General

  • Target

    25f7cbcba4a809f2eeda3b2154b2c59050ad3fa0c2d606a2c3d23e99ce9fc82c.bin

  • Size

    362KB

  • Sample

    241224-1z52csypaq

  • MD5

    21a98f584a6d10b2db28d5ac5426e425

  • SHA1

    c5e905ff20f32cf6af96eef5718195aa11904fe7

  • SHA256

    25f7cbcba4a809f2eeda3b2154b2c59050ad3fa0c2d606a2c3d23e99ce9fc82c

  • SHA512

    f21014d5bad2b692014b890c26c2cc5a5ffdf0990a94aac22aef6ba13fc13ebafda5d2a47e097b7b55d645dea1e2f8b11d8efcba51c69b5e3714ba786d373161

  • SSDEEP

    6144:bgfsNai4yfStIBHT4RCG7fKU6cbRrYafzBhF6Rg0QauNUSrJi/EuGdM:UUNaixf7eChU6wR9fzug0BuN3J+ngM

Malware Config

Extracted

Family

octo

C2

https://zekurapssvfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.store/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.website/NzkxY2Q3NDk3OTkz/

https://zekurapssvfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.store/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

AES_key

Targets

    • Target

      25f7cbcba4a809f2eeda3b2154b2c59050ad3fa0c2d606a2c3d23e99ce9fc82c.bin

    • Size

      362KB

    • MD5

      21a98f584a6d10b2db28d5ac5426e425

    • SHA1

      c5e905ff20f32cf6af96eef5718195aa11904fe7

    • SHA256

      25f7cbcba4a809f2eeda3b2154b2c59050ad3fa0c2d606a2c3d23e99ce9fc82c

    • SHA512

      f21014d5bad2b692014b890c26c2cc5a5ffdf0990a94aac22aef6ba13fc13ebafda5d2a47e097b7b55d645dea1e2f8b11d8efcba51c69b5e3714ba786d373161

    • SSDEEP

      6144:bgfsNai4yfStIBHT4RCG7fKU6cbRrYafzBhF6Rg0QauNUSrJi/EuGdM:UUNaixf7eChU6wR9fzug0BuN3J+ngM

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks