Resubmissions

05-09-2024 10:11

240905-l7x86aygna 10

05-09-2024 10:07

240905-l5zdfaxhmn 10

General

  • Target

    18817620940.zip

  • Size

    2.8MB

  • Sample

    240905-l7x86aygna

  • MD5

    60b8edd003222e191b22de6c3e3391e9

  • SHA1

    8fc6d0f2a8fa3876268c0fa28fe84769995b5930

  • SHA256

    03e8d2daf3d6a25655a0dd8aaaa7e37b59bc957b79c32e6c0cdeb1ef17d5a4d5

  • SHA512

    0227b2d0f6201cd366b47e65a45f30b338e96b2fdeea265ea0587cd23c49fed1dead7ee71dc4dbb3052424f9497fe2dfcdd3e273f8de2bc886328d41d0ae07b0

  • SSDEEP

    49152:+bgYEWm7aS+KMnkabSkW39hlhmaOyUUGx1a4MfX4lCDkVfI1r:P7t+KMnrbSkANvuza4MfmakVfOr

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      a09e67202c6527a5063beff64672f6a93ef318f057dd33d080511f9b604d8499

    • Size

      4.9MB

    • MD5

      cadba571338083f97b1245496ba3cf4e

    • SHA1

      9346a122c95f77a702bc0ee030a9db354d57be7a

    • SHA256

      a09e67202c6527a5063beff64672f6a93ef318f057dd33d080511f9b604d8499

    • SHA512

      77ae2954bda65669dc219ad7bba777012d18a4a538be8893610510ff5e44758daa8e6bfece4bed499498a71e702ad4045168568c8fef623955eb91f4e28c23d9

    • SSDEEP

      49152:zRsEXpyKKYe3XYg45iS7xrG1GXfHXljVKScODO4oqBdQcjDk11bQR0:zRsnKNe3Xm5iSRGCNVK2zbD0iR0

    • 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.

    • 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 enabling of the accessibility settings.

MITRE ATT&CK Mobile v15

Tasks