Resubmissions

04-11-2024 16:18

241104-trwz6avran 10

03-11-2024 20:40

241103-zgc27atfqh 10

02-11-2024 14:11

241102-rhrmzawgqm 10

09-10-2024 06:32

241009-haxdtasgkc 10

General

  • Target

    40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d

  • Size

    4.8MB

  • Sample

    241104-trwz6avran

  • MD5

    ee67e71551bae9518f458fe399186590

  • SHA1

    a3c6d09525a3fe7a66e87926cc8f84d818d2bfac

  • SHA256

    40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d

  • SHA512

    59bffbf9f04138943160b4d05d0f0b142b9cc80056ee0dc88e82ca84aeb6dc0ad85d204c7fc8ef321f27e92c09731bfcdd1479fc373c4d8205b2e006f9e9e97b

  • SSDEEP

    49152:vRsEX+wypKBF3Xdl45iS7xrGhGkHTC7jVKScL49owAn7+o3PpFcRVSf:vRsmyp8F3Xw5iSRG6HVKe6n7+6R2RVSf

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d

    • Size

      4.8MB

    • MD5

      ee67e71551bae9518f458fe399186590

    • SHA1

      a3c6d09525a3fe7a66e87926cc8f84d818d2bfac

    • SHA256

      40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d

    • SHA512

      59bffbf9f04138943160b4d05d0f0b142b9cc80056ee0dc88e82ca84aeb6dc0ad85d204c7fc8ef321f27e92c09731bfcdd1479fc373c4d8205b2e006f9e9e97b

    • SSDEEP

      49152:vRsEX+wypKBF3Xdl45iS7xrGhGkHTC7jVKScL49owAn7+o3PpFcRVSf:vRsmyp8F3Xw5iSRG6HVKe6n7+6R2RVSf

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks