General

  • Target
    61cf6fcf001c00522bfb216d5c2066b007bce5ea06fee0d169011a8a03d085ed.bin
  • Size 509KB
  • Sample240624-1wsxmaxcjp
  • SHA256 61cf6fcf001c00522bfb216d5c2066b007bce5ea06fee0d169011a8a03d085ed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://mamudoilekeyfyap.com/YzBlNzk4NmVlZDA0/

  • https://mamudoiledostadogru.com/YzBlNzk4NmVlZDA0/

  • https://sigaracokhojdur1.com/YzBlNzk4NmVlZDA0/

  • https://günde5paketsigaraiciyom1.com/YzBlNzk4NmVlZDA0/

  • https://dertlikaygisiz04.com/YzBlNzk4NmVlZDA0/

  • https://kaygisizamamutlu04.com/YzBlNzk4NmVlZDA0/

AES_key

Targets

    • Target
      61cf6fcf001c00522bfb216d5c2066b007bce5ea06fee0d169011a8a03d085ed.bin
    • Size 509KB
    • SHA256 61cf6fcf001c00522bfb216d5c2066b007bce5ea06fee0d169011a8a03d085ed
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

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

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks