General

  • Target

    e7dde5a6aa79e4b91f5f9f3ded64332516507b28625dbcca028ee17fbef9de4b.bin

  • Size

    2.4MB

  • Sample

    241111-2czfqs1pap

  • MD5

    c0ecddea27869c9492852e1600de1aa8

  • SHA1

    cfa71397a117662bf32b79463df41ba7a860d5fe

  • SHA256

    e7dde5a6aa79e4b91f5f9f3ded64332516507b28625dbcca028ee17fbef9de4b

  • SHA512

    0f2fec7f76effead7738b78c1d158ad9e9f126a5632c4eea20420306c13e6ae25211b7026fc15cb8c7ccf50fe52aa0dafa5e3f01167dfe3f2bf499177424d996

  • SSDEEP

    49152:+W4+KV9atxxjZhlrKiyT4tJCld/W1YGDbLZEeCs3Zf20p:U3e1h1KiyTyJCD/qL+pCx2k

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      e7dde5a6aa79e4b91f5f9f3ded64332516507b28625dbcca028ee17fbef9de4b.bin

    • Size

      2.4MB

    • MD5

      c0ecddea27869c9492852e1600de1aa8

    • SHA1

      cfa71397a117662bf32b79463df41ba7a860d5fe

    • SHA256

      e7dde5a6aa79e4b91f5f9f3ded64332516507b28625dbcca028ee17fbef9de4b

    • SHA512

      0f2fec7f76effead7738b78c1d158ad9e9f126a5632c4eea20420306c13e6ae25211b7026fc15cb8c7ccf50fe52aa0dafa5e3f01167dfe3f2bf499177424d996

    • SSDEEP

      49152:+W4+KV9atxxjZhlrKiyT4tJCld/W1YGDbLZEeCs3Zf20p:U3e1h1KiyTyJCD/qL+pCx2k

    • 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