General

  • Target
    0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946
  • Size 8.7MB
  • Sample241216-dvanbssrfk
  • SHA256 0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://6cbe12d804e423a2e6f3631799f16cb5.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target
      0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946
    • Size 8.7MB
    • SHA256 0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      base.apk
    • Size 7.3MB
    • SHA256 b34e33e934d4d37d9b062849b5234ca88b379f22a76f7102f14541edab8b9a0a
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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