General

  • Target

    406e4ffe79735229e9841a8345eaf49b2520063a15584d2e5a21db71e080799d

  • Size

    7.4MB

  • Sample

    241111-lrj2laxejq

  • MD5

    143f91796a2865c2b330b47824bf9b13

  • SHA1

    b9f977f9e7344d56f1ccfa5c295f8c27e47db601

  • SHA256

    406e4ffe79735229e9841a8345eaf49b2520063a15584d2e5a21db71e080799d

  • SHA512

    58a4e6bac7e8ff36925c66514fb05b52ed138cf170439724426bc16bbc0f6cc16796821f755dffef6c963f058565a2ae8332487256ed6964e9e160c67f913bb5

  • SSDEEP

    98304:o7fMxyyONFbj7bVKjH5iSRGEjoO2Bt8Uxj7QeRsnR1:Qmcpj7bU7rItQeR41

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      406e4ffe79735229e9841a8345eaf49b2520063a15584d2e5a21db71e080799d

    • Size

      7.4MB

    • MD5

      143f91796a2865c2b330b47824bf9b13

    • SHA1

      b9f977f9e7344d56f1ccfa5c295f8c27e47db601

    • SHA256

      406e4ffe79735229e9841a8345eaf49b2520063a15584d2e5a21db71e080799d

    • SHA512

      58a4e6bac7e8ff36925c66514fb05b52ed138cf170439724426bc16bbc0f6cc16796821f755dffef6c963f058565a2ae8332487256ed6964e9e160c67f913bb5

    • SSDEEP

      98304:o7fMxyyONFbj7bVKjH5iSRGEjoO2Bt8Uxj7QeRsnR1:Qmcpj7bU7rItQeR41

    • 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)

    • 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