General

  • Target

    48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd.bin

  • Size

    2.1MB

  • Sample

    241209-12a9rstjdt

  • MD5

    bcbbc445f93288c19ee9168e803b9fca

  • SHA1

    4f46109b43f033cdafa44a8fb79c77c94385a01b

  • SHA256

    48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd

  • SHA512

    b45d5fcb6ad893c75eb81b887e7409c38da50c7d602ab7ebb2f269f53bacfb33d9cda61d0eecead6cfbef24dbca982591d6f658f5340fe0c32e388b88587f382

  • SSDEEP

    49152:aRMHwtPg6fDR3cZWllX8L/MTrYwUYSSV9JDriLmUk97zC+su:a2HwtPg+DR3cZOqrirYwK2i6vr

Malware Config

Extracted

Family

octo

C2

https://oelikixanni14.live/MTU2OWE0NzJjNGY5/

https://r85d4kbe5729.vip/MTU2OWE0NzJjNGY5/

rc4.plain

Extracted

Family

octo

C2

https://oelikixanni14.live/MTU2OWE0NzJjNGY5/

https://r85d4kbe5729.vip/MTU2OWE0NzJjNGY5/

AES_key

Targets

    • Target

      48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd.bin

    • Size

      2.1MB

    • MD5

      bcbbc445f93288c19ee9168e803b9fca

    • SHA1

      4f46109b43f033cdafa44a8fb79c77c94385a01b

    • SHA256

      48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd

    • SHA512

      b45d5fcb6ad893c75eb81b887e7409c38da50c7d602ab7ebb2f269f53bacfb33d9cda61d0eecead6cfbef24dbca982591d6f658f5340fe0c32e388b88587f382

    • SSDEEP

      49152:aRMHwtPg6fDR3cZWllX8L/MTrYwUYSSV9JDriLmUk97zC+su:a2HwtPg+DR3cZOqrirYwK2i6vr

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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).

MITRE ATT&CK Mobile v15

Tasks