General

  • Target

    1913bf56c50411c5b6c7554bc70738fded0b7d7e675018850de08cb51254c077.bin

  • Size

    2.4MB

  • Sample

    241206-13fwmszpfs

  • MD5

    0b9d9cf6f9a9210d73db899de707f45d

  • SHA1

    164a004d251890e07f81925947e8f9b187c5c193

  • SHA256

    1913bf56c50411c5b6c7554bc70738fded0b7d7e675018850de08cb51254c077

  • SHA512

    8b4d4c6bd087d5eb764ec4016e22f5dda85dc99084e33dcdfff09a309ed72b616d4e32f69a89386a18b1bc28811672a013da05ef7e421b780004c40f20ef02db

  • SSDEEP

    49152:RGIvUw+z4dFo2sDA6YOZPfnEBL0LStBvM2MJjnIsz0geuK5Yj44gJuv6/8u8U0:F7+ze0DA6YOkBLbBf6IszNUYj44gJ3lA

Malware Config

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

rc4.plain

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

AES_key

Targets

    • Target

      1913bf56c50411c5b6c7554bc70738fded0b7d7e675018850de08cb51254c077.bin

    • Size

      2.4MB

    • MD5

      0b9d9cf6f9a9210d73db899de707f45d

    • SHA1

      164a004d251890e07f81925947e8f9b187c5c193

    • SHA256

      1913bf56c50411c5b6c7554bc70738fded0b7d7e675018850de08cb51254c077

    • SHA512

      8b4d4c6bd087d5eb764ec4016e22f5dda85dc99084e33dcdfff09a309ed72b616d4e32f69a89386a18b1bc28811672a013da05ef7e421b780004c40f20ef02db

    • SSDEEP

      49152:RGIvUw+z4dFo2sDA6YOZPfnEBL0LStBvM2MJjnIsz0geuK5Yj44gJuv6/8u8U0:F7+ze0DA6YOkBLbBf6IszNUYj44gJ3lA

    • 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.

    • 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