General

  • Target

    bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024.bin

  • Size

    4.9MB

  • Sample

    241107-129gkaskcl

  • MD5

    71d040aa50a12f4334c2ecea47a06352

  • SHA1

    0d717ebc596e20cc7619e53ef038f677d042f325

  • SHA256

    bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024

  • SHA512

    60fa1104fece994e8d4b122caaf4ab74fc2ae1448b6a8a306c8643230a0efe87934b73b89323afd1292ef3ab5b0cf4da787532c913d073f0cf848eaee9ae6395

  • SSDEEP

    49152:ARsEXuRNKlh3XKu45iS7xrGprYuU7cmjVKScoqMHqaX12/DhgQvbzfZR8:ARs7NIh3X65iSRGCVVKCTGDhgmvY

Malware Config

Extracted

Family

octo

C2

https://47828034e7c57d8ff1ee4e0d79768b9c.ua

https://e06f005ecbe663643ab351a57d89f355.au

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024.bin

    • Size

      4.9MB

    • MD5

      71d040aa50a12f4334c2ecea47a06352

    • SHA1

      0d717ebc596e20cc7619e53ef038f677d042f325

    • SHA256

      bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024

    • SHA512

      60fa1104fece994e8d4b122caaf4ab74fc2ae1448b6a8a306c8643230a0efe87934b73b89323afd1292ef3ab5b0cf4da787532c913d073f0cf848eaee9ae6395

    • SSDEEP

      49152:ARsEXuRNKlh3XKu45iS7xrGprYuU7cmjVKScoqMHqaX12/DhgQvbzfZR8:ARs7NIh3X65iSRGCVVKCTGDhgmvY

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks