Resubmissions

11-01-2025 16:59

250111-vhkq7stpgz 10

11-01-2025 16:49

250111-vbs41atnfw 10

General

  • Target

    3a058e837c817aa8179202f754850a1bebdeca1a22421b17b9947c3e75ab923c

  • Size

    8.6MB

  • Sample

    250111-vbs41atnfw

  • MD5

    3f08d0978d80de888fd1c7c2e37e6a53

  • SHA1

    4fabace698ba3f8923217bf0282096d250232456

  • SHA256

    3a058e837c817aa8179202f754850a1bebdeca1a22421b17b9947c3e75ab923c

  • SHA512

    9534e0b05b44e37398c8f7d9a08a95e59f3220a6f98ea5f23eeb84d603cee2a46c53a87d45803a5b8058af58d39597e9a9165b427f12d68c5b27746d6b9e376d

  • SSDEEP

    98304:0idbxVKJ2vn3Xc5iSRGt8RsPE+ZeNe4E3KVFozsswwCfO:0ibxUIP3XcrBRzlJoz95H

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      3a058e837c817aa8179202f754850a1bebdeca1a22421b17b9947c3e75ab923c

    • Size

      8.6MB

    • MD5

      3f08d0978d80de888fd1c7c2e37e6a53

    • SHA1

      4fabace698ba3f8923217bf0282096d250232456

    • SHA256

      3a058e837c817aa8179202f754850a1bebdeca1a22421b17b9947c3e75ab923c

    • SHA512

      9534e0b05b44e37398c8f7d9a08a95e59f3220a6f98ea5f23eeb84d603cee2a46c53a87d45803a5b8058af58d39597e9a9165b427f12d68c5b27746d6b9e376d

    • SSDEEP

      98304:0idbxVKJ2vn3Xc5iSRGt8RsPE+ZeNe4E3KVFozsswwCfO:0ibxUIP3XcrBRzlJoz95H

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

MITRE ATT&CK Mobile v15

Tasks