General

  • Target

    82712f66f7c18d145873130489985de7d5559f677d34a639337ae84e6a7fc0cb

  • Size

    1.7MB

  • Sample

    231220-elm3qsecc5

  • MD5

    cf493c943983fd7a51e91b267e399535

  • SHA1

    8f22d4d1ad7fe53b6a74d8920e0f48d6b44fadad

  • SHA256

    82712f66f7c18d145873130489985de7d5559f677d34a639337ae84e6a7fc0cb

  • SHA512

    400f161fab51a94c31c990891d9b1f8ba305dd635d7c437ee21d5501f47fbbb3e3170cdf0de01638ac228de1cc36eaeb0cacb005a444e56f40519d25c6708c06

  • SSDEEP

    49152:dhMfqZFVEbYRGcZV6CnOoWo7adivpaZRD3YgwgbL:/jVxR3LnnW5URcLn

Malware Config

Extracted

Family

octo

C2

https://ashfjuiwef.top/MGUyNjIwZWNlYWYw/

https://efrgtjyrefqwg.top/MGUyNjIwZWNlYWYw/

https://ugidsnvewq.top/MGUyNjIwZWNlYWYw/

https://fvbhfjdkcaasf.top/MGUyNjIwZWNlYWYw/

https://vhjfhvbjvkcvfxz.top/MGUyNjIwZWNlYWYw/

AES_key

Targets

    • Target

      82712f66f7c18d145873130489985de7d5559f677d34a639337ae84e6a7fc0cb

    • Size

      1.7MB

    • MD5

      cf493c943983fd7a51e91b267e399535

    • SHA1

      8f22d4d1ad7fe53b6a74d8920e0f48d6b44fadad

    • SHA256

      82712f66f7c18d145873130489985de7d5559f677d34a639337ae84e6a7fc0cb

    • SHA512

      400f161fab51a94c31c990891d9b1f8ba305dd635d7c437ee21d5501f47fbbb3e3170cdf0de01638ac228de1cc36eaeb0cacb005a444e56f40519d25c6708c06

    • SSDEEP

      49152:dhMfqZFVEbYRGcZV6CnOoWo7adivpaZRD3YgwgbL:/jVxR3LnnW5URcLn

    • Octo

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

    • Octo payload

    • 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)

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Acquires the wake lock

    • Reads information about phone network operator.

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

MITRE ATT&CK Matrix

Tasks