General

  • Target

    5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c.bin

  • Size

    4.8MB

  • Sample

    241009-127mzazclh

  • MD5

    a53040482e69c308351d4f346ca6b86c

  • SHA1

    cc7e2620d9a3aa64503f9d3be5e6d7c1e5145397

  • SHA256

    5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c

  • SHA512

    52b43e7cf4533c4658c7a4be191c50b08cf01a69f3a6c4aeb5a688bc2c871f3194f6e0d5fee13f72783367dceffc11883b55cb60b51008dd5888f4440b08d4bf

  • SSDEEP

    49152:pUzzGHuOUqKQojVKScS1IawbvhKeTj7SRsEXWXBr45iS7xrG0zkMXu6BQ1:uz0KNVKzFXTj7SRspB85iSRGd6K

Malware Config

Extracted

Family

octo

C2

https://de22f8fa0b88e5ecf50341d692ba1d78.online

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c.bin

    • Size

      4.8MB

    • MD5

      a53040482e69c308351d4f346ca6b86c

    • SHA1

      cc7e2620d9a3aa64503f9d3be5e6d7c1e5145397

    • SHA256

      5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c

    • SHA512

      52b43e7cf4533c4658c7a4be191c50b08cf01a69f3a6c4aeb5a688bc2c871f3194f6e0d5fee13f72783367dceffc11883b55cb60b51008dd5888f4440b08d4bf

    • SSDEEP

      49152:pUzzGHuOUqKQojVKScS1IawbvhKeTj7SRsEXWXBr45iS7xrG0zkMXu6BQ1:uz0KNVKzFXTj7SRspB85iSRGd6K

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks