General

  • Target

    53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354

  • Size

    9.8MB

  • Sample

    241216-csk6ls1jen

  • MD5

    21d2217170abc458488889ac83474492

  • SHA1

    880e6dc9f9f1375bae5161c3d9093829efc4adf3

  • SHA256

    53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354

  • SHA512

    4311279be89d0ebff2fe1b22ef94b2c5bb1af0551f966782e03eb244822bf1528668b199bb500c62f9d76d45a0e57920ff6d81b261711ff1d0063e8e63e24d1d

  • SSDEEP

    98304:4IYdaOVvVKMGFH3XY5iSRGxaRsDhqa1/F2tN7tuT53OatAzj1lf:4dvUjB3XYrvRAqQ/Fg7tuTxduX

Malware Config

Extracted

Family

octo

C2

https://6cbe12d804e423a2e6f3631799f16cb5.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354

    • Size

      9.8MB

    • MD5

      21d2217170abc458488889ac83474492

    • SHA1

      880e6dc9f9f1375bae5161c3d9093829efc4adf3

    • SHA256

      53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354

    • SHA512

      4311279be89d0ebff2fe1b22ef94b2c5bb1af0551f966782e03eb244822bf1528668b199bb500c62f9d76d45a0e57920ff6d81b261711ff1d0063e8e63e24d1d

    • SSDEEP

      98304:4IYdaOVvVKMGFH3XY5iSRGxaRsDhqa1/F2tN7tuT53OatAzj1lf:4dvUjB3XYrvRAqQ/Fg7tuTxduX

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks