General

  • Target
    7e792ff22711078c41f2623730a69ad6818b87764f712c7841984794604069a7
  • Size 9.2MB
  • Sample241201-2b96vavlex
  • SHA256 7e792ff22711078c41f2623730a69ad6818b87764f712c7841984794604069a7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://156350786312d7feba2b1c9b7577097b.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target
      7e792ff22711078c41f2623730a69ad6818b87764f712c7841984794604069a7
    • Size 9.2MB
    • SHA256 7e792ff22711078c41f2623730a69ad6818b87764f712c7841984794604069a7
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      base.apk
    • Size 7.9MB
    • SHA256 7de51c2775e3de444c5a12fcc1b92ba178e3205041c132fc4c47792252092a51
    • MD5 SHA1 SHA512 SSDEEP
    • 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