General

  • Target

    dc3e3b541d210e0fe4122f4db10e3922ed6479cb7c12384ebc4c4a419c7ea5ca

  • Size

    7.7MB

  • Sample

    241028-spkcxasemp

  • MD5

    4f60e2fa9599ddcea946974275c464f6

  • SHA1

    d9bd9934c61ff1c3ddb5fb21d59bbbbf10ca4ce7

  • SHA256

    dc3e3b541d210e0fe4122f4db10e3922ed6479cb7c12384ebc4c4a419c7ea5ca

  • SHA512

    37dba496086bf85aad4ffcfe170388b3f94815c0ced1a1587ce2d9ca0b14787206f1dbcc05c11e6f1f0706b2eeb8845d285fc61a5b8cfa89ebe9698e56c7843d

  • SSDEEP

    98304:dNFivpVKrphWj725iSRG3PWVlYIRs9kDWxC/MY2QThuN:d7ypUdYj72rWGYIRKw/B2QTM

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      dc3e3b541d210e0fe4122f4db10e3922ed6479cb7c12384ebc4c4a419c7ea5ca

    • Size

      7.7MB

    • MD5

      4f60e2fa9599ddcea946974275c464f6

    • SHA1

      d9bd9934c61ff1c3ddb5fb21d59bbbbf10ca4ce7

    • SHA256

      dc3e3b541d210e0fe4122f4db10e3922ed6479cb7c12384ebc4c4a419c7ea5ca

    • SHA512

      37dba496086bf85aad4ffcfe170388b3f94815c0ced1a1587ce2d9ca0b14787206f1dbcc05c11e6f1f0706b2eeb8845d285fc61a5b8cfa89ebe9698e56c7843d

    • SSDEEP

      98304:dNFivpVKrphWj725iSRG3PWVlYIRs9kDWxC/MY2QThuN:d7ypUdYj72rWGYIRKw/B2QTM

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

MITRE ATT&CK Mobile v15

Tasks