General

  • Target

    02f831cc5796b464bbf72faeafcf5bb4883c84e65619b51c3056729196cc25fa

  • Size

    8.2MB

  • Sample

    241028-sz8hgssfjf

  • MD5

    9a589df78f128d3fab2f0dae7af9fc35

  • SHA1

    a72a1c0ce8783f233dff9532e1f50dd956458eac

  • SHA256

    02f831cc5796b464bbf72faeafcf5bb4883c84e65619b51c3056729196cc25fa

  • SHA512

    dd759de8688bdad62f214698d401dd4aacb7fe4afba0fc11c98eae13415aad805210fdfea601fd79a5481c240c5fc7f4397a98ac8a2dcb6f1c0bf1c3f568d467

  • SSDEEP

    98304:9Qq+Nj7YRsLaTu83j+bfUG3kA4uwpNR5iSRGmnVKwqY5ZpqI1wZTS6gW:9fsj7YRmaT874uwp3rTUgpq3

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      02f831cc5796b464bbf72faeafcf5bb4883c84e65619b51c3056729196cc25fa

    • Size

      8.2MB

    • MD5

      9a589df78f128d3fab2f0dae7af9fc35

    • SHA1

      a72a1c0ce8783f233dff9532e1f50dd956458eac

    • SHA256

      02f831cc5796b464bbf72faeafcf5bb4883c84e65619b51c3056729196cc25fa

    • SHA512

      dd759de8688bdad62f214698d401dd4aacb7fe4afba0fc11c98eae13415aad805210fdfea601fd79a5481c240c5fc7f4397a98ac8a2dcb6f1c0bf1c3f568d467

    • SSDEEP

      98304:9Qq+Nj7YRsLaTu83j+bfUG3kA4uwpNR5iSRGmnVKwqY5ZpqI1wZTS6gW:9fsj7YRmaT874uwp3rTUgpq3

    • 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