General

  • Target

    8cb35c195acdf3689e4202005cf41f0e2998a78566d8099bd969fd32a3142a81.bin

  • Size

    2.4MB

  • Sample

    241206-1wmqlswldp

  • MD5

    4272adef499e212d2f4ebbe5efb5d765

  • SHA1

    bef4ec5b7bf9da046a5d0dbb473cec043afd65a5

  • SHA256

    8cb35c195acdf3689e4202005cf41f0e2998a78566d8099bd969fd32a3142a81

  • SHA512

    37f5602f3856a8650c20a45b5a5a524a43f0fa1ad388573fe6a950cc3e1c7a485c1b05ad55a028fd500d0f09d21aa9672c27540562ac6351565e78166da3dea4

  • SSDEEP

    49152:zr8RNJY1c8CR26Wn5C+OKMyDSk7dXehG3SFh0u0Pxfz/I17tLhY/:k21dCR21n9OKMyuAktvJ0PxfMVo/

Malware Config

Extracted

Family

octo

C2

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://8237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62333981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://6255553981d0595033c23.com/N2IzYzFlOTM3MWU3/

rc4.plain

Extracted

Family

octo

C2

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://8237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62333981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://6255553981d0595033c23.com/N2IzYzFlOTM3MWU3/

AES_key

Targets

    • Target

      8cb35c195acdf3689e4202005cf41f0e2998a78566d8099bd969fd32a3142a81.bin

    • Size

      2.4MB

    • MD5

      4272adef499e212d2f4ebbe5efb5d765

    • SHA1

      bef4ec5b7bf9da046a5d0dbb473cec043afd65a5

    • SHA256

      8cb35c195acdf3689e4202005cf41f0e2998a78566d8099bd969fd32a3142a81

    • SHA512

      37f5602f3856a8650c20a45b5a5a524a43f0fa1ad388573fe6a950cc3e1c7a485c1b05ad55a028fd500d0f09d21aa9672c27540562ac6351565e78166da3dea4

    • SSDEEP

      49152:zr8RNJY1c8CR26Wn5C+OKMyDSk7dXehG3SFh0u0Pxfz/I17tLhY/:k21dCR21n9OKMyuAktvJ0PxfMVo/

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks