Resubmissions

11-01-2025 14:32

250111-rwg1pa1nez 10

11-01-2025 14:19

250111-rnce8stmbq 10

General

  • Target

    c2ca36526b7b42a17d3a0ca8df2af5b6d03669ba0c1453d962bfabd4cd92e4b3

  • Size

    7.1MB

  • Sample

    250111-rnce8stmbq

  • MD5

    15278c6c8cd7ee51397be5ecaa1f7404

  • SHA1

    65a556ab9eab2eea657978dd75127de90e6d2657

  • SHA256

    c2ca36526b7b42a17d3a0ca8df2af5b6d03669ba0c1453d962bfabd4cd92e4b3

  • SHA512

    d9bb1f50b07cca040d9490260971d22429e897e24b6c971142da9e4ded930d6f48a0485fb1d72a9c021325a923b881cc57f8901f2deeb037d4eb47ccc982624f

  • SSDEEP

    98304:/y+q5iSRG9iRskfeM+/kUiQUDLVKgya8j7axcDpI:arrvRpmhFEfUfBj7vi

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      c2ca36526b7b42a17d3a0ca8df2af5b6d03669ba0c1453d962bfabd4cd92e4b3

    • Size

      7.1MB

    • MD5

      15278c6c8cd7ee51397be5ecaa1f7404

    • SHA1

      65a556ab9eab2eea657978dd75127de90e6d2657

    • SHA256

      c2ca36526b7b42a17d3a0ca8df2af5b6d03669ba0c1453d962bfabd4cd92e4b3

    • SHA512

      d9bb1f50b07cca040d9490260971d22429e897e24b6c971142da9e4ded930d6f48a0485fb1d72a9c021325a923b881cc57f8901f2deeb037d4eb47ccc982624f

    • SSDEEP

      98304:/y+q5iSRG9iRskfeM+/kUiQUDLVKgya8j7axcDpI:arrvRpmhFEfUfBj7vi

    • 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.

    • 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