General

  • Target

    73900f452448df831ec2612f5262e4c1f4192283db84c2a74f837dd1e737fae5

  • Size

    4.8MB

  • Sample

    241216-bw5traxjcx

  • MD5

    9999406d2bb7d78fd3947827c9e4c824

  • SHA1

    4a5aeabbf7c97e22f99fdc62f925631fb59287b2

  • SHA256

    73900f452448df831ec2612f5262e4c1f4192283db84c2a74f837dd1e737fae5

  • SHA512

    befc7a9e4338eb01938d078c63a99013756f82c4e42cb348ccba0133f5cac89fc3f80611d12730143ba61e2ce277e0fb877ab12d0d5f32721543693bce045d09

  • SSDEEP

    49152:VRsEXEHuRK9Gj7O45iS7xrGjrx+/9ajVKScHnHaeCtXJbFAL2fnd:VRsTuRMGj7f5iSRG+kVK5A5RAId

Malware Config

Extracted

Family

octo

C2

https://d48dd6c1fa8ae8287f323f3f76525712.xyz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      73900f452448df831ec2612f5262e4c1f4192283db84c2a74f837dd1e737fae5

    • Size

      4.8MB

    • MD5

      9999406d2bb7d78fd3947827c9e4c824

    • SHA1

      4a5aeabbf7c97e22f99fdc62f925631fb59287b2

    • SHA256

      73900f452448df831ec2612f5262e4c1f4192283db84c2a74f837dd1e737fae5

    • SHA512

      befc7a9e4338eb01938d078c63a99013756f82c4e42cb348ccba0133f5cac89fc3f80611d12730143ba61e2ce277e0fb877ab12d0d5f32721543693bce045d09

    • SSDEEP

      49152:VRsEXEHuRK9Gj7O45iS7xrGjrx+/9ajVKScHnHaeCtXJbFAL2fnd:VRsTuRMGj7f5iSRG+kVK5A5RAId

    • 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.

    • 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