General

  • Target
    chrome-update23432.apk
  • Size 537KB
  • Sample230608-lxt4raee2v
  • SHA256 3bd547516cb01330543d9552d3bbd9013c7c875e3c0810575eca6f5aba310bb7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://jszkcuguncrw.info/YWRhZjAxNGM1YjFh/

  • https://wanrflitrnvn.asia/YWRhZjAxNGM1YjFh/

  • https://fsydjfwxxazz.top/YWRhZjAxNGM1YjFh/

  • https://oadoaqadgdft.site/YWRhZjAxNGM1YjFh/

  • https://laspalmasnow99012.in/YWRhZjAxNGM1YjFh/

  • https://dhbtlbpkmu.top/YWRhZjAxNGM1YjFh/

AES_key

Targets

    • Target
      chrome-update23432.apk
    • Size 537KB
    • SHA256 3bd547516cb01330543d9552d3bbd9013c7c875e3c0810575eca6f5aba310bb7
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

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

    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks