Resubmissions

30/09/2024, 09:53

240930-lwmy2stbje 10

23/09/2024, 16:05

240923-tjz2vasalk 10

General

  • Target

    751E36D86F2F903206E38392A760387E091265118D39A256428CAE4B312FB0CF.apk

  • Size

    8.3MB

  • Sample

    240930-lwmy2stbje

  • MD5

    32c0bf4fcff08cc439754ed4e79d54f7

  • SHA1

    77556c54dcca1995747d1ca58d4edaf5ea5aefb6

  • SHA256

    751e36d86f2f903206e38392a760387e091265118d39a256428cae4b312fb0cf

  • SHA512

    bd50ef51d75fe6d6f8f35e961668a9f2adb1ba1fc798cc4023a878d66cff3a97c843346928e31bacbc91e26aa00043d19c7064c1f5a226b7c6634bbd0400c93e

  • SSDEEP

    98304:FhBlNYEzf6wj7KRspPDnQmkJZDb5iSRGZ2VK/G4JKJCkC:zBomfdj7KR0DQmkJJbr9UOqmpC

Malware Config

Extracted

Family

octo

C2

https://520865f8baa00f539e6958472424bae2.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      751E36D86F2F903206E38392A760387E091265118D39A256428CAE4B312FB0CF.apk

    • Size

      8.3MB

    • MD5

      32c0bf4fcff08cc439754ed4e79d54f7

    • SHA1

      77556c54dcca1995747d1ca58d4edaf5ea5aefb6

    • SHA256

      751e36d86f2f903206e38392a760387e091265118d39a256428cae4b312fb0cf

    • SHA512

      bd50ef51d75fe6d6f8f35e961668a9f2adb1ba1fc798cc4023a878d66cff3a97c843346928e31bacbc91e26aa00043d19c7064c1f5a226b7c6634bbd0400c93e

    • SSDEEP

      98304:FhBlNYEzf6wj7KRspPDnQmkJZDb5iSRGZ2VK/G4JKJCkC:zBomfdj7KR0DQmkJJbr9UOqmpC

    • Octo

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

    • 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.

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

    • Requests enabling of the accessibility settings.

MITRE ATT&CK Mobile v15

Tasks