General

  • Target

    81eafae020d11af1482df37be37b64d767545d96a8c0dc984e797e77bb4150d9.bin

  • Size

    2.4MB

  • Sample

    250125-125tdatmaj

  • MD5

    5e08c5a7d60370c95c758949361b5cfe

  • SHA1

    7780f1a4bc197e6779011c55b3114b59becebb08

  • SHA256

    81eafae020d11af1482df37be37b64d767545d96a8c0dc984e797e77bb4150d9

  • SHA512

    101debb488acb8b5a789190ef15ab8d4c52312f7a83c923e4914f2208334e3533dd5f627e4e2e36b2c9c0a5658431258ecf93c50ae89322971b25cc865bbe5ca

  • SSDEEP

    49152:7a0npvkXhRqD6imp7SOI3kKQB3HLrOTPVXuOiLVuIEOL5PZe8ap08nbFQ:nUqDJeS1kKu3HCP1uOEVuDOLnU08nbm

Malware Config

Extracted

Family

octo

C2

https://91.202.233.164/NzcxZWQ4MWEzZjRk/

https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/

rc4.plain

Extracted

Family

octo

C2

https://91.202.233.164/NzcxZWQ4MWEzZjRk/

https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/

https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/

AES_key

Targets

    • Target

      81eafae020d11af1482df37be37b64d767545d96a8c0dc984e797e77bb4150d9.bin

    • Size

      2.4MB

    • MD5

      5e08c5a7d60370c95c758949361b5cfe

    • SHA1

      7780f1a4bc197e6779011c55b3114b59becebb08

    • SHA256

      81eafae020d11af1482df37be37b64d767545d96a8c0dc984e797e77bb4150d9

    • SHA512

      101debb488acb8b5a789190ef15ab8d4c52312f7a83c923e4914f2208334e3533dd5f627e4e2e36b2c9c0a5658431258ecf93c50ae89322971b25cc865bbe5ca

    • SSDEEP

      49152:7a0npvkXhRqD6imp7SOI3kKQB3HLrOTPVXuOiLVuIEOL5PZe8ap08nbFQ:nUqDJeS1kKu3HCP1uOEVuDOLnU08nbm

    • 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