General

  • Target

    3fe70e033a96b3cf854d8d1d3d00a9f092bbdc8d9dd7493557fdf52ac5173017

  • Size

    7.5MB

  • Sample

    241216-cqal4azrcq

  • MD5

    a96e15456f4399193adb91ce4e8fc0c7

  • SHA1

    a2b1dd3c648b0b0191fd4888a5de3a1dd6840dc2

  • SHA256

    3fe70e033a96b3cf854d8d1d3d00a9f092bbdc8d9dd7493557fdf52ac5173017

  • SHA512

    d1f6a8e617aade56e95ae5ab7a3d196768e3bebee1e9390c8381b9e6e2bf4df38e4a58d69bc728b8599f65e36e3b99005f3c9feb0fa8217a8ca0eec8e3d191bd

  • SSDEEP

    98304:MFjJ5iSRGGIVKd0ozb1wnZ1fVe3j7URsWKCNvSGvtti/:MdJr8UeozbmZ1duj7URXhvm/

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      3fe70e033a96b3cf854d8d1d3d00a9f092bbdc8d9dd7493557fdf52ac5173017

    • Size

      7.5MB

    • MD5

      a96e15456f4399193adb91ce4e8fc0c7

    • SHA1

      a2b1dd3c648b0b0191fd4888a5de3a1dd6840dc2

    • SHA256

      3fe70e033a96b3cf854d8d1d3d00a9f092bbdc8d9dd7493557fdf52ac5173017

    • SHA512

      d1f6a8e617aade56e95ae5ab7a3d196768e3bebee1e9390c8381b9e6e2bf4df38e4a58d69bc728b8599f65e36e3b99005f3c9feb0fa8217a8ca0eec8e3d191bd

    • SSDEEP

      98304:MFjJ5iSRGGIVKd0ozb1wnZ1fVe3j7URsWKCNvSGvtti/:MdJr8UeozbmZ1duj7URXhvm/

    • 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)

MITRE ATT&CK Mobile v15

Tasks