General

  • Target

    67bf289d7bc92aa9024960241de0cb100f6fee6b5fc26b978c87485c0defbff4

  • Size

    7.6MB

  • Sample

    250111-tw86aawkfq

  • MD5

    0cb90225a90c7d79be685a7760de96bb

  • SHA1

    ea3e0b13cf63ddb334ba8e5e58f595c6492f76b9

  • SHA256

    67bf289d7bc92aa9024960241de0cb100f6fee6b5fc26b978c87485c0defbff4

  • SHA512

    403ea459fdd893adc7e0deeb360baf4ce42b2884d734f9cfb799d0f2665ff10e2522f3940436462cf2255b822903ad1647fa6f9a934717f52a7ecdec74eb67f8

  • SSDEEP

    196608:eMSDR3X1UAr+RzjpIlJtQILRG/exouR2ACIdUU5B:eMSnFrtlaWxxRgIdd

Malware Config

Extracted

Family

octo

DES_key
AES_key
AES_key

Targets

    • Target

      67bf289d7bc92aa9024960241de0cb100f6fee6b5fc26b978c87485c0defbff4

    • Size

      7.6MB

    • MD5

      0cb90225a90c7d79be685a7760de96bb

    • SHA1

      ea3e0b13cf63ddb334ba8e5e58f595c6492f76b9

    • SHA256

      67bf289d7bc92aa9024960241de0cb100f6fee6b5fc26b978c87485c0defbff4

    • SHA512

      403ea459fdd893adc7e0deeb360baf4ce42b2884d734f9cfb799d0f2665ff10e2522f3940436462cf2255b822903ad1647fa6f9a934717f52a7ecdec74eb67f8

    • SSDEEP

      196608:eMSDR3X1UAr+RzjpIlJtQILRG/exouR2ACIdUU5B:eMSnFrtlaWxxRgIdd

    • 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