General

  • Target

    7a7f42d28d65a10f934af656bc714c8b6d0a02c1f6cb1374c272b83cc71caacf

  • Size

    7.3MB

  • Sample

    250111-t1w2hswlhn

  • MD5

    aa591286f90c59932abee9fc9930f66e

  • SHA1

    58f4bdb75a0215669325cd574e428ebe2b3d1602

  • SHA256

    7a7f42d28d65a10f934af656bc714c8b6d0a02c1f6cb1374c272b83cc71caacf

  • SHA512

    3b6e73606351451e7f7361f3918d83704ebda0e6b4335509907f9107e5938237a82c291a9fa3b8a7d0bd3e1ef609bb6e5c79d966126b8819f94f614c89538957

  • SSDEEP

    98304:I6R80wrSHf27iE3XHVKl55iSRGFC9sFh8gmq5Rs/0:Ig80RO7V3XHUnrN9sFh8gmq5RT

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      7a7f42d28d65a10f934af656bc714c8b6d0a02c1f6cb1374c272b83cc71caacf

    • Size

      7.3MB

    • MD5

      aa591286f90c59932abee9fc9930f66e

    • SHA1

      58f4bdb75a0215669325cd574e428ebe2b3d1602

    • SHA256

      7a7f42d28d65a10f934af656bc714c8b6d0a02c1f6cb1374c272b83cc71caacf

    • SHA512

      3b6e73606351451e7f7361f3918d83704ebda0e6b4335509907f9107e5938237a82c291a9fa3b8a7d0bd3e1ef609bb6e5c79d966126b8819f94f614c89538957

    • SSDEEP

      98304:I6R80wrSHf27iE3XHVKl55iSRGFC9sFh8gmq5Rs/0:Ig80RO7V3XHUnrN9sFh8gmq5RT

    • 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