Resubmissions

11-11-2024 10:29

241111-mh7lzaxhpj 10

11-11-2024 09:46

241111-lr2awa1lcr 6

General

  • Target

    e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87

  • Size

    7.5MB

  • Sample

    241111-mh7lzaxhpj

  • MD5

    c942eabe0e901e2b7ec45fd20ed3b989

  • SHA1

    a239dcd995016494943d1e4eb61d49ef4ec8c383

  • SHA256

    e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87

  • SHA512

    091b88790ad27bc027071ea9108710f15c1a8aab0313b8f8ce46b9253b209c570b4edb0ecd5d34549d6fca93453698ca84f973bcc1a35813e9ede8b857db834e

  • SSDEEP

    98304:eItC5M6Rc6oj7hRs8qF5iSRGFYVKUJptnuYI6wHP1j1y8Cgai:ztC5M6Rc1j7hRYrrUUptuvv1vp

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87

    • Size

      7.5MB

    • MD5

      c942eabe0e901e2b7ec45fd20ed3b989

    • SHA1

      a239dcd995016494943d1e4eb61d49ef4ec8c383

    • SHA256

      e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87

    • SHA512

      091b88790ad27bc027071ea9108710f15c1a8aab0313b8f8ce46b9253b209c570b4edb0ecd5d34549d6fca93453698ca84f973bcc1a35813e9ede8b857db834e

    • SSDEEP

      98304:eItC5M6Rc6oj7hRs8qF5iSRGFYVKUJptnuYI6wHP1j1y8Cgai:ztC5M6Rc1j7hRYrrUUptuvv1vp

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks