General

  • Target

    5ae6f997aaf023e12837a85a06d4ddeae64d5a08eaba8a8b661d3bcb4b794872.bin

  • Size

    4.8MB

  • Sample

    241010-1x73yayerf

  • MD5

    9ba43ac2f93f6bdebf2ee58e83d96aaf

  • SHA1

    891c3cefbce1e545f0da6c22efc88afd2b238c9d

  • SHA256

    5ae6f997aaf023e12837a85a06d4ddeae64d5a08eaba8a8b661d3bcb4b794872

  • SHA512

    0c4005f0032940a7c939c45552011508a14c4604abbb35d87acced2661aeba4bd1db19af3d3c85367c396228579ba56c0c8cf2623ba39d712913fca1313b5a9b

  • SSDEEP

    49152:rRsEXvpjhKC+3XaM45iS7xrGx9f9ops5jVKSc0SnZMbVLl2J/AnoSz/cOQ:rRsOjhv+3XM5iSRGHBVKfuLlpkh

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      5ae6f997aaf023e12837a85a06d4ddeae64d5a08eaba8a8b661d3bcb4b794872.bin

    • Size

      4.8MB

    • MD5

      9ba43ac2f93f6bdebf2ee58e83d96aaf

    • SHA1

      891c3cefbce1e545f0da6c22efc88afd2b238c9d

    • SHA256

      5ae6f997aaf023e12837a85a06d4ddeae64d5a08eaba8a8b661d3bcb4b794872

    • SHA512

      0c4005f0032940a7c939c45552011508a14c4604abbb35d87acced2661aeba4bd1db19af3d3c85367c396228579ba56c0c8cf2623ba39d712913fca1313b5a9b

    • SSDEEP

      49152:rRsEXvpjhKC+3XaM45iS7xrGx9f9ops5jVKSc0SnZMbVLl2J/AnoSz/cOQ:rRsOjhv+3XM5iSRGHBVKfuLlpkh

    • Octo

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

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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