General

  • Target

    52aaddbcac9e4624746f2f7c2406884debcf59de2718d46e718bb64510605e21.bin

  • Size

    2.7MB

  • Sample

    241115-1z1fwaxjbp

  • MD5

    7ae194003db318fe097d09ba40f31895

  • SHA1

    15d97bcd465ab7bbf7d12cf6f99193ed9d11f5a8

  • SHA256

    52aaddbcac9e4624746f2f7c2406884debcf59de2718d46e718bb64510605e21

  • SHA512

    affd18c4aafc6c6f958bbcd21c521e20b33c5c0ff88a589a1a510b286a3f92f52eb3a1469de5bb0851565fc16071819030c54dba3061435a8bb3253937228fcc

  • SSDEEP

    49152:xw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:6FjEI4iZaUzYH99yIP

Malware Config

Extracted

Family

octo

C2

https://45.89.247.140:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.89.247.140:7117/gate/

AES_key

Targets

    • Target

      52aaddbcac9e4624746f2f7c2406884debcf59de2718d46e718bb64510605e21.bin

    • Size

      2.7MB

    • MD5

      7ae194003db318fe097d09ba40f31895

    • SHA1

      15d97bcd465ab7bbf7d12cf6f99193ed9d11f5a8

    • SHA256

      52aaddbcac9e4624746f2f7c2406884debcf59de2718d46e718bb64510605e21

    • SHA512

      affd18c4aafc6c6f958bbcd21c521e20b33c5c0ff88a589a1a510b286a3f92f52eb3a1469de5bb0851565fc16071819030c54dba3061435a8bb3253937228fcc

    • SSDEEP

      49152:xw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:6FjEI4iZaUzYH99yIP

    • 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