General

  • Target

    39f5bd4d8205e58cc4402474b7c040f1d1baf44780a1f198d51df0441d0f845c

  • Size

    4.9MB

  • Sample

    241009-g8kx1asdnd

  • MD5

    65bf504fb0ccbce31792fe34878bd9d2

  • SHA1

    5a30c6279df8eddbd9db979359811c08bb7d9fda

  • SHA256

    39f5bd4d8205e58cc4402474b7c040f1d1baf44780a1f198d51df0441d0f845c

  • SHA512

    afb85422907d0515e89d6497939b06620b7a24a94841591c54c0e9b4b6c42dcfdb3033aa8e2610bd4c1971a22077a7615dbebd730f9c54412f5760c1347c5010

  • SSDEEP

    49152:sRsEX4gTuK2+j7J45iS7xrGlrouR3ujVKSc7mzsaa1NHmQXDhyEqolG:sRsATuT+j765iSRGfoVKmmNHPXVyE/lG

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      39f5bd4d8205e58cc4402474b7c040f1d1baf44780a1f198d51df0441d0f845c

    • Size

      4.9MB

    • MD5

      65bf504fb0ccbce31792fe34878bd9d2

    • SHA1

      5a30c6279df8eddbd9db979359811c08bb7d9fda

    • SHA256

      39f5bd4d8205e58cc4402474b7c040f1d1baf44780a1f198d51df0441d0f845c

    • SHA512

      afb85422907d0515e89d6497939b06620b7a24a94841591c54c0e9b4b6c42dcfdb3033aa8e2610bd4c1971a22077a7615dbebd730f9c54412f5760c1347c5010

    • SSDEEP

      49152:sRsEX4gTuK2+j7J45iS7xrGlrouR3ujVKSc7mzsaa1NHmQXDhyEqolG:sRsATuT+j765iSRGfoVKmmNHPXVyE/lG

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • 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)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks