General

  • Target

    705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.bin

  • Size

    553KB

  • Sample

    240902-1yd69aybmk

  • MD5

    3fd2aeb06c0fbd9ab47f03792021356f

  • SHA1

    33fd868fb554a39145ebabad0085a590e3154df4

  • SHA256

    705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c

  • SHA512

    7afe026ae58dbad64deaf41714a15ce7668acbe4e12f48f6e4c22461e2ac28a952b005e9ec55de6640ecdaf49fdc4b1b42fe46dd30b27571f79c742b6fc5fb09

  • SSDEEP

    12288:sNih6YbcoquJCOACvleHghy7SCDoYfB4CLdqp7vnuWKxMnb:sNih6YbwCqfDb50pD6+nb

Malware Config

Extracted

Family

octo

C2

https://5biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://biribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://biribiz9idurdursun2645.net/YmE1ZjViODYyMDhm/

https://46biribizikendimizegetirsin.xyz/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://bi88ribiz9idurdursun2645.net/YmQ3ZGNjZGFiZDlj/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

AES_key

Targets

    • Target

      705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.bin

    • Size

      553KB

    • MD5

      3fd2aeb06c0fbd9ab47f03792021356f

    • SHA1

      33fd868fb554a39145ebabad0085a590e3154df4

    • SHA256

      705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c

    • SHA512

      7afe026ae58dbad64deaf41714a15ce7668acbe4e12f48f6e4c22461e2ac28a952b005e9ec55de6640ecdaf49fdc4b1b42fe46dd30b27571f79c742b6fc5fb09

    • SSDEEP

      12288:sNih6YbcoquJCOACvleHghy7SCDoYfB4CLdqp7vnuWKxMnb:sNih6YbwCqfDb50pD6+nb

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • 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