General

  • Target

    3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a

  • Size

    7.5MB

  • Sample

    241009-jx9s4a1bla

  • MD5

    e6223fa4918b8751f1776d6266a151cf

  • SHA1

    e97df448289904998275602a188288033631aa18

  • SHA256

    3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a

  • SHA512

    5a2238dc243b8907b35cd9bcaa0ee9a825681df050960ea0100b11e81a9bff4ac86a5625306ce92dd0e6ea0723585b7ca2e77df7bb55c6995a91ca492a651e58

  • SSDEEP

    98304:Lu4Yj7WRsk5iSRG7UVKlBJWpGBXuu8H8oXxXmwmWypvh:Lunj7WRnrJUf0AFh8coQwAvh

Malware Config

Extracted

Family

octo

C2

https://e8009e84c92eeeb6f2cd34622a9bda07.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a

    • Size

      7.5MB

    • MD5

      e6223fa4918b8751f1776d6266a151cf

    • SHA1

      e97df448289904998275602a188288033631aa18

    • SHA256

      3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a

    • SHA512

      5a2238dc243b8907b35cd9bcaa0ee9a825681df050960ea0100b11e81a9bff4ac86a5625306ce92dd0e6ea0723585b7ca2e77df7bb55c6995a91ca492a651e58

    • SSDEEP

      98304:Lu4Yj7WRsk5iSRG7UVKlBJWpGBXuu8H8oXxXmwmWypvh:Lunj7WRnrJUf0AFh8coQwAvh

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks