General

  • Target

    329ecb44df0d60dd0b35ac151ba53fed792a2e6b1c2351fe1c1018795a84f61d

  • Size

    8.2MB

  • Sample

    241201-1rf29sylbp

  • MD5

    fb1baaaa69519c2e4fe75a7d357bbc5d

  • SHA1

    b1c0c87bf3b4fedef71d9c23cc2d497969f3b84f

  • SHA256

    329ecb44df0d60dd0b35ac151ba53fed792a2e6b1c2351fe1c1018795a84f61d

  • SHA512

    ab86bd54cde34f74b995653eb2ad92f25571fdd9b3b64a2904411f9d376f3087f4516091a17911a84a49644981afd426125bea6fd53708d05c5a4f67fa5d5bbd

  • SSDEEP

    98304:f4zMukWMLjQ/+A9tnksRsM3yeNeN7eur5iSRG8RVKnzjSj7TNM8VxSxg8:y/RFGr/UzWj7pe

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      329ecb44df0d60dd0b35ac151ba53fed792a2e6b1c2351fe1c1018795a84f61d

    • Size

      8.2MB

    • MD5

      fb1baaaa69519c2e4fe75a7d357bbc5d

    • SHA1

      b1c0c87bf3b4fedef71d9c23cc2d497969f3b84f

    • SHA256

      329ecb44df0d60dd0b35ac151ba53fed792a2e6b1c2351fe1c1018795a84f61d

    • SHA512

      ab86bd54cde34f74b995653eb2ad92f25571fdd9b3b64a2904411f9d376f3087f4516091a17911a84a49644981afd426125bea6fd53708d05c5a4f67fa5d5bbd

    • SSDEEP

      98304:f4zMukWMLjQ/+A9tnksRsM3yeNeN7eur5iSRG8RVKnzjSj7TNM8VxSxg8:y/RFGr/UzWj7pe

    • 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)

MITRE ATT&CK Mobile v15

Tasks