General

  • Target

    file

  • Size

    4.8MB

  • Sample

    250121-htjl3asjcy

  • MD5

    032008e3b2ffe3108902c3d37e706ad8

  • SHA1

    1ccc9929c831d8bd785ec199319e31ea77bb9629

  • SHA256

    8c4d9f3f47768e3ea799c3681cf0df7d9725e082f2f54ef74ad00270ab9bc692

  • SHA512

    ec1f15bc03d3d41842d75ac3aa93fc5b5e1899096a162ea66f3b12ce25657bd2d97a82bb3c6d12e4b10dd528f83b2de73e9e0eb0dbbc06ca507b4e5b86fb6f98

  • SSDEEP

    49152:XRsEXX2R45iS7xrG9rI6GkrKYh3XpxjVKScrpEIiCYZE7ffhiCymSg82fSdQAc:XRshS5iSRGHr5h3XrVKAW7fhio8zBc

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      4.8MB

    • MD5

      032008e3b2ffe3108902c3d37e706ad8

    • SHA1

      1ccc9929c831d8bd785ec199319e31ea77bb9629

    • SHA256

      8c4d9f3f47768e3ea799c3681cf0df7d9725e082f2f54ef74ad00270ab9bc692

    • SHA512

      ec1f15bc03d3d41842d75ac3aa93fc5b5e1899096a162ea66f3b12ce25657bd2d97a82bb3c6d12e4b10dd528f83b2de73e9e0eb0dbbc06ca507b4e5b86fb6f98

    • SSDEEP

      49152:XRsEXX2R45iS7xrG9rI6GkrKYh3XpxjVKScrpEIiCYZE7ffhiCymSg82fSdQAc:XRshS5iSRGHr5h3XrVKAW7fhio8zBc

    • Octo

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

    • Octo family

    • 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