General

  • Target

    c7466d261f3acf4b9f5e80e98671931c8549668471dcf1d8d00ba8bf6f6c803b

  • Size

    4.8MB

  • Sample

    241108-pz4yhs1ray

  • MD5

    a254ed5bf7b0392bfe800efbc12f4ea8

  • SHA1

    8d6d5eb55516c4c2e2cca51988180872e1e4752c

  • SHA256

    c7466d261f3acf4b9f5e80e98671931c8549668471dcf1d8d00ba8bf6f6c803b

  • SHA512

    9aea049f94fddcf5406aa75a4c8f49047d9c65444e5a1a723c398760824fcfd97d68656178b7d3abbbbdbb2679bd080f70c66efeaacef75dd9062ba36cb222e8

  • SSDEEP

    49152:LRsEXws7B1Kpjj7c45iS7xrGsDleof4jVKScGPH8AHcBaUM6OgfQt1GYjQ:LRsI3Qjj715iSRGimVKuGBaofQDGYjQ

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      c7466d261f3acf4b9f5e80e98671931c8549668471dcf1d8d00ba8bf6f6c803b

    • Size

      4.8MB

    • MD5

      a254ed5bf7b0392bfe800efbc12f4ea8

    • SHA1

      8d6d5eb55516c4c2e2cca51988180872e1e4752c

    • SHA256

      c7466d261f3acf4b9f5e80e98671931c8549668471dcf1d8d00ba8bf6f6c803b

    • SHA512

      9aea049f94fddcf5406aa75a4c8f49047d9c65444e5a1a723c398760824fcfd97d68656178b7d3abbbbdbb2679bd080f70c66efeaacef75dd9062ba36cb222e8

    • SSDEEP

      49152:LRsEXws7B1Kpjj7c45iS7xrGsDleof4jVKScGPH8AHcBaUM6OgfQt1GYjQ:LRsI3Qjj715iSRGimVKuGBaofQDGYjQ

    • 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