General

  • Target

    e6b2a9bdb4ba2f65c3cf4847ee7d99331305d89ed90f71d4141d9dd5e1386b25

  • Size

    7.9MB

  • Sample

    241201-15yjgatrhy

  • MD5

    249de921cc1ead036a8574708cc75b28

  • SHA1

    333eca9252fcf85a6a8c5e4ee61c3876c38696ad

  • SHA256

    e6b2a9bdb4ba2f65c3cf4847ee7d99331305d89ed90f71d4141d9dd5e1386b25

  • SHA512

    2f3c717b42de80e9b8d5861b4344c5cab7acc9ba1a19b4b9a6b1f4c74a711f607b797282c53fa2484bae696133588a41c7846f9ac53c87fe7a6d22223c2cef42

  • SSDEEP

    98304:nsl5iSRGaxRso+VKT1pM5uQeam5wLeceQ6cEz3cL3lpUX7C25Q1hQdgwGwc3X+XW:nKrJRQUhguN2eoA3ebUXOoQjQdKr3XAW

Malware Config

Extracted

Family

octo

DES_key
AES_key
AES_key

Targets

    • Target

      e6b2a9bdb4ba2f65c3cf4847ee7d99331305d89ed90f71d4141d9dd5e1386b25

    • Size

      7.9MB

    • MD5

      249de921cc1ead036a8574708cc75b28

    • SHA1

      333eca9252fcf85a6a8c5e4ee61c3876c38696ad

    • SHA256

      e6b2a9bdb4ba2f65c3cf4847ee7d99331305d89ed90f71d4141d9dd5e1386b25

    • SHA512

      2f3c717b42de80e9b8d5861b4344c5cab7acc9ba1a19b4b9a6b1f4c74a711f607b797282c53fa2484bae696133588a41c7846f9ac53c87fe7a6d22223c2cef42

    • SSDEEP

      98304:nsl5iSRGaxRso+VKT1pM5uQeam5wLeceQ6cEz3cL3lpUX7C25Q1hQdgwGwc3X+XW:nKrJRQUhguN2eoA3ebUXOoQjQdKr3XAW

    • 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