General

  • Target

    ee1af0ec3b8e8e31bf8011e375ef4f87c70643bb71bcd811eb9d74bfe11acbdb.bin

  • Size

    4.9MB

  • Sample

    241021-1x34zsygre

  • MD5

    d8bdf56f2c5889d909d82568ffc2189f

  • SHA1

    29343d2e65bebc009b89d9f5c2d665ca305e431e

  • SHA256

    ee1af0ec3b8e8e31bf8011e375ef4f87c70643bb71bcd811eb9d74bfe11acbdb

  • SHA512

    a625a279a3a4fbe1698229ff252050ab1f486d7eee9b8431c8416d509f152049ec1e978941e82a1dc491acb21b96c48e0e30864a6f21ded289ca812ce4a05108

  • SSDEEP

    49152:X2aS+CfO/cUN2jVKScfK5vZaKJPj77RsEXysL45iS7xrGWvLYYtlr:X1CfO/cxVKMWsPj77RsKc5iSRGOlr

Malware Config

Extracted

Family

octo

C2

https://088c0ca5c15c457d48af30bae74fae74.xyz

AES_key
AES_key
AES_key

Targets

    • Target

      ee1af0ec3b8e8e31bf8011e375ef4f87c70643bb71bcd811eb9d74bfe11acbdb.bin

    • Size

      4.9MB

    • MD5

      d8bdf56f2c5889d909d82568ffc2189f

    • SHA1

      29343d2e65bebc009b89d9f5c2d665ca305e431e

    • SHA256

      ee1af0ec3b8e8e31bf8011e375ef4f87c70643bb71bcd811eb9d74bfe11acbdb

    • SHA512

      a625a279a3a4fbe1698229ff252050ab1f486d7eee9b8431c8416d509f152049ec1e978941e82a1dc491acb21b96c48e0e30864a6f21ded289ca812ce4a05108

    • SSDEEP

      49152:X2aS+CfO/cUN2jVKScfK5vZaKJPj77RsEXysL45iS7xrGWvLYYtlr:X1CfO/cxVKMWsPj77RsKc5iSRGOlr

    • 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.

    • 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