General

  • Target

    e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913

  • Size

    8.3MB

  • Sample

    241201-176ymazkcq

  • MD5

    527b566c10061b8b9982c6c11969e00d

  • SHA1

    b651c189dde7366f889f87504e20b1e163ded0f0

  • SHA256

    e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913

  • SHA512

    8451a8191c43ade35480dc2ce0ef04d7e43734542a57c53035d167b85e5a921d1034f6c53a7707fff94bc8127af96ed5d5ad6b86bd073496b2ba085f351bbe8d

  • SSDEEP

    98304:Aph/c5iSRGCHRsCchI0PwQNhT28A5tVKMP/B2j7WHZCBC5:4hUrDRAnOUOIj7EZCBG

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913

    • Size

      8.3MB

    • MD5

      527b566c10061b8b9982c6c11969e00d

    • SHA1

      b651c189dde7366f889f87504e20b1e163ded0f0

    • SHA256

      e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913

    • SHA512

      8451a8191c43ade35480dc2ce0ef04d7e43734542a57c53035d167b85e5a921d1034f6c53a7707fff94bc8127af96ed5d5ad6b86bd073496b2ba085f351bbe8d

    • SSDEEP

      98304:Aph/c5iSRGCHRsCchI0PwQNhT28A5tVKMP/B2j7WHZCBC5:4hUrDRAnOUOIj7EZCBG

    • 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