General

  • Target

    2c661b4e0ff09a770185ec765647f81b84d54866334e98778fb9f55d1ebb65f4.bin

  • Size

    2.7MB

  • Sample

    250115-1ylakaxrfr

  • MD5

    026042ea547059709b7658db3640654d

  • SHA1

    aeedac5c38185e1d9802d79682a54cb149c6cc1c

  • SHA256

    2c661b4e0ff09a770185ec765647f81b84d54866334e98778fb9f55d1ebb65f4

  • SHA512

    00dff194b6b4f58928868be99826a5c61192881989750a55c732181ccb8bcf07196b68a9aef7796f6bcdc5ba99ee74ffee6242a69730d0e8dfe06da397ce425f

  • SSDEEP

    49152:Qc36Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQm:53FjEI4iZaUzYH99yI9

Malware Config

Extracted

Family

octo

C2

https://94.156.167.73:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.156.167.73:7117/gate/

AES_key

Targets

    • Target

      2c661b4e0ff09a770185ec765647f81b84d54866334e98778fb9f55d1ebb65f4.bin

    • Size

      2.7MB

    • MD5

      026042ea547059709b7658db3640654d

    • SHA1

      aeedac5c38185e1d9802d79682a54cb149c6cc1c

    • SHA256

      2c661b4e0ff09a770185ec765647f81b84d54866334e98778fb9f55d1ebb65f4

    • SHA512

      00dff194b6b4f58928868be99826a5c61192881989750a55c732181ccb8bcf07196b68a9aef7796f6bcdc5ba99ee74ffee6242a69730d0e8dfe06da397ce425f

    • SSDEEP

      49152:Qc36Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQm:53FjEI4iZaUzYH99yI9

    • Octo

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

    • Octo family

    • 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.

    • 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