

    23a3d4bdc7775a2ad0c117de609b60cb

  • SHA1

    398eba2212260848c0a144b590e000f793218074

  • SHA256

    7987b546e10977cdd204a02dd86cd9a0cb64014223f660d0d97ef76daa25e96e

  • SHA512

    cc6f69017e98c9f5fd4a2a5e47b4db1c06c3da479bf51c3dbb49a7939335fde0b0df61eaea11a478ae9ece0eadca13a441cc207e14462a13a9298e0ac3aff2da

  • SSDEEP

    12288:jch5rD6GaRGEEnXhGD81MMfrOT8nbDeSQyclovFEV4enkt:jcfD6GNhx2ZyOT8/3QycedEBnW

Malware Config

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/

AES_key

Targets

    • Target

      7987b546e10977cdd204a02dd86cd9a0cb64014223f660d0d97ef76daa25e96e.bin

    • Size

      513KB

    • MD5

      23a3d4bdc7775a2ad0c117de609b60cb

    • SHA1

      398eba2212260848c0a144b590e000f793218074

    • SHA256

      7987b546e10977cdd204a02dd86cd9a0cb64014223f660d0d97ef76daa25e96e

    • SHA512

      cc6f69017e98c9f5fd4a2a5e47b4db1c06c3da479bf51c3dbb49a7939335fde0b0df61eaea11a478ae9ece0eadca13a441cc207e14462a13a9298e0ac3aff2da

    • SSDEEP

      12288:jch5rD6GaRGEEnXhGD81MMfrOT8nbDeSQyclovFEV4enkt:jcfD6GNhx2ZyOT8/3QycedEBnW

    • 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