General

  • Target

    faa97381ec7767e2492f178601ae537b26cd1996f2781bb5915fb2daaefc043a

  • Size

    7.6MB

  • Sample

    241216-dq5mxasqdk

  • MD5

    63cf5951d97dc998364f4dbec9645f98

  • SHA1

    d31cce04908c900253a6f5ac26aa28cf3e2f2484

  • SHA256

    faa97381ec7767e2492f178601ae537b26cd1996f2781bb5915fb2daaefc043a

  • SHA512

    24b9d0bb005f988b015078db879f9eb65c8a9dc9f65e1023154cbbdba2df7bbbb22fb45e16e5e8b198f7ecb0c71f5078db589f4c5ae9f35b98dd1bbff3cdbb2f

  • SSDEEP

    98304:ek25iSRGEkVKUlRsipETr3XTpTUgIwoLgNxX1AENqZyt4v+cEPFp8T5RiIbYuL0X:ek2reUcR5Ev3XTpYgIE7qZvv+cE9IbYx

Malware Config

Extracted

Family

octo

DES_key
AES_key
AES_key

Targets

    • Target

      faa97381ec7767e2492f178601ae537b26cd1996f2781bb5915fb2daaefc043a

    • Size

      7.6MB

    • MD5

      63cf5951d97dc998364f4dbec9645f98

    • SHA1

      d31cce04908c900253a6f5ac26aa28cf3e2f2484

    • SHA256

      faa97381ec7767e2492f178601ae537b26cd1996f2781bb5915fb2daaefc043a

    • SHA512

      24b9d0bb005f988b015078db879f9eb65c8a9dc9f65e1023154cbbdba2df7bbbb22fb45e16e5e8b198f7ecb0c71f5078db589f4c5ae9f35b98dd1bbff3cdbb2f

    • SSDEEP

      98304:ek25iSRGEkVKUlRsipETr3XTpTUgIwoLgNxX1AENqZyt4v+cEPFp8T5RiIbYuL0X:ek2reUcR5Ev3XTpYgIE7qZvv+cE9IbYx

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks