General

  • Target
    bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4
  • Size 9.6MB
  • Sample241111-lrtk2axekk
  • SHA256 bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

AES_key
AES_key

Targets

    • Target
      bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4
    • Size 9.6MB
    • SHA256 bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      base.apk
    • Size 8.9MB
    • SHA256 999714b5aacaa1c666a64f16ac24a1a34482f5ee21f527552609e9e1b58c6662
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • 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