General

  • Target
    da1a62ea4f0c083c7371b869091e7e095ec071d765a78387e9c2a6cfa6c6fe0c
  • Size 5.5MB
  • Sample241216-em6apsvldr
  • SHA256 da1a62ea4f0c083c7371b869091e7e095ec071d765a78387e9c2a6cfa6c6fe0c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

  • https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

rc4.plain

Extracted

Family
  • octo

C2
  • https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

  • https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

  • https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

AES_key

Targets

    • Target
      da1a62ea4f0c083c7371b869091e7e095ec071d765a78387e9c2a6cfa6c6fe0c
    • Size 5.5MB
    • SHA256 da1a62ea4f0c083c7371b869091e7e095ec071d765a78387e9c2a6cfa6c6fe0c
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      base.apk
    • Size 509KB
    • SHA256 a58ebc8a797b2debcfe998b6b3d298abd20cec9c41120ca34e0016fabbeda410
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

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

    • Octo family

    • 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).

MITRE ATT&CK Mobile v15

Tasks