General

  • Target

    fb2445a35b0e1c26074a332c07b79dd1f57d17edfc23c779c10fdd53eec3fd31.bin

  • Size

    4.8MB

  • Sample

    241024-1xnpasvgqe

  • MD5

    7857650e4abae7274f5d12c87da0a0c4

  • SHA1

    14ee00cfa1d264a4ca52e8eb1b9ae08241992a0d

  • SHA256

    fb2445a35b0e1c26074a332c07b79dd1f57d17edfc23c779c10fdd53eec3fd31

  • SHA512

    6e5b22d251f3dcad5fadbea50d1158996e60317384047d6245fa0fff5f57ace96b98d755860cbcce02764965f05354a54de9954f354f8648b3f8bd06517443a0

  • SSDEEP

    49152:SlRsEXksx2LK+s3XVh45iS7xrGO/v0LGttjVKScOd/dQnDBcW6Jll2WPU:yRs2wTs3Xg5iSRGOjVKocBcJPlLPU

Malware Config

Extracted

Family

octo

C2

https://edaf671c8173765b6980a72e897b6bf7.top

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      fb2445a35b0e1c26074a332c07b79dd1f57d17edfc23c779c10fdd53eec3fd31.bin

    • Size

      4.8MB

    • MD5

      7857650e4abae7274f5d12c87da0a0c4

    • SHA1

      14ee00cfa1d264a4ca52e8eb1b9ae08241992a0d

    • SHA256

      fb2445a35b0e1c26074a332c07b79dd1f57d17edfc23c779c10fdd53eec3fd31

    • SHA512

      6e5b22d251f3dcad5fadbea50d1158996e60317384047d6245fa0fff5f57ace96b98d755860cbcce02764965f05354a54de9954f354f8648b3f8bd06517443a0

    • SSDEEP

      49152:SlRsEXksx2LK+s3XVh45iS7xrGO/v0LGttjVKScOd/dQnDBcW6Jll2WPU:yRs2wTs3Xg5iSRGOjVKocBcJPlLPU

    • Octo

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

    • 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.

    • 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