General

  • Target

    file

  • Size

    4.9MB

  • Sample

    250120-qvmzwa1qdk

  • MD5

    3aa725662c012f2bf54b993467b2edd5

  • SHA1

    d2b8d88803c79e218fad64c736ad23c1386f3181

  • SHA256

    44fbc03f41d9478db9346c22b0d9854a2f2fa39e959a354e26fa8991a0669f12

  • SHA512

    50a7775daccd555bb716eb0a6c5499f5de6f7d9c96a93b8db8e78fbf33d13dd0f52fd016286f5f47c85246cb59517892df20bde403ac15611771cad03470f45d

  • SSDEEP

    49152:wWRsEXk0xyNKmY3XjU45iS7xrG+/G0Lf9xjVKScou/GQnzTT63lUmiLctkc:1RsXWyNjY3Xp5iSRG8PVKLPH8lOQf

Malware Config

Extracted

Family

octo

C2

https://84ece057f47629145b2ce8868523998a.com

https://8b230a871b7f1ff2a1ad9f9c07d6e67a.info

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      4.9MB

    • MD5

      3aa725662c012f2bf54b993467b2edd5

    • SHA1

      d2b8d88803c79e218fad64c736ad23c1386f3181

    • SHA256

      44fbc03f41d9478db9346c22b0d9854a2f2fa39e959a354e26fa8991a0669f12

    • SHA512

      50a7775daccd555bb716eb0a6c5499f5de6f7d9c96a93b8db8e78fbf33d13dd0f52fd016286f5f47c85246cb59517892df20bde403ac15611771cad03470f45d

    • SSDEEP

      49152:wWRsEXk0xyNKmY3XjU45iS7xrG+/G0Lf9xjVKScou/GQnzTT63lUmiLctkc:1RsXWyNjY3Xp5iSRG8PVKLPH8lOQf

    • 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.

    • 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