General

  • Target

    cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92.bin

  • Size

    561KB

  • Sample

    241104-1wvq8ayanh

  • MD5

    e80ef9fbc45df01a45003ff487bc44fb

  • SHA1

    1effee7402a81a08a9d021cd048c5a3bbc2e4a0d

  • SHA256

    cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92

  • SHA512

    42cae9b298919d16c0bdf269cbac7d542993531e9039343a6b531075c6516bad43b1a2f60ba31afd7d35f247549b219184eb8f9975e2b17730ca5dd2ed81b856

  • SSDEEP

    12288:ViYBy2YwvCnAan4SWTSYVfAQcaYkw3+JWrQ:ViYBy2YwKnAa4S9Y1Bc2wO4Q

Malware Config

Extracted

Family

octo

C2

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipala4sdim522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idasaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdaayaq.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipala4sdim522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idasaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdaayaq.com/YzM1YThkNDFkNmQ0/

AES_key

Targets

    • Target

      cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92.bin

    • Size

      561KB

    • MD5

      e80ef9fbc45df01a45003ff487bc44fb

    • SHA1

      1effee7402a81a08a9d021cd048c5a3bbc2e4a0d

    • SHA256

      cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92

    • SHA512

      42cae9b298919d16c0bdf269cbac7d542993531e9039343a6b531075c6516bad43b1a2f60ba31afd7d35f247549b219184eb8f9975e2b17730ca5dd2ed81b856

    • SSDEEP

      12288:ViYBy2YwvCnAan4SWTSYVfAQcaYkw3+JWrQ:ViYBy2YwKnAa4S9Y1Bc2wO4Q

    • 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