General

  • Target

    96b62ea7bdbca4b3871843c1336b9f6b76a1d9d158fc95e92a911ae8c7a3514c.bin

  • Size

    561KB

  • Sample

    241104-1wyg4sydrr

  • MD5

    d10b890071e44c3d11c79883ea8e3479

  • SHA1

    9aebd943ec499841c207f3a4b35e44f0b360d496

  • SHA256

    96b62ea7bdbca4b3871843c1336b9f6b76a1d9d158fc95e92a911ae8c7a3514c

  • SHA512

    406123358c8c3817e1ae399363bf421aadb1444883155aa445337c523a023751b05bec765b747a62dc9d3d58b7f6685bf29ca9a0da1e5a9e0b56ebae7e79d9fd

  • SSDEEP

    12288:uIrisIw/Mb9steXdSS4dItZgRFFoEAy0u/4gAvDI4KKwnl:uIrisd/xt6STGeFiEhP/w0Kwnl

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

AES_key

Targets

    • Target

      96b62ea7bdbca4b3871843c1336b9f6b76a1d9d158fc95e92a911ae8c7a3514c.bin

    • Size

      561KB

    • MD5

      d10b890071e44c3d11c79883ea8e3479

    • SHA1

      9aebd943ec499841c207f3a4b35e44f0b360d496

    • SHA256

      96b62ea7bdbca4b3871843c1336b9f6b76a1d9d158fc95e92a911ae8c7a3514c

    • SHA512

      406123358c8c3817e1ae399363bf421aadb1444883155aa445337c523a023751b05bec765b747a62dc9d3d58b7f6685bf29ca9a0da1e5a9e0b56ebae7e79d9fd

    • SSDEEP

      12288:uIrisIw/Mb9steXdSS4dItZgRFFoEAy0u/4gAvDI4KKwnl:uIrisd/xt6STGeFiEhP/w0Kwnl

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks