Resubmissions

11-01-2025 14:22

250111-rpxgsstmdq 10

11-01-2025 14:13

250111-rjsxestlel 10

General

  • Target

    ecdd49645b5e8ae87b298df3ef45e5445aaad0465b7cd9d7acb8a8ee74d5e851

  • Size

    9.5MB

  • Sample

    250111-rpxgsstmdq

  • MD5

    a3ab8ac48bfd2b7f61d77d31f21f4f9c

  • SHA1

    3320b8b33474e060d6e7c268ba406900ade0bb3a

  • SHA256

    ecdd49645b5e8ae87b298df3ef45e5445aaad0465b7cd9d7acb8a8ee74d5e851

  • SHA512

    158957e472dd67ffd77cda26a5a382d80d19d71c27f34c079c865b58e754c0f6296cdb03ac5656d619da45e7d14de410256355dc9616473f257fe72c907432af

  • SSDEEP

    196608:pMTsR9aZkdCXZgtgS8Y8d1BrZrTU+L3XgDKZ5wvf:pMuukoZgtgSEBNrT0Gw

Malware Config

Extracted

Family

octo

C2

https://2124edca28e866d7953fe775a71a44e6.biz

AES_key
AES_key

Targets

    • Target

      ecdd49645b5e8ae87b298df3ef45e5445aaad0465b7cd9d7acb8a8ee74d5e851

    • Size

      9.5MB

    • MD5

      a3ab8ac48bfd2b7f61d77d31f21f4f9c

    • SHA1

      3320b8b33474e060d6e7c268ba406900ade0bb3a

    • SHA256

      ecdd49645b5e8ae87b298df3ef45e5445aaad0465b7cd9d7acb8a8ee74d5e851

    • SHA512

      158957e472dd67ffd77cda26a5a382d80d19d71c27f34c079c865b58e754c0f6296cdb03ac5656d619da45e7d14de410256355dc9616473f257fe72c907432af

    • SSDEEP

      196608:pMTsR9aZkdCXZgtgS8Y8d1BrZrTU+L3XgDKZ5wvf:pMuukoZgtgSEBNrT0Gw

    • 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