General

  • Target

    da37ef5fc9e3fbfe8e54fb0d52825b049795428490a276644a3b6b5e77be2d69

  • Size

    7.9MB

  • Sample

    241009-j22naaxckm

  • MD5

    faf53296566b9e5ad4e82d08a4b7f2a1

  • SHA1

    39fce4e11e5611a6184b8fdca2393f92b2e0f402

  • SHA256

    da37ef5fc9e3fbfe8e54fb0d52825b049795428490a276644a3b6b5e77be2d69

  • SHA512

    5c632e485cad06a946d15326eb658927452fdda2e1da08fbcc210e1faea606dc263a61c549bc026eae90caf9af7881edc7cb3bda638334611b9fd11eebcde7a0

  • SSDEEP

    98304:Eg1/X5iSRGX9VKSDHAj7PRsENL0ypf2tRS+AFYs:EcXrsU8gj7PRRNL1Y8jus

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      da37ef5fc9e3fbfe8e54fb0d52825b049795428490a276644a3b6b5e77be2d69

    • Size

      7.9MB

    • MD5

      faf53296566b9e5ad4e82d08a4b7f2a1

    • SHA1

      39fce4e11e5611a6184b8fdca2393f92b2e0f402

    • SHA256

      da37ef5fc9e3fbfe8e54fb0d52825b049795428490a276644a3b6b5e77be2d69

    • SHA512

      5c632e485cad06a946d15326eb658927452fdda2e1da08fbcc210e1faea606dc263a61c549bc026eae90caf9af7881edc7cb3bda638334611b9fd11eebcde7a0

    • SSDEEP

      98304:Eg1/X5iSRGX9VKSDHAj7PRsENL0ypf2tRS+AFYs:EcXrsU8gj7PRRNL1Y8jus

    • Octo

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

    • 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)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks