General

  • Target

    88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4

  • Size

    4.9MB

  • Sample

    250109-tsxcbawngj

  • MD5

    f72573912e4feb8fa903173c61aff7c5

  • SHA1

    cf05d68d23a31b5cc137f01b31acad3f7cd814bf

  • SHA256

    88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4

  • SHA512

    b97abbf802af6c748d6c718c82563c80c5a198b7d9dbc5ccfcdcafbc53b10593eefcade3de9fbdcb155a2d731d946e9f511ef9d75b8be22e8325ad59e03a9d9c

  • SSDEEP

    49152:SRsEXL07DSK7Fj7E45iS7xrGVriiSc5jVKSczZoEk2kxQorkCkdhxqe32p+:SRsgkDSWFj7t5iSRGRBVKYJWogCUWp+

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4

    • Size

      4.9MB

    • MD5

      f72573912e4feb8fa903173c61aff7c5

    • SHA1

      cf05d68d23a31b5cc137f01b31acad3f7cd814bf

    • SHA256

      88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4

    • SHA512

      b97abbf802af6c748d6c718c82563c80c5a198b7d9dbc5ccfcdcafbc53b10593eefcade3de9fbdcb155a2d731d946e9f511ef9d75b8be22e8325ad59e03a9d9c

    • SSDEEP

      49152:SRsEXL07DSK7Fj7E45iS7xrGVriiSc5jVKSczZoEk2kxQorkCkdhxqe32p+:SRsgkDSWFj7t5iSRGRBVKYJWogCUWp+

    • 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.

MITRE ATT&CK Mobile v15

Tasks