General

  • Target

    f74db7c03162f43919f4e9113d4f7b976ec0c9ddfea6d80bcfbe17a6e31c1cdf.bin

  • Size

    2.7MB

  • Sample

    241017-15kbvazclb

  • MD5

    93e4e8bcac5c832cb7a546a765ff10b2

  • SHA1

    0e467de35eb78ae456447ea86852525f337244d8

  • SHA256

    f74db7c03162f43919f4e9113d4f7b976ec0c9ddfea6d80bcfbe17a6e31c1cdf

  • SHA512

    28b788b06be31cacab0a2bec22043a9be22352e9bc4a4a7b478d63feadfe059ccc6bad2e0f7f7fe9cd272f385daeb388f314ac006bdcbf024004c0a75442eed0

  • SSDEEP

    49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQH:LY8FjEI4iZaUzYH99yIC

Malware Config

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

AES_key

Targets

    • Target

      f74db7c03162f43919f4e9113d4f7b976ec0c9ddfea6d80bcfbe17a6e31c1cdf.bin

    • Size

      2.7MB

    • MD5

      93e4e8bcac5c832cb7a546a765ff10b2

    • SHA1

      0e467de35eb78ae456447ea86852525f337244d8

    • SHA256

      f74db7c03162f43919f4e9113d4f7b976ec0c9ddfea6d80bcfbe17a6e31c1cdf

    • SHA512

      28b788b06be31cacab0a2bec22043a9be22352e9bc4a4a7b478d63feadfe059ccc6bad2e0f7f7fe9cd272f385daeb388f314ac006bdcbf024004c0a75442eed0

    • SSDEEP

      49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQH:LY8FjEI4iZaUzYH99yIC

    • 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.

    • 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