General

  • Target

    ecfa4803876c011f655d963642c30821b7b168a049778087a79efe6f7489e7ca

  • Size

    7.9MB

  • Sample

    241201-18g1wszkel

  • MD5

    c559ced78830dbbd7c98fef2b968e4e8

  • SHA1

    10f916edb31b7f9aef58fe6b8fb178d8294511ec

  • SHA256

    ecfa4803876c011f655d963642c30821b7b168a049778087a79efe6f7489e7ca

  • SHA512

    be2db74b9610349630b135b6a1c0acd3c540c4b8fdc3c7d7ed151ed01e48bd14e907765fd617e7be5532f19de142646868609b77cf1e1cbb4d82132117e12289

  • SSDEEP

    98304:6urTIa34VKnk8Mq3Xa5iSRGXjRs9JKUteNet18KqPQwwCfOZ:1ga34Uk8p3XaroRcJKE7uQ5/

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      ecfa4803876c011f655d963642c30821b7b168a049778087a79efe6f7489e7ca

    • Size

      7.9MB

    • MD5

      c559ced78830dbbd7c98fef2b968e4e8

    • SHA1

      10f916edb31b7f9aef58fe6b8fb178d8294511ec

    • SHA256

      ecfa4803876c011f655d963642c30821b7b168a049778087a79efe6f7489e7ca

    • SHA512

      be2db74b9610349630b135b6a1c0acd3c540c4b8fdc3c7d7ed151ed01e48bd14e907765fd617e7be5532f19de142646868609b77cf1e1cbb4d82132117e12289

    • SSDEEP

      98304:6urTIa34VKnk8Mq3Xa5iSRGXjRs9JKUteNet18KqPQwwCfOZ:1ga34Uk8p3XaroRcJKE7uQ5/

    • 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.

    • 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.

MITRE ATT&CK Mobile v15

Tasks