General

  • Target

    a07ff33cbab6fe694a172b8b50993621b06a8ced096d41b20c872cdd3dee6891

  • Size

    8.7MB

  • Sample

    250111-tv6nrswkbr

  • MD5

    fbac3698eda03719feb4535262a6ad14

  • SHA1

    0b297b4b4c8396077210bb718c8dddaa0bf1d50f

  • SHA256

    a07ff33cbab6fe694a172b8b50993621b06a8ced096d41b20c872cdd3dee6891

  • SHA512

    0c1b52567532cab0c9b3ea29d851dec8f610d3194eb4c33f3c00b2b5d044a722c9370be6463499940fbddd226a025f380596ba1b49616a23595e5b3e7f7d6f69

  • SSDEEP

    98304:9hbOGN1jp5XXoRcjVRsRGLrShv5iSRG93qzYj7SVK8b+F:XxpdXoqJRihvrmq0j7SUr

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      a07ff33cbab6fe694a172b8b50993621b06a8ced096d41b20c872cdd3dee6891

    • Size

      8.7MB

    • MD5

      fbac3698eda03719feb4535262a6ad14

    • SHA1

      0b297b4b4c8396077210bb718c8dddaa0bf1d50f

    • SHA256

      a07ff33cbab6fe694a172b8b50993621b06a8ced096d41b20c872cdd3dee6891

    • SHA512

      0c1b52567532cab0c9b3ea29d851dec8f610d3194eb4c33f3c00b2b5d044a722c9370be6463499940fbddd226a025f380596ba1b49616a23595e5b3e7f7d6f69

    • SSDEEP

      98304:9hbOGN1jp5XXoRcjVRsRGLrShv5iSRG93qzYj7SVK8b+F:XxpdXoqJRihvrmq0j7SUr

    • 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