General

  • Target

    0a946a666299265c035361d331f918a1a8afdd86f901a9739ffebb33f246d155

  • Size

    7.6MB

  • Sample

    250111-t9qk4atncw

  • MD5

    10e4cd93b43a3375de5ad0fe3014d3f6

  • SHA1

    74dc556115efe540513d41ede5d9b94d6010a871

  • SHA256

    0a946a666299265c035361d331f918a1a8afdd86f901a9739ffebb33f246d155

  • SHA512

    b2ed872eced6f3254d5f9a06629cbf96b821595e8c1a9daf98b0419d35f3f9770df15fbfb83aefa498aae489850718a6f623fe5a2327034971d4a7349283e4fa

  • SSDEEP

    98304:sPlyV5iSRGQiVKxrQtbmB1w+6/ZCj7MRsFEKZN0RbBRcb:sPl2rkUxQ4B2Mj7MR09Nr

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      0a946a666299265c035361d331f918a1a8afdd86f901a9739ffebb33f246d155

    • Size

      7.6MB

    • MD5

      10e4cd93b43a3375de5ad0fe3014d3f6

    • SHA1

      74dc556115efe540513d41ede5d9b94d6010a871

    • SHA256

      0a946a666299265c035361d331f918a1a8afdd86f901a9739ffebb33f246d155

    • SHA512

      b2ed872eced6f3254d5f9a06629cbf96b821595e8c1a9daf98b0419d35f3f9770df15fbfb83aefa498aae489850718a6f623fe5a2327034971d4a7349283e4fa

    • SSDEEP

      98304:sPlyV5iSRGQiVKxrQtbmB1w+6/ZCj7MRsFEKZN0RbBRcb:sPl2rkUxQ4B2Mj7MR09Nr

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks