General

  • Target

    3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.bin

  • Size

    561KB

  • Sample

    241111-1ylw4axgjn

  • MD5

    250427bfeaf644fd621fa1ff547da75a

  • SHA1

    30f679426d77d8f0242aa40c5ed90d9182ed4ec8

  • SHA256

    3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b

  • SHA512

    41ce1c679cd9edacbae16612d04573add4ae9ae39c93bdc688e160d4e8759589fe3236d07e007955f794d0c345632aa1b3e7c7193017e1a3ca2d68bdc0da6baa

  • SSDEEP

    12288:ITZMUZA4wdAMMQ9Qeewxgc57d4sH2Rgxn9DlEbZdOZjOn3:ITZMUZA60jgcdh2an1lEFQjOn3

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

      3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.bin

    • Size

      561KB

    • MD5

      250427bfeaf644fd621fa1ff547da75a

    • SHA1

      30f679426d77d8f0242aa40c5ed90d9182ed4ec8

    • SHA256

      3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b

    • SHA512

      41ce1c679cd9edacbae16612d04573add4ae9ae39c93bdc688e160d4e8759589fe3236d07e007955f794d0c345632aa1b3e7c7193017e1a3ca2d68bdc0da6baa

    • SSDEEP

      12288:ITZMUZA4wdAMMQ9Qeewxgc57d4sH2Rgxn9DlEbZdOZjOn3:ITZMUZA60jgcdh2an1lEFQjOn3

    • 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