General

  • Target

    ce1564530ed94cd8b0bfdb7b56596b555e1efad0e3bfa0bbc52eab397c0977b6

  • Size

    4.8MB

  • Sample

    241216-dba5rasjgq

  • MD5

    a1c1901b085af8e216dfc18753c658fb

  • SHA1

    2c5efd75c53e59989e9585310083d1f8b7a4b6b9

  • SHA256

    ce1564530ed94cd8b0bfdb7b56596b555e1efad0e3bfa0bbc52eab397c0977b6

  • SHA512

    0575c8d612c14e68dd299bf57e61c4c0e972d822331685a020b4025c23a76d50dcff2bb09e4fdea875ff0c4134712bd6e43129f840730ac1af00906fc5277b75

  • SSDEEP

    49152:oRsEXw2PK4bj7D45iS7xrGzrA2MyojVKSckCEbs2jndReoQkC:oRsyPdbj7k5iSRGV2VKeRndReoQkC

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      ce1564530ed94cd8b0bfdb7b56596b555e1efad0e3bfa0bbc52eab397c0977b6

    • Size

      4.8MB

    • MD5

      a1c1901b085af8e216dfc18753c658fb

    • SHA1

      2c5efd75c53e59989e9585310083d1f8b7a4b6b9

    • SHA256

      ce1564530ed94cd8b0bfdb7b56596b555e1efad0e3bfa0bbc52eab397c0977b6

    • SHA512

      0575c8d612c14e68dd299bf57e61c4c0e972d822331685a020b4025c23a76d50dcff2bb09e4fdea875ff0c4134712bd6e43129f840730ac1af00906fc5277b75

    • SSDEEP

      49152:oRsEXw2PK4bj7D45iS7xrGzrA2MyojVKSckCEbs2jndReoQkC:oRsyPdbj7k5iSRGV2VKeRndReoQkC

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks