General

  • Target

    362742b9ccbdfa5718fba9c38f716dbd21d0db49832f2ade010fb99858b68805

  • Size

    7.2MB

  • Sample

    250414-zqy11s1k12

  • MD5

    33de64734e423ad25ee01476aacc2017

  • SHA1

    c8a41b7d634489aa0655df7e20974d415a374cc3

  • SHA256

    362742b9ccbdfa5718fba9c38f716dbd21d0db49832f2ade010fb99858b68805

  • SHA512

    0121391d5000cb70e35af09b0d7b86895b051d3d7bc2b260b520f8af664db45bbfca67573073fe8e20a6421dc464ebc56671bdeb82e68ca2a36b3cd4d084e126

  • SSDEEP

    98304:eAnsxPmvfuj7VRsddMVKa75iSRGG+yMaP0CdP3aNFA0Wp:dpvmj7VRs+UMrWyP0IQAB

Malware Config

Extracted

Family

octo

C2

https://19117f48e1433821175cc9bc3f1d2b80.info

DES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      362742b9ccbdfa5718fba9c38f716dbd21d0db49832f2ade010fb99858b68805

    • Size

      7.2MB

    • MD5

      33de64734e423ad25ee01476aacc2017

    • SHA1

      c8a41b7d634489aa0655df7e20974d415a374cc3

    • SHA256

      362742b9ccbdfa5718fba9c38f716dbd21d0db49832f2ade010fb99858b68805

    • SHA512

      0121391d5000cb70e35af09b0d7b86895b051d3d7bc2b260b520f8af664db45bbfca67573073fe8e20a6421dc464ebc56671bdeb82e68ca2a36b3cd4d084e126

    • SSDEEP

      98304:eAnsxPmvfuj7VRsddMVKa75iSRGG+yMaP0CdP3aNFA0Wp:dpvmj7VRs+UMrWyP0IQAB

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v16

Tasks