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General

  • Target

    8ec7a1fe3b5fba51f12aaf94b2d06bf881f86430d5a7224b1193a519161f8582.bin

  • Size

    2.7MB

  • Sample

    241115-1xy52aslhy

  • MD5

    cdf077a62fa9d176e8a2c75d51964aca

  • SHA1

    8cca96609ee85336fb80929d01c317f8d0429d0d

  • SHA256

    8ec7a1fe3b5fba51f12aaf94b2d06bf881f86430d5a7224b1193a519161f8582

  • SHA512

    47b66b21de79604060c4abc6d6d6f16e69ce8f7a3a07cff4bc3534364e55bb894fec64487ef95527bbdf72524e3c29e7ab622e8b4ac667e7317deca6873187d1

  • SSDEEP

    49152:APOs6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:dsFjEI4iZaUzYH99yIz

Malware Config

Extracted

Family

octo

C2

https://91.92.247.32:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://91.92.247.32:7117/gate/

AES_key

Targets

    • Target

      8ec7a1fe3b5fba51f12aaf94b2d06bf881f86430d5a7224b1193a519161f8582.bin

    • Size

      2.7MB

    • MD5

      cdf077a62fa9d176e8a2c75d51964aca

    • SHA1

      8cca96609ee85336fb80929d01c317f8d0429d0d

    • SHA256

      8ec7a1fe3b5fba51f12aaf94b2d06bf881f86430d5a7224b1193a519161f8582

    • SHA512

      47b66b21de79604060c4abc6d6d6f16e69ce8f7a3a07cff4bc3534364e55bb894fec64487ef95527bbdf72524e3c29e7ab622e8b4ac667e7317deca6873187d1

    • SSDEEP

      49152:APOs6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:dsFjEI4iZaUzYH99yIz

    • 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