General

  • Target

    1f415d5ba44b10e2fb444d53bb92cda912db4d5c7946cf14ae0e2445c868ac96

  • Size

    7.5MB

  • Sample

    241111-lsvvgsxeln

  • MD5

    6baf0acf0ab1391ae5bcdc6b115e9d5a

  • SHA1

    7c6db4994de6a38550fc2b16144093270b722e5b

  • SHA256

    1f415d5ba44b10e2fb444d53bb92cda912db4d5c7946cf14ae0e2445c868ac96

  • SHA512

    4e8f128eeff2c8ca084350947fe2a41cc5180ed51de549b50522af24a9e27872fa7f8f6564490c0d7495cc518d95bcbb1155be5c730b1dec952c4c44b7ecc8bd

  • SSDEEP

    49152:3d9siPSXXJ/jVKScK7j9mD/XKqz3X6H45iS7xrG4G8H+LjRsEX9PpaR7PRp3aFtN:vM1VKU2rz3Xl5iSRGZjRsCpSwGt+Z

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      1f415d5ba44b10e2fb444d53bb92cda912db4d5c7946cf14ae0e2445c868ac96

    • Size

      7.5MB

    • MD5

      6baf0acf0ab1391ae5bcdc6b115e9d5a

    • SHA1

      7c6db4994de6a38550fc2b16144093270b722e5b

    • SHA256

      1f415d5ba44b10e2fb444d53bb92cda912db4d5c7946cf14ae0e2445c868ac96

    • SHA512

      4e8f128eeff2c8ca084350947fe2a41cc5180ed51de549b50522af24a9e27872fa7f8f6564490c0d7495cc518d95bcbb1155be5c730b1dec952c4c44b7ecc8bd

    • SSDEEP

      49152:3d9siPSXXJ/jVKScK7j9mD/XKqz3X6H45iS7xrG4G8H+LjRsEX9PpaR7PRp3aFtN:vM1VKU2rz3Xl5iSRGZjRsCpSwGt+Z

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks