Resubmissions

15/05/2023, 14:18

230515-rmpdeafg5210

06/05/2023, 22:58

230506-2yadqsef3410

General

  • Target
    0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144.apk
  • Size 1.7MB
  • Sample230515-rmpdeafg52
  • SHA256 0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://s322231232fdnsjds.top/OGYyZmMyZmVlMGI0/

AES_key

Targets

    • Target
      0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144.apk
    • Size 1.7MB
    • SHA256 0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

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

    • Octo payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

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

    • Removes a system notification.

    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks