General

  • Target

    19c623cc12b68805fddd73bc674e4d74ce9e2cfbf7c8bf7bb73d3b02957dd9ee.bin

  • Size

    2.4MB

  • Sample

    250115-11vl1syjgm

  • MD5

    692e204b816bbad80fa538576bbd731e

  • SHA1

    94b21915c061e0bfb8c44002ffcf3f4f517f7736

  • SHA256

    19c623cc12b68805fddd73bc674e4d74ce9e2cfbf7c8bf7bb73d3b02957dd9ee

  • SHA512

    4be0e127289d56f7b8fc09291124920e2a013d2b47d8899f03505383498c5d74e932393f4f806d83f0d392df802eeaa2d8810b9dfc5544423c15bf0be6fe800e

  • SSDEEP

    49152:3GgFde8bZ/IswKKz+fCE2LFFpi2Xb40JOdiEV5I3mhaFTLLtjYGH+a3R:DOeZ/ImKo4BFprJ7EHI3kaV/5Yy3R

Malware Config

Extracted

Family

octo

C2

https://91.215.85.142/NTA4MzIxMjdkYzNj/

https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/

https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/

https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/

https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/

https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/

https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/

rc4.plain

Extracted

Family

octo

C2

https://91.215.85.142/NTA4MzIxMjdkYzNj/

https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/

https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/

https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/

https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/

https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/

https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/

AES_key

Targets

    • Target

      19c623cc12b68805fddd73bc674e4d74ce9e2cfbf7c8bf7bb73d3b02957dd9ee.bin

    • Size

      2.4MB

    • MD5

      692e204b816bbad80fa538576bbd731e

    • SHA1

      94b21915c061e0bfb8c44002ffcf3f4f517f7736

    • SHA256

      19c623cc12b68805fddd73bc674e4d74ce9e2cfbf7c8bf7bb73d3b02957dd9ee

    • SHA512

      4be0e127289d56f7b8fc09291124920e2a013d2b47d8899f03505383498c5d74e932393f4f806d83f0d392df802eeaa2d8810b9dfc5544423c15bf0be6fe800e

    • SSDEEP

      49152:3GgFde8bZ/IswKKz+fCE2LFFpi2Xb40JOdiEV5I3mhaFTLLtjYGH+a3R:DOeZ/ImKo4BFprJ7EHI3kaV/5Yy3R

    • Octo

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

    • Octo family

    • Octo payload

    • 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