General

  • Target

    79744a092f856deca058c31a51c89c3cdd63f37d3c69ba1cf79963a0ca0bac6f.bin

  • Size

    561KB

  • Sample

    240913-1wp6qs1dpr

  • MD5

    c949272f6f9498670ee54e9595c07f9b

  • SHA1

    0407d2b325c1c7f51c55bc57bc2f746001dcbce2

  • SHA256

    79744a092f856deca058c31a51c89c3cdd63f37d3c69ba1cf79963a0ca0bac6f

  • SHA512

    57bf6c35ad67f1f8819aa0cbcf6dc78de44731f04be1e7020faf561fd7cff4046bc6c849adf69d9d7ed861e48f69927f08b96d7019745dccc64db629c8f03b1f

  • SSDEEP

    12288:gSAhwk/jcrvvlwO1cPnUXEcSadfuD01iXjcMRbgFbPLJRlox3eMZdRHu/A:gSAhwk/IrvvlJc/KEIfuDgEcF/7alemH

Malware Config

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

rc4.plain

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

AES_key

Targets

    • Target

      79744a092f856deca058c31a51c89c3cdd63f37d3c69ba1cf79963a0ca0bac6f.bin

    • Size

      561KB

    • MD5

      c949272f6f9498670ee54e9595c07f9b

    • SHA1

      0407d2b325c1c7f51c55bc57bc2f746001dcbce2

    • SHA256

      79744a092f856deca058c31a51c89c3cdd63f37d3c69ba1cf79963a0ca0bac6f

    • SHA512

      57bf6c35ad67f1f8819aa0cbcf6dc78de44731f04be1e7020faf561fd7cff4046bc6c849adf69d9d7ed861e48f69927f08b96d7019745dccc64db629c8f03b1f

    • SSDEEP

      12288:gSAhwk/jcrvvlwO1cPnUXEcSadfuD01iXjcMRbgFbPLJRlox3eMZdRHu/A:gSAhwk/IrvvlJc/KEIfuDgEcF/7alemH

    • Octo

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

    • 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.

    • 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