General

  • Target

    033b4397cc88de8ab1be120ed77f4c0d9485d11580fc06ae47125a9568527cbf.bin

  • Size

    3.6MB

  • Sample

    241218-11nhpstmhv

  • MD5

    0117be2e1470648b40305597f94fe756

  • SHA1

    9a232364940a5c79fe6949df489b35d662421ed7

  • SHA256

    033b4397cc88de8ab1be120ed77f4c0d9485d11580fc06ae47125a9568527cbf

  • SHA512

    a9596dafbb2b38b63448498632ee49b9defd57eddb72befa517e1427c26227cb7b5ebdd955951f8f6f59d045efeeedab32c7e69cc7a1fa8d27f1b5d0a492f7aa

  • SSDEEP

    98304:O0E2p7iAgJ6nG+tk8/SWHyzn64fpXU0Mn5nRI+n73:O0lliAWUhtpHyzn6KpX05ne+n73

Malware Config

Extracted

Family

octo

C2

https://154.216.18.131:7117/gate/

DES_key
AES_key

Targets

    • Target

      033b4397cc88de8ab1be120ed77f4c0d9485d11580fc06ae47125a9568527cbf.bin

    • Size

      3.6MB

    • MD5

      0117be2e1470648b40305597f94fe756

    • SHA1

      9a232364940a5c79fe6949df489b35d662421ed7

    • SHA256

      033b4397cc88de8ab1be120ed77f4c0d9485d11580fc06ae47125a9568527cbf

    • SHA512

      a9596dafbb2b38b63448498632ee49b9defd57eddb72befa517e1427c26227cb7b5ebdd955951f8f6f59d045efeeedab32c7e69cc7a1fa8d27f1b5d0a492f7aa

    • SSDEEP

      98304:O0E2p7iAgJ6nG+tk8/SWHyzn64fpXU0Mn5nRI+n73:O0lliAWUhtpHyzn6KpX05ne+n73

    • 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

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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).

MITRE ATT&CK Mobile v15

Tasks