General

  • Target

    625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196

  • Size

    8.9MB

  • Sample

    241008-gn14gsscrp

  • MD5

    d6e9efcf051b1109cca25c34813b5b81

  • SHA1

    6c34352260badd9a8802ed4cabaf7310a8960ed9

  • SHA256

    625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196

  • SHA512

    c23fb07876012f9620e49ddfaaf7ffd66ae020e63118fa879d5f3dcafae77d953e83b1c4590547807877cbdeaad4b9c06abb298dac03e5fe0e5873febe48b428

  • SSDEEP

    98304:GhYZv2qxVKKo5iSRG61TqGDE5j7DBI5K8MwJLgPevze3mWcm+xG+RspV9:N2gUbr8GDCj7u5K8MwJL3PW0U+R29

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196

    • Size

      8.9MB

    • MD5

      d6e9efcf051b1109cca25c34813b5b81

    • SHA1

      6c34352260badd9a8802ed4cabaf7310a8960ed9

    • SHA256

      625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196

    • SHA512

      c23fb07876012f9620e49ddfaaf7ffd66ae020e63118fa879d5f3dcafae77d953e83b1c4590547807877cbdeaad4b9c06abb298dac03e5fe0e5873febe48b428

    • SSDEEP

      98304:GhYZv2qxVKKo5iSRG61TqGDE5j7DBI5K8MwJLgPevze3mWcm+xG+RspV9:N2gUbr8GDCj7u5K8MwJL3PW0U+R29

    • 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.

MITRE ATT&CK Mobile v15

Tasks