General

  • Target

    91c869c6c2059a9b04ecab65a56cc36ecf6628815ff56e7440ba817d718b5f4e.bin

  • Size

    561KB

  • Sample

    241107-12wwgazaqg

  • MD5

    5de6bcdaaf6b7895da66d692600236a6

  • SHA1

    d43afd06f13e04264b9c2ded92ecff5c20472dee

  • SHA256

    91c869c6c2059a9b04ecab65a56cc36ecf6628815ff56e7440ba817d718b5f4e

  • SHA512

    69647a4653530b69835611e941fcad4b4687b8bf57fcb189f0721fd215dcbfbe9f7819ba5e5e3d2206a1ff7062681d9aa29b14a2142ae2ac632aeceeec376f3c

  • SSDEEP

    12288:xRDMUjFWFPb1H/NZ/P784Uz9AuOcPwNphZVAWRMB3RCwG/BEFitn7:xdMUjFWFPJFZ/P78SRWWCRCw4mF2n7

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

AES_key

Targets

    • Target

      91c869c6c2059a9b04ecab65a56cc36ecf6628815ff56e7440ba817d718b5f4e.bin

    • Size

      561KB

    • MD5

      5de6bcdaaf6b7895da66d692600236a6

    • SHA1

      d43afd06f13e04264b9c2ded92ecff5c20472dee

    • SHA256

      91c869c6c2059a9b04ecab65a56cc36ecf6628815ff56e7440ba817d718b5f4e

    • SHA512

      69647a4653530b69835611e941fcad4b4687b8bf57fcb189f0721fd215dcbfbe9f7819ba5e5e3d2206a1ff7062681d9aa29b14a2142ae2ac632aeceeec376f3c

    • SSDEEP

      12288:xRDMUjFWFPb1H/NZ/P784Uz9AuOcPwNphZVAWRMB3RCwG/BEFitn7:xdMUjFWFPJFZ/P78SRWWCRCw4mF2n7

    • 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