General

  • Target

    file

  • Size

    8.0MB

  • Sample

    250121-f7b32aymcs

  • MD5

    92484a09766badd2a12739f0504b23a5

  • SHA1

    826625508d1fea3fa4310a4499ba45541df41cae

  • SHA256

    a39e6b3541059c1e7f8a8850e0797d42e3eaacdd07e3a6849f2bbe6f2e18057d

  • SHA512

    571ec1f479124a0036bd3f96ae0607b1b1bdacb8515ff33d6cdd3113b90d5fb397664e2e0a0e9e94b997208c656ea70b2f02fc33cccabde6fe66ffc244b52a92

  • SSDEEP

    98304:ctsNonp4YYTVKSFymj7CRsRRZ6vpxT5iSRGj1GW:PoiYaUSzj7CRuW1r+

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      8.0MB

    • MD5

      92484a09766badd2a12739f0504b23a5

    • SHA1

      826625508d1fea3fa4310a4499ba45541df41cae

    • SHA256

      a39e6b3541059c1e7f8a8850e0797d42e3eaacdd07e3a6849f2bbe6f2e18057d

    • SHA512

      571ec1f479124a0036bd3f96ae0607b1b1bdacb8515ff33d6cdd3113b90d5fb397664e2e0a0e9e94b997208c656ea70b2f02fc33cccabde6fe66ffc244b52a92

    • SSDEEP

      98304:ctsNonp4YYTVKSFymj7CRsRRZ6vpxT5iSRGj1GW:PoiYaUSzj7CRuW1r+

    • 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