General

  • Target

    e5daf3d768f45a93f4b6c49bfc29b65d5b3f53d967858e6cae9a52db6ed55771

  • Size

    4.8MB

  • Sample

    241028-szh8lazqfz

  • MD5

    111e095ce37f359686643f9a50ccacd8

  • SHA1

    05568f287b19cc2123f8470e44af680fb91dc2c9

  • SHA256

    e5daf3d768f45a93f4b6c49bfc29b65d5b3f53d967858e6cae9a52db6ed55771

  • SHA512

    16ddbbeb4c2b7e13dc2e76553cb735a35de639e07b154fec0e46655a4c097bd9b41ce2ce9f89829da0da13d617ae5f00d018ec18f902499e1c5078c69b89153b

  • SSDEEP

    49152:+RsEXk02yFXKzs3XVF45iS7xrGlrNiekyjVKSc4ewHOa2q6A3gLv5aMl:+RsHFyFXGs3XY5iSRG0MVKKGhSEl

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      e5daf3d768f45a93f4b6c49bfc29b65d5b3f53d967858e6cae9a52db6ed55771

    • Size

      4.8MB

    • MD5

      111e095ce37f359686643f9a50ccacd8

    • SHA1

      05568f287b19cc2123f8470e44af680fb91dc2c9

    • SHA256

      e5daf3d768f45a93f4b6c49bfc29b65d5b3f53d967858e6cae9a52db6ed55771

    • SHA512

      16ddbbeb4c2b7e13dc2e76553cb735a35de639e07b154fec0e46655a4c097bd9b41ce2ce9f89829da0da13d617ae5f00d018ec18f902499e1c5078c69b89153b

    • SSDEEP

      49152:+RsEXk02yFXKzs3XVF45iS7xrGlrNiekyjVKSc4ewHOa2q6A3gLv5aMl:+RsHFyFXGs3XY5iSRG0MVKKGhSEl

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • 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