General

  • Target

    08d59f56d9aa90c50b024bb7984c701c02c4298f36ed60b4336a1568af20862d

  • Size

    7.3MB

  • Sample

    241216-ctg6ca1kaj

  • MD5

    a74a6a8a4ceeedd3c5ee57d941b92377

  • SHA1

    819b300c04883a88452a1451e92eb70076f1bccc

  • SHA256

    08d59f56d9aa90c50b024bb7984c701c02c4298f36ed60b4336a1568af20862d

  • SHA512

    c09be9af5765c9baf1faeb135d5a9b6390d18c121c2881f16961d4c1a9d877b0887baa63f19ea9f1248011ce276928e2d578df166501c1eb46b419efce1c04f1

  • SSDEEP

    98304:ycaXZg3X/Rs5vS5iSRGSwVKn31v6DNQ0WILb:ycaXS3X/RIqr8UFiz

Malware Config

Extracted

Family

octo

C2

https://dcbafa46fded53ee7a98b8deeb3b88a9.xyz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      08d59f56d9aa90c50b024bb7984c701c02c4298f36ed60b4336a1568af20862d

    • Size

      7.3MB

    • MD5

      a74a6a8a4ceeedd3c5ee57d941b92377

    • SHA1

      819b300c04883a88452a1451e92eb70076f1bccc

    • SHA256

      08d59f56d9aa90c50b024bb7984c701c02c4298f36ed60b4336a1568af20862d

    • SHA512

      c09be9af5765c9baf1faeb135d5a9b6390d18c121c2881f16961d4c1a9d877b0887baa63f19ea9f1248011ce276928e2d578df166501c1eb46b419efce1c04f1

    • SSDEEP

      98304:ycaXZg3X/Rs5vS5iSRGSwVKn31v6DNQ0WILb:ycaXS3X/RIqr8UFiz

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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