General

  • Target

    bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

  • Size

    8.5MB

  • Sample

    250109-v1qeeavrcz

  • MD5

    1fe48704d358f39e8a1e6793cf32ec44

  • SHA1

    6ed078ae15c6ab2137c0c13220034178c03cb572

  • SHA256

    bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

  • SHA512

    745f68d63ba7ce71bbb510d86a7bfff5247a137f1da50919a4478c951cd4315bc9b8c9500326d2504bf07a1d0b3f3dcbd9bad550f8daacff694051069b8dc052

  • SSDEEP

    98304:kUHvo3XaRsP6766ce3VlFRKxP5t5iSRG7lVK0/mlAJ:fHg3XaR9OOlFRktrwU8Z

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

    • Size

      8.5MB

    • MD5

      1fe48704d358f39e8a1e6793cf32ec44

    • SHA1

      6ed078ae15c6ab2137c0c13220034178c03cb572

    • SHA256

      bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

    • SHA512

      745f68d63ba7ce71bbb510d86a7bfff5247a137f1da50919a4478c951cd4315bc9b8c9500326d2504bf07a1d0b3f3dcbd9bad550f8daacff694051069b8dc052

    • SSDEEP

      98304:kUHvo3XaRsP6766ce3VlFRKxP5t5iSRG7lVK0/mlAJ:fHg3XaR9OOlFRktrwU8Z

    • 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.

    • 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