General

  • Target

    bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4

  • Size

    9.6MB

  • Sample

    241111-lrtk2axekk

  • MD5

    b3e9fc30293110c46d947b3ef06481d3

  • SHA1

    b28c1051ff1988feea27933bf66749add77d3890

  • SHA256

    bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4

  • SHA512

    23f96eae6d4ba123bf3672026b6e30bba32817626da88f472f9b27a04681f74e428199ebef727d964e8d902a1a8f94457fa5f885d93f690964591512e18d42f2

  • SSDEEP

    196608:7+YYaAAjey2vrCDrmF5dXptUUaPpZoxFYpnxQ3v+JZT9QTKUIp:7YeeVDCDrmnd5tU7PpZ/1uYReKJ

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4

    • Size

      9.6MB

    • MD5

      b3e9fc30293110c46d947b3ef06481d3

    • SHA1

      b28c1051ff1988feea27933bf66749add77d3890

    • SHA256

      bbffee542e6e421c97aaa098dea81f1219b1e5e6ecd9dd68f69ab9f945256ec4

    • SHA512

      23f96eae6d4ba123bf3672026b6e30bba32817626da88f472f9b27a04681f74e428199ebef727d964e8d902a1a8f94457fa5f885d93f690964591512e18d42f2

    • SSDEEP

      196608:7+YYaAAjey2vrCDrmF5dXptUUaPpZoxFYpnxQ3v+JZT9QTKUIp:7YeeVDCDrmnd5tU7PpZ/1uYReKJ

    • Target

      base.apk

    • Size

      8.9MB

    • MD5

      c7d05707685d07e5ccdcbf148043121c

    • SHA1

      5bb2cf2055fb14a1fd8d31e1b6b5e46b672de0a5

    • SHA256

      999714b5aacaa1c666a64f16ac24a1a34482f5ee21f527552609e9e1b58c6662

    • SHA512

      787e25bc473e1ff558f8d7c560849207680dedb985cc9820ab55b3997389394f0c07ae42747b226fe1a2837f485be9cf30a02ab5db49df03fef13373769cba7b

    • SSDEEP

      98304:KnckaupqDIkp9B9tofKEfBC+5iSRGM6VKsTM7Sw/YmvZ7IivY3XORsOkdZV9NwJK:Knck1Ax+rwUN7Sw9Z79w3XOR6ZfSJK

    • 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