General

  • Target

    3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef.bin

  • Size

    2.4MB

  • Sample

    241209-142jqstkbt

  • MD5

    168ac0aa8bba38fbf95bc4741d0ae800

  • SHA1

    0dfe55e531f88d8f3361a67a1355f7045f0cf498

  • SHA256

    3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef

  • SHA512

    ffed6d463db6edb815c0cde93620d0835225e1105ad5a4f8fb232f92c805e99317ab3ef237415b4270d522d57d45ac49cde086464fb547aa7a24d7fc1af2e0a5

  • SSDEEP

    49152:1Q2XkuGHWvwmqAb/7ubbMZ9c/qDAMF9tRRsQvIz8O021zelOuZTY:LAHbmqAb7ubAZ9c/fs99Ry9uJY

Malware Config

Extracted

Family

octo

C2

https://332137453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://34437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://8237453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://62333981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://6255553981d0595033c23.com/MzQ3NjU5NDBhMjNj/

rc4.plain

Extracted

Family

octo

C2

https://332137453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://34437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://8237453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://62333981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://6255553981d0595033c23.com/MzQ3NjU5NDBhMjNj/

AES_key

Targets

    • Target

      3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef.bin

    • Size

      2.4MB

    • MD5

      168ac0aa8bba38fbf95bc4741d0ae800

    • SHA1

      0dfe55e531f88d8f3361a67a1355f7045f0cf498

    • SHA256

      3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef

    • SHA512

      ffed6d463db6edb815c0cde93620d0835225e1105ad5a4f8fb232f92c805e99317ab3ef237415b4270d522d57d45ac49cde086464fb547aa7a24d7fc1af2e0a5

    • SSDEEP

      49152:1Q2XkuGHWvwmqAb/7ubbMZ9c/qDAMF9tRRsQvIz8O021zelOuZTY:LAHbmqAb7ubAZ9c/fs99Ry9uJY

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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